calculation of wen & wes and total … · kepco resources includes wcgs (wolf creek generation...

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I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD: II) SYSTEM LOAD NET CALCULATION Native Peak Report Load 1,926 1,572 1,898 1,572 3,470 less: Kaw Valley, SPA Resources 1 1000 1 0 1 0 1 Nemaha, SPA Resources 1 2266 2 0 2 0 2 Lindsborg, SPA Resources 1 955 1 0 1 0 1 Enterprise, Troy & Arma Resources 219 0.2 336 0.3 0.2 0.3 0.6 Total Systen Load Net 1,921 1,572 1,893 1,572 3,465 III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR) A) FIRM PURCHASE Cities, GRDA Resources 3 5* 14 * 5* 14 * 19 KEPCo Resources 4 129 85 129 85 214 WES Cities, SPA Resources 2 0* 10 * 0 10 * 10 Kaw Valley, SPA Resources 2 1 0 1 0 1 Nemaha, SPA Resources 2 2 0 2 0 2 Lindsborg, SPA Resources 2 1 0 1 0 1 McPherson 57 * 0* 57 * 0* 57 Enterprise, Troy & Arma Resources 8 0.2 0.3 0 0 1 Total Firm Purchases 196 109 196 109 305 B) FIRM SALES Cities, GRDA Resources 3 5* 14 * 5 14 19 KEPCo Resources 4 0 0 0 0 0 Kaw Valley, SPA Resources 2 1 0 1 0 1 Nemaha, SPA Resources 2 2 0 2 0 2 Lindsborg, SPA Resources 2 1 0 1 0 1 WES Cities, SPA Resources 2 0* 10 * 0 10 10 Enterprise, Troy & Arma Resources 8 0.2 0.3 0.2 0.3 1 Total Firm Sales 9 24 9 24 34 TSPR (System Load Net - Firm Purchases + Firm Sales) 1,735 1,487 1,707 1,487 3,194 CALCULATION OF WEN & WES AND TOTAL WESTAR LOAD January 2017 Individual Companies Total Westar Westar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy Jan 06 @ 0800 Jan 05 @ 1900 Jan 05 @ 1900

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I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 1,926 1,572 1,898 1,572 3,470less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2266 2 0 2 0 2 Lindsborg, SPA Resources1 955 1 0 1 0 1 Enterprise, Troy & Arma Resources 219 0.2 336 0.3 0.2 0.3 0.6

Total Systen Load Net 1,921 1,572 1,893 1,572 3,465

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 129 85 129 85 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 57 * 0 * 57 * 0 * 57Enterprise, Troy & Arma Resources8 0.2 0.3 0 0 1Total Firm Purchases 196 109 196 109 305

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 9 24 9 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 1,735 1,487 1,707 1,487 3,194

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADJanuary 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Jan 06 @ 0800 Jan 05 @ 1900 Jan 05 @ 1900

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 1,735 1,487 1,707 1,487 3,194

V) RETAILless: KEPCo

KEPCo - Westar 108 115 111 115 225 KEPCo - MKEC (WPEK) 45 0 43 0 43 KEPCo - Midwest 10 0 10 0 10 KEPCo - EDE 0 4 0 4 4 KEPCo - KCPL 18 0 17 0 17

less: McPherson 127 0 125 0 125less: GFR Munis 15 5 16 5 21less: GFR Coops 43 0 43 0 43

add: KEPCo Resources4 129 85 129 85 214McPherson Resources 57 0 57 0 57

RETAIL LOAD: 1,555 1,448 1,528 1,448 2,976

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 1,972 1,690 1,940 1,690 3,629

VII) NOTES:

Jan 06 @ 0800 Jan 05 @ 1900 Jan 05 @ 1900

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Proration Effective March 2014, allocation of KEPCo's resources has been changed to a) KEPCo's Resources Capacity (kW) North South allow 100% of their resources to be allocated based on the load share WCGS 70,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes SPA - Firm 100,000 resulting from the new SPP market. Sharpe generation is not included. Sharpe Generation 0 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel WAPA 12,000 Iatan II 32,000 Total 214,000 129,161 84,839

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss Adjusted Loss AdjustedLoss AdjustedJan 06 @ 0800 Jan 05 @ 1900 Jan 05 @ 1900 Jan 05 @ 1900 (From Bills) Jan 06 @ 0800 Jan 05 @ 1900 Jan 05 @ 1900 Jan 05 @ 1900

KEPCo - MKEC (WPEK) 45 0 43 0 1.0632 47.9198 0.0000 45.8049 0.0000 KEPCo - Midwest 10 0 10 0 1.0426 10.4702 0.0000 10.6189 0.0000 KEPCo - EDE 0 4 0 4 0.0000 0.0000 4.0347 0.0000 4.0347 KEPCo - KCPL 18 0 17 0 0.0000 17.6410 0.0000 16.9757 0.0000

76.0310 4.0347 73.3995 4.0347

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 32.6615 19.65 33.3726 19.65 1.0307 33.6642 20.2533 34.3971 20.2533O10 -0.0962 0 -0.0743 0 1.0954 -0.1054 0.0000 -0.0814 0.0000O11 -0.9728 0 -0.7722 0 1.085 -1.0555 0.0000 -0.8378 0.0000O2 42.3018 75.8284 42.8757 75.8284 1.0374 43.8839 78.6644 44.4793 78.6644O4 34.0653 16.5042 35.2078 16.5042 1.0534 35.8844 17.3855 37.0879 17.3855O5 0 2.3312 0 2.3312 1.061 0.0000 2.4734 0.0000 2.4734O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0214 0.4411 0.0148 0.4411 1.0803 0.0231 0.4765 0.0160 0.4765O9 -0.0348 0 -0.0199 0 1.0892 -0.0379 0.0000 -0.0217 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 107.9462 114.7549 110.6045 114.7549 112.2568 119.2531 115.0394 119.2531

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WAPA resources include capacity from the Western Area Power Administration.WEN North Peak North Peak WES South Peak Loss

Metered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit AdjustedJan 06 @ 0800 Jan 05 @ 1900

Alma (WSPP) 1,463 1,518 Arma 1,742 -336 1,512Elwood 901 949 Blue Mound 308 327Enterprise (City & Indust Park) 819 -120 732 Bronson 334 354Herington 3,394 3,521 Elsmore 67 71Lindsborg 4,383 -955 3,592 LaHarpe 567 597Morrill 184 194 Mindenmines 452 476Muscotah 158 166 Moran 783 825Robinson 184 194 Mulberry 485 515Scranton 585 621 Savonburg 129 137Toronto 273 290 4,867 4,814Troy 1,586 -99 1,546Vermillion 143 151Wathena (WSPP) 1,327 1,398

GFR Munis 15,400 14,870

Altamont (Cell G49) 0 Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked here

WR Peak WR Peak WR PeakMetered North Peak Metered Loss Jan 05 @ 1900 SPA Cap Credit Loss Adjusted WR Jan 05 @ 1900 SPA Cap Credit Adjusted

Alma 1,719 1,783 Arma 1,742 -336 1,512Elwood 1,076 1,133 Blue Mound 308 327Enterprise 804 -120 715 Bronson 334 354Herington 3,337 3,462 Elsmore 67 71Lindsborg 4,445 -955 3,656 LaHarpe 567 597Morrill 207 218 Mindenmines 452 476Muscotah 175 184 Moran 783 825Robinson 215 226 Mulberry 485 515Scranton 651 691 Savonburg 129 137Toronto 333 353 4,867 4,814Troy 1,548 -99 1,507Vermillion 181 191Wathena 1,358 1,431

GFR Munis 16,049 15,551

Altamont (Cell M49) 0 Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked here

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity from the Western Area Power Administration.

PeakMetered Peak

WEN Jan 06 @ 0800 SPA Cap Credit Loss AdjustedDoniphan 4,049 4,237Kaw Valley 29,350 -1,000 29,429Nemaha Marshall 9,670 -2,266 7,774 Confirmed w B. St Louis, Capacity Credit should be applied.

43,069 41,441

WR Jan 05 @ 1900Doniphan 4,097 4,287Kaw Valley 29,422 -1,000 29,503Nemaha Marshall 9,546 -2,266 7,647 Confirmed w B. St Louis, Capacity Credit should be applied.

43,065 41,437

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss AdjustedJan 06 @ 0800 Jan 05 @ 1900 Jan 05 @ 1900 (From Bills) Jan 06 @ 0800 Jan 05 @ 1900 Jan 05 @ 1900

Alma Net 1.463 1.719 1.719 0.0374 1,518 1,783 1,783Altamont Net 0 0 0 0.0000 0 0 0

Arma Net 1.691 1.742 1.742 0.0610 1,794 1,848 1,848Blue Mound Net 0.275 0.308 0.308 0.0610 292 327 327Bronson Net 0.305 0.334 0.334 0.0610 324 354 354DP Bellevue Net 0.816 0.791 0.791 0.0534 860 833 833DP Blair Net 1.226 1.256 1.256 0.0307 1,264 1,295 1,295DP Midway Net 0.488 0.523 0.523 0.0534 514 551 551DP Troy Net 1.519 1.527 1.527 0.0534 1,600 1,609 1,609Elsmore Net 0.055 0.067 0.067 0.0534 58 71 71Elwood Net 0.901 1.076 1.076 0.0534 949 1,133 1,133Enterprise City Net 0.702 0.734 0.734 0.0374 728 761 761Enterprise Industrial Park Net 0.117 0.07 0.07 0.0534 123 74 74Herington Net 3.394 3.337 3.337 0.0374 3,521 3,462 3,462KV Baldwin Creek Net 1.563 1.565 1.565 0.0534 1,646 1,649 1,649KV Banning Corner Net 0.126 0.151 0.151 0.0534 133 159 159KV Carbondale Net 3.008 3.119 3.119 0.0307 3,100 3,215 3,215KV Crooked Post Net 9.225 8.986 8.986 0.0374 9,570 9,322 9,322KV Delia 2 Net 2.561 2.586 2.586 0.0307 2,640 2,665 2,665KV Hoyt Net 0 0.001 0.001 0.0307 0 1 1KV Keene Net 3.445 3.54 3.54 0.0307 3,551 3,649 3,649KV Kiro Net 2.898 2.96 2.96 0.0307 2,987 3,051 3,051KV Pauline Net 0.716 0.691 0.691 0.0534 754 728 728KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.424 0.47 0.47 0.0534 447 495 495KV Stull Net 4.383 4.325 4.325 0.0374 4,547 4,487 4,487KV Watson Net 1.001 1.028 1.028 0.0534 1,054 1,083 1,083La Harpe Net 0.472 0.567 0.567 0.0534 497 597 597Lindsborg Net 4.383 4.445 4.445 0.0374 4,547 4,611 4,611Mindenmines Net 0.473 0.452 0.452 0.0534 498 476 476Moran Net 0.849 0.783 0.783 0.0534 894 825 825Morrill Net 0.184 0.207 0.207 0.0534 194 218 218Mulberry Net 0.402 0.485 0.485 0.0611 427 515 515Muscotah Net 0.158 0.175 0.175 0.0534 166 184 184NM Axtell Net 0.54 0.581 0.581 0.0610 573 616 616NM Baileyville Net 1.718 1.648 1.648 0.0307 1,771 1,699 1,699NM Frankfort Net 0.455 0.44 0.44 0.0534 479 463 463NM Hanover Net 0.784 0.736 0.736 0.0374 813 764 764NM King Hill Net 1.071 1.112 1.112 0.0374 1,111 1,154 1,154NM Lone Elm Net 0.739 0.803 0.803 0.0374 767 833 833NM Marysville Net 1.286 1.181 1.181 0.0374 1,334 1,225 1,225NM Seneca Net 2.038 1.938 1.938 0.0374 2,114 2,010 2,010NM Smittyville Net 1.039 1.107 1.107 0.0374 1,078 1,148 1,148Robinson Net 0.184 0.215 0.215 0.0534 194 226 226Savonburg Net 0.111 0.129 0.129 0.0610 118 137 137Scranton Net 0.585 0.651 0.651 0.0610 621 691 691Toronto Net 0.273 0.333 0.333 0.0610 290 353 353Troy Net 1.586 1.548 1.548 0.0374 1,645 1,606 1,606Vermillion Net 0.143 0.181 0.181 0.0534 151 191 191Wathena Net 1.327 1.358 1.358 0.0534 1,398 1,431 1,431

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 1,720 1,403 1,720 1,403 3,123less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2176 2 0 2 0 2 Lindsborg, SPA Resources1 887 1 0 1 0 1 Enterprise, Troy & Arma Resources 203 0.2 312 0.3 0.2 0.3 1

Total Systen Load Net 1,716 1,402 1,716 1,402 3,119

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 130 84 130 84 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 57 * 0 * 57 * 0 * 57Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1Total Firm Purchases 196 109 196 109 305

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 9 24 9 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 1,529 1,318 1,529 1,318 2,847

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADFebruary 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Feb 9 @ 0800 Feb 9 @ 0800 Feb 9 @ 0800

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 1 0 1 0 1Independent Coops7 0 0 0 0 0Total Non-Generating Load 1 0 1 0 1

Total 401b Load (TSPR - Non Gen.) 1,528 1,318 1,528 1,318 2,846

V) RETAILless: KEPCo

KEPCo - Westar 88 97 88 97 185 KEPCo - MKEC (WPEK) 42 0 42 0 42 KEPCo - Midwest 9 0 9 0 9 KEPCo - EDE 0 3 0 3 3 KEPCo - KCPL 14 0 14 0 14

less: McPherson 125 0 125 0 125less: GFR Munis 13 4 13 4 17less: GFR Coops 35 0 35 0 35

add: KEPCo Resources4 130 84 130 84 214McPherson Resources 57 0 57 0 57

RETAIL LOAD: 1,388 1,299 1,389 1,299 2,688

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 1,737 1,498 1,737 1,498 3,235

VII) NOTES:

Feb 9 @ 0800 Feb 9 @ 0800 Feb 9 @ 0800

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Proration Effective March 2014, allocation of KEPCo's resources has been changed to a) KEPCo's Resources Capacity (kW) North South allow 100% of their resources to be allocated based on the load share WCGS 70,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes SPA - Firm 100,000 resulting from the new SPP market. Sharpe generation is not included. Sharpe Generation 0 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel WAPA 12,000 Iatan II 32,000 Total 214,000 129,674 84,326

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss AdjustedFeb 9 @ 0800 Feb 9 @ 0800 Feb 9 @ 0800 Feb 9 @ 0800 (From Bills) Feb 9 @ 0800 Feb 9 @ 0800 Feb 9 @ 0800 Feb 9 @ 0800

KEPCo - MKEC (WPEK) 42 0 42 0 1.0632 44.6544 0.0000 44.6544 0.0000 KEPCo - Midwest 9 0 9 0 1.0426 9.6764 0.0000 9.3834 0.0000 KEPCo - EDE 0 3 0 3 0.0000 0.0000 3.0000 0.0000 3.0000 KEPCo - KCPL 14 0 14 0 0.0000 14.0760 0.0000 14.0000 0.0000

68.4068 3.0000 68.0378 3.0000

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 26.1615 17.8204 26.1615 17.8204 1.0307 26.9647 18.3675 26.9647 18.3675O10 -0.077 0 -0.077 0 1.0954 -0.0843 0.0000 -0.0843 0.0000O11 -0.9469 0 -0.9469 0 1.085 -1.0274 0.0000 -1.0274 0.0000O2 34.9165 62.6768 34.9165 62.6768 1.0374 36.2224 65.0209 36.2224 65.0209O4 27.9918 13.6899 27.9918 13.6899 1.0534 29.4866 14.4209 29.4866 14.4209O5 0 1.879 0 1.879 1.061 0.0000 1.9936 0.0000 1.9936O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.019 0.4522 0.019 0.4522 1.0803 0.0205 0.4885 0.0205 0.4885O9 -0.0297 0 -0.0297 0 1.0892 -0.0323 0.0000 -0.0323 0.0000Blank 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 88.0352 96.5183 88.0352 96.5183 91.5500 100.2915 91.5500 100.2915

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Feb 9 @ 0800 Feb 9 @ 0800Alma (WSPP) 1,453 1,507 Arma 1,456 -312 1,233Elwood 842 887 Blue Mound 232 246Enterprise (City & Indust Park) 768 -111 688 Bronson 257 273Herington 2,843 2,949 Elsmore 41 43Lindsborg 3,724 -887 2,976 LaHarpe 366 386Morrill 166 175 Mindenmines 409 431Muscotah 134 141 Moran 720 758Robinson 165 174 Mulberry 336 357Scranton 500 531 Savonburg 83 88Toronto 212 225 3,900 3,814Troy 1,282 -92 1,238Vermillion 134 141Wathena (WSPP) 1,145 1,206

GFR Munis 13,368 12,838

Altamont (Cell G49) 1,036 Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked here

WR Peak WR Peak WR PeakMetered North Peak Metered Loss Feb 9 @ 0800 SPA Cap Credit Loss Adjusted WR Feb 9 @ 0800 SPA Cap Credit Adjusted

Alma 1,453 1,507 Arma 1,456 -312 1,233Elwood 842 887 Blue Mound 232 246Enterprise 768 -111 688 Bronson 257 273Herington 2,843 2,949 Elsmore 41 43Lindsborg 3,724 -887 2,976 LaHarpe 366 386Morrill 166 175 Mindenmines 409 431Muscotah 134 141 Moran 720 758Robinson 165 174 Mulberry 336 357Scranton 500 531 Savonburg 83 88Toronto 212 225 3,900 3,814Troy 1,282 -92 1,238Vermillion 134 141Wathena 1,145 1,206

GFR Munis 13,368 12,838

Altamont (Cell M49) 1,036 Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked here

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity from the Western Area Power Administration.

PeakMetered Peak

WEN Feb 9 @ 0800 SPA Cap Credit Loss AdjustedDoniphan 3,206 3,356Kaw Valley 23,432 -1,000 23,295Nemaha Marshall 8,351 -2,176 6,495 Confirmed w B. St Louis, Capacity Credit should be applied.

34,989 33,146

WR Feb 9 @ 0800Doniphan 3,206 3,356Kaw Valley 23,432 -1,000 23,295Nemaha Marshall 8,351 -2,176 6,495 Confirmed w B. St Louis, Capacity Credit should be applied.

34,989 33,146

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss AdjustedFeb 9 @ 0800 Feb 9 @ 0800 Feb 9 @ 0800 (From Bills) Feb 9 @ 0800 Feb 9 @ 0800 Feb 9 @ 0800

Alma Net 1.453 1.453 1.453 0.0374 1,507 1,507 1,507Altamont Net 1.036 1.036 1.036 0.0000 1,036 1,036 1,036

Arma Net 1.456 1.456 1.456 0.0610 1,545 1,545 1,545Blue Mound Net 0.232 0.232 0.232 0.0610 246 246 246Bronson Net 0.257 0.257 0.257 0.0610 273 273 273DP Bellevue Net 0.604 0.604 0.604 0.0534 636 636 636DP Blair Net 0.913 0.913 0.913 0.0307 941 941 941DP Midway Net 0.365 0.365 0.365 0.0534 384 384 384DP Troy Net 1.324 1.324 1.324 0.0534 1,395 1,395 1,395Elsmore Net 0.041 0.041 0.041 0.0534 43 43 43Elwood Net 0.842 0.842 0.842 0.0534 887 887 887Enterprise City Net 0.645 0.645 0.645 0.0374 669 669 669Enterprise Industrial Park Net 0.123 0.123 0.123 0.0534 130 130 130Herington Net 2.843 2.843 2.843 0.0374 2,949 2,949 2,949KV Baldwin Creek Net 1.329 1.329 1.329 0.0534 1,400 1,400 1,400KV Banning Corner Net 0.108 0.108 0.108 0.0534 114 114 114KV Carbondale Net 2.299 2.299 2.299 0.0307 2,370 2,370 2,370KV Crooked Post Net 7.566 7.566 7.566 0.0374 7,849 7,849 7,849KV Delia 2 Net 2.006 2.006 2.006 0.0307 2,068 2,068 2,068KV Hoyt Net 0.001 0.001 0.001 0.0307 1 1 1KV Keene Net 2.781 2.781 2.781 0.0307 2,866 2,866 2,866KV Kiro Net 2.293 2.293 2.293 0.0307 2,363 2,363 2,363KV Pauline Net 0.556 0.556 0.556 0.0534 586 586 586KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.337 0.337 0.337 0.0534 355 355 355KV Stull Net 3.392 3.392 3.392 0.0374 3,519 3,519 3,519KV Watson Net 0.764 0.764 0.764 0.0534 805 805 805La Harpe Net 0.366 0.366 0.366 0.0534 386 386 386Lindsborg Net 3.724 3.724 3.724 0.0374 3,863 3,863 3,863Mindenmines Net 0.409 0.409 0.409 0.0534 431 431 431Moran Net 0.72 0.72 0.72 0.0534 758 758 758Morrill Net 0.166 0.166 0.166 0.0534 175 175 175Mulberry Net 0.336 0.336 0.336 0.0611 357 357 357Muscotah Net 0.134 0.134 0.134 0.0534 141 141 141NM Axtell Net 0.467 0.467 0.467 0.0610 495 495 495NM Baileyville Net 1.359 1.359 1.359 0.0307 1,401 1,401 1,401NM Frankfort Net 0.359 0.359 0.359 0.0534 378 378 378NM Hanover Net 0.595 0.595 0.595 0.0374 617 617 617NM King Hill Net 0.913 0.913 0.913 0.0374 947 947 947NM Lone Elm Net 0.612 0.612 0.612 0.0374 635 635 635NM Marshall Co Aux Net 0.44 0.44 0.44 0.0374 456 456 456NM Marysville Net 0.973 0.973 0.973 0.0374 1,009 1,009 1,009NM Seneca Net 1.726 1.726 1.726 0.0374 1,791 1,791 1,791NM Smittyville Net 0.907 0.907 0.907 0.0374 941 941 941Robinson Net 0.165 0.165 0.165 0.0534 174 174 174Savonburg Net 0.083 0.083 0.083 0.0610 88 88 88Scranton Net 0.5 0.5 0.5 0.0610 531 531 531Toronto Net 0.212 0.212 0.212 0.0610 225 225 225Troy Net 1.282 1.282 1.282 0.0374 1,330 1,330 1,330Vermillion Net 0.134 0.134 0.134 0.0534 141 141 141Wathena Net 1.145 1.145 1.145 0.0534 1,206 1,206 1,206

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 1,668 1,509 1,668 1,376 3,044less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2067 2 0 2 0 2 Lindsborg, SPA Resources1 804 1 0 1 0 1 Enterprise, Troy & Arma Resources 185 0.2 283 0.3 0.2 0.3 0.5

Total Systen Load Net 1,664 1,509 1,664 1,376 3,040

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 131 83 131 83 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 57 * 0 * 57 * 0 * 57Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 0Total Firm Purchases 197 107 197 107 304

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 0

Total Firm Sales 9 24 9 24 33

TSPR (System Load Net - Firm Purchases + Firm Sales) 1,476 1,426 1,476 1,293 2,769

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADMarch 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Mar 13 @ 1100 Mar 20 @ 1800 Mar 13 @ 1100

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 1,476 1,426 1,476 1,293 2,769

V) RETAILless: KEPCo

KEPCo - Westar 77 76 77 86 163 KEPCo - MKEC (WPEK) 42 0 42 0 42 KEPCo - Midwest 9 0 9 0 9 KEPCo - EDE 0 2 0 2 2 KEPCo - KCPL 11 0 11 0 11

less: McPherson 125 0 125 0 125less: GFR Munis 13 3 13 4 17less: GFR Coops 32 0 32 0 32

add: KEPCo Resources4 131 83 131 83 214McPherson Resources 57 0 57 0 57

RETAIL LOAD: 1,355 1,428 1,355 1,284 2,640

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 1,677 1,620 1,677 1,469 3,146

VII) NOTES:

Mar 13 @ 1100 Mar 20 @ 1800 Mar 13 @ 1100

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Prorationa) KEPCo's Resources Capacity (kW) North South Effective March 2014, allocation of KEPCo's resources has been changed to WCGS 70,000 allow 100% of their resources to be allocated based on the load share SPA - Firm 100,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes Sharpe Generation 0 resulting from the new SPP market. Sharpe generation is not included. WAPA 12,000 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel Iatan II 32,000 Total 214,000 130,973 83,027

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss Adjusted

Mar 13 @ 1100 Mar 20 @ 1800 Mar 13 @ 1100 Mar 13 @ 1100 (From Bills) Mar 13 @ 1100 Mar 20 @ 1800 Mar 13 @ 1100 Mar 13 @ 1100 KEPCo - MKEC (WPEK) 42 0 42 0 1.0632 44.1441 0.0000 44.1441 0.0000 KEPCo - Midwest 9 0 9 0 1.0426 8.9732 0.0000 8.9732 0.0000 KEPCo - EDE 0 2 0 2 0.0000 0.0000 1.8537 0.0000 1.8537 KEPCo - KCPL 11 0 11 0 0.0000 11.3810 0.0000 11.3810 0.0000

64.4983 1.8537 64.4983 1.8537

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 22.3736 15.4672 22.3736 17.307 1.0307 23.0605 15.9420 23.0605 17.8383O10 -0.0798 0 -0.0798 0 1.0954 -0.0874 0.0000 -0.0874 0.0000O11 -0.9931 0 -0.9931 0 1.085 -1.0775 0.0000 -1.0775 0.0000O2 31.298 48.6565 31.298 54.2846 1.0374 32.4685 50.4763 32.4685 56.3148O4 24.5537 10.6391 24.5537 12.2405 1.0534 25.8649 11.2072 25.8649 12.8941O5 1.3331 0 1.7837 1.061 0.0000 1.4144 0.0000 1.8925O6 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0247 0.341 0.0247 0.4362 1.0803 0.0267 0.3684 0.0267 0.4712O9 -0.0159 0 -0.0159 0 1.0892 -0.0173 0.0000 -0.0173 0.0000Blank 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 77.1612 76.4369 77.1612 86.052 80.2383 79.4083 80.2383 89.4110

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Mar 13 @ 1100 Mar 20 @ 1800Alma (WSPP) 1,590 1,649 Arma 1,233 -283 1,025Elwood 884 931 Blue Mound 171 181Enterprise (City & Indust Park) 733 -101 661 Bronson 174 185Herington 3,090 3,206 Elsmore 43 45Lindsborg 3,787 -804 3,125 LaHarpe 350 369Morrill 161 170 Mindenmines 234 246Muscotah 89 94 Moran 567 597Robinson 135 142 Mulberry 295 313Scranton 496 526 Savonburg 53 56Toronto 211 224 3,120 3,018Troy 1,175 -84 1,135Vermillion 118 124Wathena (WSPP) 984 1,037

GFR Munis 13,453 13,023

Altamont (Cell G49) 0 Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked here

WR Peak WR Peak WR PeakMetered North Peak Metered Loss

Mar 13 @ 1100 SPA Cap Credit Loss Adjusted WR Mar 13 @ 1100 SPA Cap Credit Adjusted

Alma 1,590 1,649 Arma 1,330 -283 1,128Elwood 884 931 Blue Mound 229 243Enterprise 733 -101 661 Bronson 224 238Herington 3,090 3,206 Elsmore 40 42Lindsborg 3,787 -804 3,125 LaHarpe 350 369Morrill 161 170 Mindenmines 327 344Muscotah 89 94 Moran 730 769Robinson 135 142 Mulberry 279 296Scranton 496 526 Savonburg 72 76Toronto 211 224 3,581 3,505Troy 1,175 -84 1,135Vermillion 118 124Wathena 984 1,037

GFR Munis 13,453 13,023

Altamont (Cell M49) 0 Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked here

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity from the Western Area Power Administration.

PeakMetered Peak

WEN Mar 13 @ 1100 SPA Cap Credit Loss AdjustedDoniphan 2,551 2,672Kaw Valley 22,321 -1,000 22,144Nemaha Marshall 6,653 -2,067 4,843 Confirmed w B. St Louis, Capacity Credit should be applied.

31,525 29,659

WR Mar 13 @ 1100Doniphan 2,551 2,672Kaw Valley 22,321 -1,000 22,144Nemaha Marshall 6,653 -2,067 4,843 Confirmed w B. St Louis, Capacity Credit should be applied.

31,525 29,659

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss Adjusted

Mar 13 @ 1100 Mar 20 @ 1800 Mar 13 @ 1100 (From Bills) Mar 13 @ 1100 Mar 20 @ 1800 Mar 13 @ 1100Alma Net 1.59 1.622 1.59 0.0374 1,649 1,683 1,649Altamont Net 0 0 0 0.0000 0 0 0

Arma Net 1.33 1.233 1.33 0.0610 1,411 1,308 1,411Blue Mound Net 0.229 0.171 0.229 0.0610 243 181 243Bronson Net 0.224 0.174 0.224 0.0610 238 185 238DP Bellevue Net 0.49 0.286 0.49 0.0534 516 301 516DP Blair Net 0.678 0.504 0.678 0.0307 699 519 699DP Midway Net 0.35 0.217 0.35 0.0534 369 229 369DP Troy Net 1.033 0.693 1.033 0.0534 1,088 730 1,088Elsmore Net 0.04 0.043 0.04 0.0534 42 45 42Elwood Net 0.884 0.614 0.884 0.0534 931 647 931Enterprise City Net 0.626 0.428 0.626 0.0374 649 444 649Enterprise Industrial Park Net 0.107 0.036 0.107 0.0534 113 38 113Herington Net 3.09 2.103 3.09 0.0374 3,206 2,182 3,206KV Baldwin Creek Net 1.092 0.89 1.092 0.0534 1,150 938 1,150KV Banning Corner Net 0.11 0.143 0.11 0.0534 116 151 116KV Carbondale Net 2.061 1.386 2.061 0.0307 2,124 1,429 2,124KV Crooked Post Net 7.132 5.018 7.132 0.0374 7,399 5,206 7,399KV Delia 2 Net 1.938 5.219 1.938 0.0307 1,997 5,379 1,997KV Hoyt Net 0.001 0.002 0.001 0.0307 1 2 1KV Keene Net 2.535 1.476 2.535 0.0307 2,613 1,521 2,613KV Kiro Net 2.012 1.61 2.012 0.0307 2,074 1,659 2,074KV Pauline Net 0.615 0.293 0.615 0.0534 648 309 648KV Rossville Net 0 -3.924 0 0.0307 0 -4,044 0KV Scranton Net 0.334 0.195 0.334 0.0534 352 205 352KV Stull Net 3.818 1.866 3.818 0.0374 3,961 1,936 3,961KV Watson Net 0.673 0.476 0.673 0.0534 709 501 709La Harpe Net 0.35 0.35 0.35 0.0534 369 369 369Lindsborg Net 3.787 3.056 3.787 0.0374 3,929 3,170 3,929Mindenmines Net 0.327 0.234 0.327 0.0534 344 246 344Moran Net 0.73 0.567 0.73 0.0534 769 597 769Morrill Net 0.161 0.108 0.161 0.0534 170 114 170Mulberry Net 0.279 0.295 0.279 0.0611 296 313 296Muscotah Net 0.089 0.077 0.089 0.0534 94 81 94NM Axtell Net 0.45 0.343 0.45 0.0610 477 364 477NM Baileyville Net 1.041 0.875 1.041 0.0307 1,073 902 1,073NM Frankfort Net 0.294 0.194 0.294 0.0534 310 204 310NM Hanover Net 0.46 0.349 0.46 0.0374 477 362 477NM King Hill Net 0.695 0.624 0.695 0.0374 721 647 721NM Lone Elm Net 0.539 0.355 0.539 0.0374 559 368 559NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 0.825 0.571 0.825 0.0374 856 592 856NM Seneca Net 1.603 1.127 1.603 0.0374 1,663 1,169 1,663NM Smittyville Net 0.746 0.634 0.746 0.0374 774 658 774Robinson Net 0.135 0.099 0.135 0.0534 142 104 142Savonburg Net 0.072 0.053 0.072 0.0610 76 56 76Scranton Net 0.496 0.419 0.496 0.0610 526 445 526Toronto Net 0.211 0.189 0.211 0.0610 224 201 224Troy Net 1.175 0.723 1.175 0.0374 1,219 750 1,219Vermillion Net 0.118 0.069 0.118 0.0534 124 73 124Wathena Net 0.984 0.871 0.984 0.0534 1,037 918 1,037

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 1,680 1,529 1,680 1,494 3,173less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2118 2 0 2 0 2 Lindsborg, SPA Resources1 1004 1 0 1 0 1 Enterprise, Troy & Arma Resources 219 0.2 318 0.3 0.2 0.3 1

Total Systen Load Net 1,675 1,528 1,675 1,493 3,168

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 131 83 131 83 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 57 * 0 * 57 * 0 * 57Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1Total Firm Purchases 197 107 197 107 305

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 9 24 9 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 1,487 1,445 1,487 1,410 2,897

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADApril 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Apr 19 @ 1700 Apr 19 @ 1500 Apr 19 @ 1700

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 1,487 1,445 1,487 1,410 2,897

V) RETAILless: KEPCo

KEPCo - Westar 60 64 60 68 128 KEPCo - MKEC (WPEK) 35 0 35 0 35 KEPCo - Midwest 8 0 8 0 8 KEPCo - EDE 0 2 0 2 2 KEPCo - KCPL 8 0 8 0 8

less: McPherson 126 0 126 0 126less: GFR Munis 13 3 13 3 16less: GFR Coops 24 0 24 0 24

add: KEPCo Resources4 131 83 131 83 214McPherson Resources 57 0 57 0 57

RETAIL LOAD: 1,402 1,460 1,402 1,421 2,823

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 1,690 1,642 1,690 1,602 3,292

VII) NOTES:

Apr 19 @ 1700 Apr 19 @ 1500 Apr 19 @ 1700

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Prorationa) KEPCo's Resources Capacity (kW) North South Effective March 2014, allocation of KEPCo's resources has been changed to WCGS 70,000 allow 100% of their resources to be allocated based on the load share SPA - Firm 100,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes Sharpe Generation 0 resulting from the new SPP market. Sharpe generation is not included. WAPA 12,000 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel Iatan II 32,000 Total 214,000 130,937 83,063

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss AdjustedApr 19 @ 1700 Apr 19 @ 1500 Apr 19 @ 1700 Apr 19 @ 1700 (From Bills) Apr 19 @ 1700 Apr 19 @ 1500 Apr 19 @ 1700 Apr 19 @ 1700

KEPCo - MKEC (WPEK) 35 0 35 0 1.0632 36.8393 0.0000 36.8393 0.0000 KEPCo - Midwest 8 0 8 0 1.0426 8.0901 0.0000 8.0901 0.0000 KEPCo - EDE 0 2 0 2 0.0000 0.0000 1.5270 0.0000 1.7021 KEPCo - KCPL 8 0 8 0 0.0000 7.5038 0.0000 7.5038 0.0000

52.4332 1.5270 52.4332 1.7021

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 18.2724 14.7225 18.2724 14.4157 1.0307 18.8334 15.1745 18.8334 14.8583O10 -0.0365 0 -0.0365 0 1.0954 -0.0400 0.0000 -0.0400 0.0000O11 -0.5041 0 -0.5041 0 1.085 -0.5469 0.0000 -0.5469 0.0000O2 22.4805 39.0519 22.4805 42.5224 1.0374 23.3213 40.5124 23.3213 44.1127O4 19.8838 9.0449 19.8838 9.6068 1.0534 20.9456 9.5279 20.9456 10.1198O5 0 1.1009 0 1.1683 1.061 0.0000 1.1681 0.0000 1.2396O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0338 0.3854 0.0338 0.3904 1.0803 0.0365 0.4163 0.0365 0.4217O9 -0.0033 0 -0.0033 0 1.0892 -0.0036 0.0000 -0.0036 0.0000Blank 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 60.1266 64.3056 60.1266 68.1036 62.5462 66.7992 62.5462 70.7521

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Apr 19 @ 1700 Apr 19 @ 1500Alma (WSPP) 1,854 1,923 Arma 1,175 -318 929Elwood 860 906 Blue Mound 167 177Enterprise (City & Indust Park) 680 -122 584 Bronson 157 167Herington 2,542 2,637 Elsmore 32 34Lindsborg 4,281 -1,004 3,437 LaHarpe 255 269Morrill 109 115 Mindenmines 227 239Muscotah 87 92 Moran 583 614Robinson 122 129 Mulberry 243 258Scranton 437 464 Savonburg 46 49Toronto 178 189 2,885 2,735Troy 885 -97 821Vermillion 73 77Wathena (WSPP) 1,178 1,241

GFR Munis 13,286 12,614

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss Apr 19 @ 1700 SPA Cap Credit Loss Adjusted WR Apr 19 @ 1700 SPA Cap Credit Adjusted

Alma 1,854 1,923 Arma 1,193 -318 948Elwood 860 906 Blue Mound 166 176Enterprise 680 -122 584 Bronson 173 184Herington 2,542 2,637 Elsmore 37 39Lindsborg 4,281 -1,004 3,437 LaHarpe 264 278Morrill 109 115 Mindenmines 225 237Muscotah 87 92 Moran 550 579Robinson 122 129 Mulberry 260 276Scranton 437 464 Savonburg 60 64Toronto 178 189 2,928 2,780Troy 885 -97 821Vermillion 73 77Wathena 1,178 1,241

GFR Munis 13,286 12,614

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity from the Western Area Power Administration.

PeakMetered Peak

WEN Apr 19 @ 1700 SPA Cap Credit Loss AdjustedDoniphan 1,788 1,872Kaw Valley 16,757 -1,000 16,376Nemaha Marshall 5,046 -2,118 3,122 Confirmed w B. St Louis, Capacity Credit should be applied.

23,591 21,370

WR Apr 19 @ 1700Doniphan 1,788 1,872Kaw Valley 16,757 -1,000 16,376Nemaha Marshall 5,046 -2,118 3,122 Confirmed w B. St Louis, Capacity Credit should be applied.

23,591 21,370

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss AdjustedApr 19 @ 1700 Apr 19 @ 1500 Apr 19 @ 1700 (From Bills) Apr 19 @ 1700 Apr 19 @ 1500 Apr 19 @ 1700

Alma Net 1.854 1.791 1.854 0.0374 1,923 1,858 1,923Arma Net 1.193 1.175 1.193 0.0610 1,266 1,247 1,266

Blue Mound Net 0.166 0.167 0.166 0.0610 176 177 176Bronson Net 0.173 0.157 0.173 0.0610 184 167 184DP Bellevue Net 0.363 0.339 0.363 0.0534 382 357 382DP Blair Net 0.506 0.459 0.506 0.0307 522 473 522DP Midway Net 0.228 0.201 0.228 0.0534 240 212 240DP Troy Net 0.691 0.612 0.691 0.0534 728 645 728Elsmore Net 0.037 0.032 0.037 0.0534 39 34 39Elwood Net 0.86 0.843 0.86 0.0534 906 888 906Enterprise City Net 0.618 0.58 0.618 0.0374 641 602 641Enterprise Industrial Park Net 0.062 0.105 0.062 0.0534 65 111 65Herington Net 2.542 2.424 2.542 0.0374 2,637 2,515 2,637KV Baldwin Creek Net 0.893 0.849 0.893 0.0534 941 894 941KV Banning Corner Net 0.133 0.133 0.133 0.0534 140 140 140KV Carbondale Net 1.363 1.195 1.363 0.0307 1,405 1,232 1,405KV Crooked Post Net 5.952 6.081 5.952 0.0374 6,175 6,308 6,175KV Delia 2 Net 1.455 1.333 1.455 0.0307 1,500 1,374 1,500KV Hoyt Net 0.002 0.001 0.002 0.0307 2 1 2KV Keene Net 1.589 1.538 1.589 0.0307 1,638 1,585 1,638KV Kiro Net 1.756 1.505 1.756 0.0307 1,810 1,551 1,810KV Pauline Net 0.363 0.422 0.363 0.0534 382 445 382KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.232 0.191 0.232 0.0534 244 201 244KV Stull Net 2.54 2.563 2.54 0.0374 2,635 2,659 2,635KV Watson Net 0.479 0.404 0.479 0.0534 505 426 505La Harpe Net 0.264 0.255 0.264 0.0534 278 269 278Lindsborg Net 4.281 3.992 4.281 0.0374 4,441 4,141 4,441Mindenmines Net 0.225 0.227 0.225 0.0534 237 239 237Moran Net 0.55 0.583 0.55 0.0534 579 614 579Morrill Net 0.109 0.105 0.109 0.0534 115 111 115Mulberry Net 0.26 0.243 0.26 0.0611 276 258 276Muscotah Net 0.087 0.085 0.087 0.0534 92 90 92NM Axtell Net 0.363 0.352 0.363 0.0610 385 373 385NM Baileyville Net 0.899 0.76 0.899 0.0307 927 783 927NM Frankfort Net 0.175 0.197 0.175 0.0534 184 208 184NM Hanover Net 0.34 0.303 0.34 0.0374 353 314 353NM King Hill Net 0.608 0.57 0.608 0.0374 631 591 631NM Lone Elm Net 0.348 0.316 0.348 0.0374 361 328 361NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 0.594 0.505 0.594 0.0374 616 524 616NM Seneca Net 1.142 1.194 1.142 0.0374 1,185 1,239 1,185NM Smittyville Net 0.577 0.508 0.577 0.0374 599 527 599Robinson Net 0.122 0.092 0.122 0.0534 129 97 129Savonburg Net 0.06 0.046 0.06 0.0610 64 49 64Scranton Net 0.437 0.371 0.437 0.0610 464 394 464Toronto Net 0.178 0.162 0.178 0.0610 189 172 189Troy Net 0.885 0.867 0.885 0.0374 918 899 918Vermillion Net 0.073 0.062 0.073 0.0534 77 65 77Wathena Net 1.178 1.139 1.178 0.0534 1,241 1,200 1,241

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 2,122 1,785 2,122 1,781 3,904less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2049 2 0 2 0 2 Lindsborg, SPA Resources1 942 1 0 1 0 1 Enterprise, Troy & Arma Resources 206 0.2 298 0.3 0.2 0.3 1

Total Systen Load Net 2,118 1,785 2,118 1,781 3,899

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 131 83 131 83 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 57 * 0 * 57 * 0 * 57Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1Total Firm Purchases 197 107 197 107 305

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 9 24 9 24 33

TSPR (System Load Net - Firm Purchases + Firm Sales) 1,930 1,702 1,930 1,698 3,628

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADMay 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

May 15 @ 1800 May 15 @ 1700 May 15 @ 1800

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 1,930 1,702 1,930 1,698 3,628

V) RETAILless: KEPCo

KEPCo - Westar 89 89 89 93 182 KEPCo - MKEC (WPEK) 43 0 43 0 43 KEPCo - Midwest 9 0 9 0 9 KEPCo - EDE 0 2 0 2 2 KEPCo - KCPL 10 0 10 0 10

less: McPherson 137 0 137 0 137less: GFR Munis 19 4 19 4 23less: GFR Coops 36 0 36 0 36

add: KEPCo Resources4 131 83 131 83 214McPherson Resources 57 0 57 0 57

RETAIL LOAD: 1,776 1,690 1,776 1,682 3,458

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 2,193 1,934 2,193 1,930 4,123

VII) NOTES:

May 15 @ 1800 May 15 @ 1700 May 15 @ 1800

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Prorationa) KEPCo's Resources Capacity (kW) North South Effective March 2014, allocation of KEPCo's resources has been changed to WCGS 70,000 allow 100% of their resources to be allocated based on the load share SPA - Firm 100,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes Sharpe Generation 0 resulting from the new SPP market. Sharpe generation is not included. WAPA 12,000 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel Iatan II 32,000 Total 214,000 131,036 82,964

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss Adjusted

May 15 @ 1800 May 15 @ 1700 May 15 @ 1800 May 15 @ 1800 (From Bills) May 15 @ 1800 May 15 @ 1700 May 15 @ 1800 May 15 @ 1800 KEPCo - MKEC (WPEK) 43 0 43 0 1.0632 45.4273 0.0000 45.4273 0.0000 KEPCo - Midwest 9 0 9 0 1.0426 9.0667 0.0000 9.0667 0.0000 KEPCo - EDE 0 2 0 2 0.0000 0.0000 2.3886 0.0000 2.3886 KEPCo - KCPL 10 0 10 0 0.0000 9.7846 0.0000 9.7846 0.0000

64.2786 2.3886 64.2786 2.3886

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 27.5264 16.688 27.5264 16.934 1.0307 28.3715 17.2003 28.3715 17.4539O10 -0.0538 0 -0.0538 0 1.0954 -0.0589 0.0000 -0.0589 0.0000O11 -0.4536 0 -0.4536 0 1.085 -0.4922 0.0000 -0.4922 0.0000O2 32.5485 57.6888 32.5485 60.9478 1.0374 33.7658 59.8464 33.7658 63.2272O4 29.2833 12.7234 29.2833 13.0282 1.0534 30.8470 13.4028 30.8470 13.7239O5 0 1.4142 0 1.5232 1.061 0.0000 1.5005 0.0000 1.6161O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0479 0.1967 0.0479 0.2002 1.0803 0.0517 0.2125 0.0517 0.2163O9 -0.0243 0 -0.0243 0 1.0892 -0.0265 0.0000 -0.0265 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 88.8744 88.7111 88.8744 92.6334 92.4585 92.1625 92.4585 96.2374

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

May 15 @ 1800 May 15 @ 1700Alma (WSPP) 2,310 2,396 Arma 1,636 -298 1,438Elwood 1,348 1,420 Blue Mound 212 225Enterprise (City & Indust Park) 882 -115 801 Bronson 210 223Herington 3,439 3,568 Elsmore 53 56Lindsborg 5,646 -942 4,915 LaHarpe 504 531Morrill 203 214 Mindenmines 292 308Muscotah 147 155 Moran 691 728Robinson 234 246 Mulberry 385 409Scranton 665 706 Savonburg 57 60Toronto 229 243 4,040 3,977Troy 1,467 -91 1,431Vermillion 115 121Wathena (WSPP) 1,865 1,965

GFR Munis 18,550 18,180

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss

May 15 @ 1800 SPA Cap Credit Loss Adjusted WR May 15 @ 1800 SPA Cap Credit Adjusted

Alma 2,310 2,396 Arma 1,677 -298 1,481Elwood 1,348 1,420 Blue Mound 212 225Enterprise 882 -115 801 Bronson 217 230Herington 3,439 3,568 Elsmore 49 52Lindsborg 5,646 -942 4,915 LaHarpe 514 541Morrill 203 214 Mindenmines 312 329Muscotah 147 155 Moran 692 729Robinson 234 246 Mulberry 396 420Scranton 665 706 Savonburg 56 59Toronto 229 243 4,125 4,067Troy 1,467 -91 1,431Vermillion 115 121Wathena 1,865 1,965

GFR Munis 18,550 18,180

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity from the Western Area Power Administration.

PeakMetered Peak

WEN May 15 @ 1800 SPA Cap Credit Loss AdjustedDoniphan 2,941 3,077Kaw Valley 25,289 -1,000 25,220Nemaha Marshall 7,843 -2,049 6,096 Confirmed w B. St Louis, Capacity Credit should be applied.

36,073 34,393

WR May 15 @ 1800Doniphan 2,941 3,077Kaw Valley 25,289 -1,000 25,220Nemaha Marshall 7,843 -2,049 6,096 Confirmed w B. St Louis, Capacity Credit should be applied.

36,073 34,393

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss Adjusted

May 15 @ 1800 May 15 @ 1700 May 15 @ 1800 (From Bills) May 15 @ 1800 May 15 @ 1700 May 15 @ 1800Alma Net 2.31 2.297 2.31 0.0374 2,396 2,383 2,396Arma Net 1.677 1.636 1.677 0.0610 1,779 1,736 1,779

Blue Mound Net 0.212 0.212 0.212 0.0610 225 225 225Bronson Net 0.217 0.21 0.217 0.0610 230 223 230DP Bellevue Net 0.5 0.464 0.5 0.0534 527 489 527DP Blair Net 0.923 0.891 0.923 0.0307 951 918 951DP Midway Net 0.307 0.302 0.307 0.0534 323 318 323DP Troy Net 1.211 1.098 1.211 0.0534 1,276 1,157 1,276Elsmore Net 0.049 0.053 0.049 0.0534 52 56 52Elwood Net 1.348 1.476 1.348 0.0534 1,420 1,555 1,420Enterprise City Net 0.827 0.791 0.827 0.0374 858 821 858Enterprise Industrial Park Net 0.055 0.085 0.055 0.0534 58 90 58Herington Net 3.439 3.521 3.439 0.0374 3,568 3,653 3,568KV Baldwin Creek Net 1.245 1.251 1.245 0.0534 1,311 1,318 1,311KV Banning Corner Net 0.153 0.153 0.153 0.0534 161 161 161KV Carbondale Net 2.259 2.051 2.259 0.0307 2,328 2,114 2,328KV Crooked Post Net 9.427 8.847 9.427 0.0374 9,780 9,178 9,780KV Delia 2 Net 2.173 2.075 2.173 0.0307 2,240 2,139 2,240KV Hoyt Net 0.002 0.001 0.002 0.0307 2 1 2KV Keene Net 2.455 2.318 2.455 0.0307 2,530 2,389 2,530KV Kiro Net 2.805 2.583 2.805 0.0307 2,891 2,662 2,891KV Pauline Net 0.521 0.527 0.521 0.0534 549 555 549KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.347 0.318 0.347 0.0534 366 335 366KV Stull Net 3.054 3.276 3.054 0.0374 3,168 3,399 3,168KV Watson Net 0.848 0.763 0.848 0.0534 893 804 893La Harpe Net 0.514 0.504 0.514 0.0534 541 531 541Lindsborg Net 5.646 5.428 5.646 0.0374 5,857 5,631 5,857Mindenmines Net 0.312 0.292 0.312 0.0534 329 308 329Moran Net 0.692 0.691 0.692 0.0534 729 728 729Morrill Net 0.203 0.193 0.203 0.0534 214 203 214Mulberry Net 0.396 0.385 0.396 0.0611 420 409 420Muscotah Net 0.147 0.135 0.147 0.0534 155 142 155NM Axtell Net 0.559 0.554 0.559 0.0610 593 588 593NM Baileyville Net 1.366 1.277 1.366 0.0307 1,408 1,316 1,408NM Frankfort Net 0.298 0.283 0.298 0.0534 314 298 314NM Hanover Net 0.506 0.461 0.506 0.0374 525 478 525NM King Hill Net 0.927 0.847 0.927 0.0374 962 879 962NM Lone Elm Net 0.565 0.503 0.565 0.0374 586 522 586NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 0.906 0.852 0.906 0.0374 940 884 940NM Seneca Net 1.68 1.553 1.68 0.0374 1,743 1,611 1,743NM Smittyville Net 1.036 0.874 1.036 0.0374 1,075 907 1,075Robinson Net 0.234 0.202 0.234 0.0534 246 213 246Savonburg Net 0.056 0.057 0.056 0.0610 59 60 59Scranton Net 0.665 0.653 0.665 0.0610 706 693 706Toronto Net 0.229 0.21 0.229 0.0610 243 223 243Troy Net 1.467 1.466 1.467 0.0374 1,522 1,521 1,522Vermillion Net 0.115 0.114 0.115 0.0534 121 120 121Wathena Net 1.865 1.899 1.865 0.0534 1,965 2,000 1,965

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 2,548 2,206 2,548 2,206 4,753less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2259 2 0 2 0 2 Lindsborg, SPA Resources1 1430 1 0 1 0 1 Enterprise, Troy & Arma Resources 248 0.2 358 0.4 0.2 0.4 1

Total Systen Load Net 2,543 2,205 2,543 2,205 4,748

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 128 86 128 86 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 54 * 0 * 54 * 0 * 54Enterprise, Troy & Arma Resources8 0.2 0.4 0.2 0.4 1Total Firm Purchases 192 110 192 110 302

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.4 0.2 0.4 1

Total Firm Sales 10 24 10 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 2,361 2,119 2,361 2,119 4,480

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADJune 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Jun 15 @ 1700 Jun 15 @ 1700 Jun 15 @ 1700

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 2,361 2,119 2,361 2,119 4,480

V) RETAILless: KEPCo

KEPCo - Westar 120 128 120 128 248 KEPCo - MKEC (WPEK) 49 0 49 0 49 KEPCo - Midwest 12 0 12 0 12 KEPCo - EDE 0 3 0 3 3 KEPCo - KCPL 14 0 14 0 14

less: McPherson 150 0 150 0 150less: GFR Munis 24 6 24 6 30less: GFR Coops 47 0 47 0 47

add: KEPCo Resources4 128 86 128 86 214McPherson Resources 54 0 54 0 54

RETAIL LOAD: 2,126 2,068 2,126 2,068 4,195

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 2,683 2,408 2,683 2,408 5,091

VII) NOTES:

Jun 15 @ 1700 Jun 15 @ 1700 Jun 15 @ 1700

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Prorationa) KEPCo's Resources Capacity (kW) North South Effective March 2014, allocation of KEPCo's resources has been changed to WCGS 70,000 allow 100% of their resources to be allocated based on the load share SPA - Firm 100,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes Sharpe Generation 0 resulting from the new SPP market. Sharpe generation is not included. WAPA 12,000 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel Iatan II 32,000 Total 214,000 127,983 86,017

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss Adjusted

Jun 15 @ 1700 Jun 15 @ 1700 Jun 15 @ 1700 Jun 15 @ 1700 (From Bills) Jun 15 @ 1700 Jun 15 @ 1700 Jun 15 @ 1700 Jun 15 @ 1700 KEPCo - MKEC (WPEK) 49 0 49 0 1.0632 51.8791 0.0000 51.8791 0.0000 KEPCo - Midwest 12 0 12 0 1.0426 12.8444 0.0000 12.8444 0.0000 KEPCo - EDE 0 3 0 3 0.0000 0.0000 2.9168 0.0000 2.9168 KEPCo - KCPL 14 0 14 0 0.0000 14.3888 0.0000 14.3888 0.0000

79.1123 2.9168 79.1123 2.9168

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 38.4275 24.2522 38.4275 24.2522 1.0307 39.6072 24.9967 39.6072 24.9967O10 -0.1113 0 -0.1113 0 1.0954 -0.1219 0.0000 -0.1219 0.0000O11 -0.6915 0 -0.6915 0 1.085 -0.7503 0.0000 -0.7503 0.0000O2 45.6298 83.2352 45.6298 83.2352 1.0374 47.3364 86.3482 47.3364 86.3482O4 36.3518 18.5518 36.3518 18.5518 1.0534 38.2930 19.5425 38.2930 19.5425O5 0 1.9363 0 1.9363 1.061 0.0000 2.0544 0.0000 2.0544O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0503 0.2357 0.0503 0.2357 1.0803 0.0543 0.2546 0.0543 0.2546O9 -0.0589 0 -0.0589 0 1.0892 -0.0642 0.0000 -0.0642 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 119.5977 128.2112 119.5977 128.2112 124.3546 133.1964 124.3546 133.1964

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Jun 15 @ 1700 Jun 15 @ 1700Alma (WSPP) 2,723 2,825 Arma 2,461 -358 2,253Elwood 1,908 2,010 Blue Mound 341 362Enterprise (City & Indust Park) 1,282 -138 1,193 Bronson 373 396Herington 5,007 5,194 Elsmore 94 99Lindsborg 6,789 -1,430 5,613 LaHarpe 722 761Morrill 296 312 Mindenmines 431 454Muscotah 212 223 Moran 928 978Robinson 265 279 Mulberry 592 628Scranton 956 1,014 Savonburg 119 126Toronto 412 437 6,061 6,056Troy 1,894 -110 1,855Vermillion 178 188Wathena (WSPP) 2,316 2,440

GFR Munis 24,238 23,583

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss

Jun 15 @ 1700 SPA Cap Credit Loss Adjusted WR Jun 15 @ 1700 SPA Cap Credit Adjusted

Alma 2,723 2,825 Arma 2,461 -358 2,253Elwood 1,908 2,010 Blue Mound 341 362Enterprise 1,282 -138 1,193 Bronson 373 396Herington 5,007 5,194 Elsmore 94 99Lindsborg 6,789 -1,430 5,613 LaHarpe 722 761Morrill 296 312 Mindenmines 431 454Muscotah 212 223 Moran 928 978Robinson 265 279 Mulberry 592 628Scranton 956 1,014 Savonburg 119 126Toronto 412 437 6,061 6,056Troy 1,894 -110 1,855Vermillion 178 188Wathena 2,316 2,440

GFR Munis 24,238 23,583

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity from the Western Area Power Administration.

PeakMetered Peak

WEN Jun 15 @ 1700 SPA Cap Credit Loss AdjustedDoniphan 3,817 3,991Kaw Valley 32,938 -1,000 33,144Nemaha Marshall 10,027 -2,259 8,156 Confirmed w B. St Louis, Capacity Credit should be applied.

46,782 45,290

WR Jun 15 @ 1700Doniphan 3,817 3,991Kaw Valley 32,938 -1,000 33,144Nemaha Marshall 10,027 -2,259 8,156 Confirmed w B. St Louis, Capacity Credit should be applied.

46,782 45,290

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss Adjusted

Jun 15 @ 1700 Jun 15 @ 1700 Jun 15 @ 1700 (From Bills) Jun 15 @ 1700 Jun 15 @ 1700 Jun 15 @ 1700Alma Net 2.723 2.723 2.723 0.0374 2,825 2,825 2,825Arma Net 2.461 2.461 2.461 0.0610 2,611 2,611 2,611

Blue Mound Net 0.341 0.341 0.341 0.0610 362 362 362Bronson Net 0.373 0.373 0.373 0.0610 396 396 396DP Bellevue Net 0.475 0.475 0.475 0.0534 500 500 500DP Blair Net 1.317 1.317 1.317 0.0307 1,357 1,357 1,357DP Midway Net 0.478 0.478 0.478 0.0534 504 504 504DP Troy Net 1.547 1.547 1.547 0.0534 1,630 1,630 1,630Elsmore Net 0.094 0.094 0.094 0.0534 99 99 99Elwood Net 1.908 1.908 1.908 0.0534 2,010 2,010 2,010Enterprise City Net 1.195 1.195 1.195 0.0374 1,240 1,240 1,240Enterprise Industrial Park Net 0.087 0.087 0.087 0.0534 92 92 92Herington Net 5.007 5.007 5.007 0.0374 5,194 5,194 5,194KV Baldwin Creek Net 1.506 1.506 1.506 0.0534 1,586 1,586 1,586KV Banning Corner Net 0.156 0.156 0.156 0.0534 164 164 164KV Carbondale Net 3.255 3.255 3.255 0.0307 3,355 3,355 3,355KV Crooked Post Net 11.695 11.695 11.695 0.0374 12,132 12,132 12,132KV Delia 2 Net 3.029 3.029 3.029 0.0307 3,122 3,122 3,122KV Hoyt Net 0.001 0.001 0.001 0.0307 1 1 1KV Keene Net 3.309 3.309 3.309 0.0307 3,411 3,411 3,411KV Kiro Net 3.625 3.625 3.625 0.0307 3,736 3,736 3,736KV Pauline Net 0.606 0.606 0.606 0.0534 638 638 638KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.502 0.502 0.502 0.0534 529 529 529KV Stull Net 4.132 4.132 4.132 0.0374 4,287 4,287 4,287KV Watson Net 1.122 1.122 1.122 0.0534 1,182 1,182 1,182La Harpe Net 0.722 0.722 0.722 0.0534 761 761 761Lindsborg Net 6.789 6.789 6.789 0.0374 7,043 7,043 7,043Mindenmines Net 0.431 0.431 0.431 0.0534 454 454 454Moran Net 0.928 0.928 0.928 0.0534 978 978 978Morrill Net 0.296 0.296 0.296 0.0534 312 312 312Mulberry Net 0.592 0.592 0.592 0.0611 628 628 628Muscotah Net 0.212 0.212 0.212 0.0534 223 223 223NM Axtell Net 0.751 0.751 0.751 0.0610 797 797 797NM Baileyville Net 1.754 1.754 1.754 0.0307 1,808 1,808 1,808NM Frankfort Net 0.413 0.413 0.413 0.0534 435 435 435NM Hanover Net 0.708 0.708 0.708 0.0374 734 734 734NM King Hill Net 1.144 1.144 1.144 0.0374 1,187 1,187 1,187NM Lone Elm Net 0.725 0.725 0.725 0.0374 752 752 752NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 1.223 1.223 1.223 0.0374 1,269 1,269 1,269NM Seneca Net 2.104 2.104 2.104 0.0374 2,183 2,183 2,183NM Smittyville Net 1.205 1.205 1.205 0.0374 1,250 1,250 1,250Robinson Net 0.265 0.265 0.265 0.0534 279 279 279Savonburg Net 0.119 0.119 0.119 0.0610 126 126 126Scranton Net 0.956 0.956 0.956 0.0610 1,014 1,014 1,014Toronto Net 0.412 0.412 0.412 0.0610 437 437 437Troy Net 1.894 1.894 1.894 0.0374 1,965 1,965 1,965Vermillion Net 0.178 0.178 0.178 0.0534 188 188 188Wathena Net 2.316 2.316 2.316 0.0534 2,440 2,440 2,440

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 2,843 2,405 2,837 2,405 5,242less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2354 2 0 2 0 2 Lindsborg, SPA Resources1 1515 2 0 2 0 2 Enterprise, Troy & Arma Resources 266 0.3 385 0.4 0.3 0.4 1

Total Systen Load Net 2,837 2,404 2,832 2,404 5,237

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 130 84 130 84 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 2 0 2 0 2McPherson 54 * 0 * 54 * 0 * 54Enterprise, Troy & Arma Resources8 0.3 0.4 0.3 0.4 1Total Firm Purchases 194 108 194 108 302

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 2 0 2 0 2WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.3 0.4 0.3 0.4 1

Total Firm Sales 10 24 10 24 35

TSPR (System Load Net - Firm Purchases + Firm Sales) 2,653 2,321 2,648 2,321 4,969

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADJuly 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Jul 21 @ 1700 Jul 20 @ 1700 Jul 20 @ 1700

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 2,653 2,321 2,648 2,321 4,969

V) RETAILless: KEPCo

KEPCo - Westar 144 143 141 143 284 KEPCo - MKEC (WPEK) 58 0 56 0 56 KEPCo - Midwest 16 0 16 0 16 KEPCo - EDE 0 3 0 3 3 KEPCo - KCPL 14 0 15 0 15

less: McPherson 157 0 158 0 158less: GFR Munis 28 7 28 7 35less: GFR Coops 55 0 54 0 54

add: KEPCo Resources4 130 84 130 84 214McPherson Resources 54 0 54 0 54

RETAIL LOAD: 2,366 2,251 2,364 2,251 4,615

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 3,015 2,637 3,009 2,637 5,646

VII) NOTES:

Jul 21 @ 1700 Jul 20 @ 1700 Jul 20 @ 1700

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Prorationa) KEPCo's Resources Capacity (kW) North South Effective March 2014, allocation of KEPCo's resources has been changed to WCGS 70,000 allow 100% of their resources to be allocated based on the load share SPA - Firm 100,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes Sharpe Generation 0 resulting from the new SPP market. Sharpe generation is not included. WAPA 12,000 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel Iatan II 32,000 Total 214,000 130,302 83,698

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss AdjustedJul 21 @ 1700 Jul 20 @ 1700 Jul 20 @ 1700 Jul 20 @ 1700 (From Bills) Jul 21 @ 1700 Jul 20 @ 1700 Jul 20 @ 1700 Jul 20 @ 1700

KEPCo - MKEC (WPEK) 58 0 56 0 1.0632 61.1414 0.0000 59.5679 0.0000 KEPCo - Midwest 16 0 16 0 1.0426 16.9263 0.0000 16.4915 0.0000 KEPCo - EDE 0 3 0 3 0.0000 0.0000 3.0665 0.0000 3.0665 KEPCo - KCPL 14 0 15 0 0.0000 14.1173 0.0000 14.8709 0.0000

92.1850 3.0665 90.9303 3.0665

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 46.2588 24.7138 45.2896 24.7138 1.0307 47.6789 25.4725 46.6800 25.4725O10 -0.1119 0 -0.0975 0 1.0954 -0.1226 0.0000 -0.1068 0.0000O11 -0.6755 0 -0.7787 0 1.085 -0.7329 0.0000 -0.8449 0.0000O2 55.0317 95.1395 53.2993 95.1395 1.0374 57.0899 98.6977 55.2927 98.6977O4 43.4912 20.6059 42.9327 20.6059 1.0534 45.8136 21.7063 45.2253 21.7063O5 0 2.265 0 2.265 1.061 0.0000 2.4032 0.0000 2.4032O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0315 0.2449 0.0398 0.2449 1.0803 0.0340 0.2646 0.0430 0.2646O9 -0.0868 0 -0.0526 0 1.0892 -0.0945 0.0000 -0.0573 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 143.939 142.9691 140.6326 142.9691 149.6665 148.5442 146.2320 148.5442

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Jul 21 @ 1700 Jul 20 @ 1700Alma (WSPP) 2,714 2,816 Arma 2,845 -385 2,634Elwood 1,957 2,062 Blue Mound 434 460Enterprise (City & Indust Park) 1,440 -148 1,347 Bronson 423 449Herington 5,611 5,821 Elsmore 106 112Lindsborg 8,653 -1,515 7,462 LaHarpe 827 871Morrill 370 390 Mindenmines 475 500Muscotah 259 273 Moran 1,066 1,123Robinson 330 348 Mulberry 677 718Scranton 1,103 1,170 Savonburg 148 157Toronto 482 511 7,001 7,024Troy 2,159 -118 2,122Vermillion 232 244Wathena (WSPP) 2,613 2,753

GFR Munis 27,923 27,317

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss Jul 20 @ 1700 SPA Cap Credit Loss Adjusted WR Jul 20 @ 1700 SPA Cap Credit Adjusted

Alma 3,115 3,232 Arma 2,845 -385 2,634Elwood 1,974 2,079 Blue Mound 434 460Enterprise 1,575 -148 1,488 Bronson 423 449Herington 5,631 5,842 Elsmore 106 112Lindsborg 8,504 -1,515 7,307 LaHarpe 827 871Morrill 364 383 Mindenmines 475 500Muscotah 260 274 Moran 1,066 1,123Robinson 322 339 Mulberry 677 718Scranton 1,172 1,243 Savonburg 148 157Toronto 486 516 7,001 7,024Troy 2,161 -118 2,124Vermillion 227 239Wathena 2,594 2,733

GFR Munis 28,385 27,798

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity from the Western Area Power Administration.

PeakMetered Peak

WEN Jul 21 @ 1700 SPA Cap Credit Loss AdjustedDoniphan 4,643 4,856Kaw Valley 38,250 -1,000 38,649Nemaha Marshall 12,082 -2,354 10,196 Confirmed w B. St Louis, Capacity Credit should be applied.

54,975 53,702

WR Jul 20 @ 1700Doniphan 4,489 4,694Kaw Valley 37,810 -1,000 38,191Nemaha Marshall 11,964 -2,354 10,073 Confirmed w B. St Louis, Capacity Credit should be applied.

54,263 52,958

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss AdjustedJul 21 @ 1700 Jul 20 @ 1700 Jul 20 @ 1700 (From Bills) Jul 21 @ 1700 Jul 20 @ 1700 Jul 20 @ 1700

Alma Net 2.714 3.115 3.115 0.0374 2,816 3,232 3,232Arma Net 2.931 2.845 2.845 0.0610 3,110 3,019 3,019

Blue Mound Net 0.416 0.434 0.434 0.0610 441 460 460Bronson Net 0.43 0.423 0.423 0.0610 456 449 449DP Bellevue Net 0.574 0.556 0.556 0.0534 605 586 586DP Blair Net 1.525 1.54 1.54 0.0307 1,572 1,587 1,587DP Midway Net 0.601 0.55 0.55 0.0534 633 579 579DP Troy Net 1.943 1.843 1.843 0.0534 2,047 1,941 1,941Elsmore Net 0.108 0.106 0.106 0.0534 114 112 112Elwood Net 1.957 1.974 1.974 0.0534 2,062 2,079 2,079Enterprise City Net 1.371 1.475 1.475 0.0374 1,422 1,530 1,530Enterprise Industrial Park Net 0.069 0.1 0.1 0.0534 73 105 105Herington Net 5.611 5.631 5.631 0.0374 5,821 5,842 5,842KV Baldwin Creek Net 1.8 1.729 1.729 0.0534 1,896 1,821 1,821KV Banning Corner Net 0.254 0.211 0.211 0.0534 268 222 222KV Carbondale Net 3.95 3.792 3.792 0.0307 4,071 3,908 3,908KV Crooked Post Net 12.998 12.926 12.926 0.0374 13,484 13,409 13,409KV Delia 2 Net 3.83 3.76 3.76 0.0307 3,948 3,875 3,875KV Hoyt Net 0 0 0 0.0307 0 0 0KV Keene Net 3.84 3.749 3.749 0.0307 3,958 3,864 3,864KV Kiro Net 3.997 4.188 4.188 0.0307 4,120 4,317 4,317KV Pauline Net 0.652 0.642 0.642 0.0534 687 676 676KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.623 0.575 0.575 0.0534 656 606 606KV Stull Net 5.077 4.98 4.98 0.0374 5,267 5,166 5,166KV Watson Net 1.229 1.258 1.258 0.0534 1,295 1,325 1,325La Harpe Net 0.811 0.827 0.827 0.0534 854 871 871Lindsborg Net 8.653 8.504 8.504 0.0374 8,977 8,822 8,822Mindenmines Net 0.515 0.475 0.475 0.0534 543 500 500Moran Net 1.094 1.066 1.066 0.0534 1,152 1,123 1,123Morrill Net 0.37 0.364 0.364 0.0534 390 383 383Mulberry Net 0.69 0.677 0.677 0.0611 732 718 718Muscotah Net 0.259 0.26 0.26 0.0534 273 274 274NM Axtell Net 0.916 0.896 0.896 0.0610 972 951 951NM Baileyville Net 2.057 2.033 2.033 0.0307 2,120 2,095 2,095NM Frankfort Net 0.54 0.531 0.531 0.0534 569 559 559NM Hanover Net 0.918 0.876 0.876 0.0374 952 909 909NM King Hill Net 1.397 1.373 1.373 0.0374 1,449 1,424 1,424NM Lone Elm Net 0.961 0.916 0.916 0.0374 997 950 950NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 1.56 1.508 1.508 0.0374 1,618 1,564 1,564NM Seneca Net 2.291 2.436 2.436 0.0374 2,377 2,527 2,527NM Smittyville Net 1.442 1.395 1.395 0.0374 1,496 1,447 1,447Robinson Net 0.33 0.322 0.322 0.0534 348 339 339Savonburg Net 0.133 0.148 0.148 0.0610 141 157 157Scranton Net 1.103 1.172 1.172 0.0610 1,170 1,243 1,243Toronto Net 0.482 0.486 0.486 0.0610 511 516 516Troy Net 2.159 2.161 2.161 0.0374 2,240 2,242 2,242Vermillion Net 0.232 0.227 0.227 0.0534 244 239 239Wathena Net 2.613 2.594 2.594 0.0534 2,753 2,733 2,733

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 2,480 2,172 2,480 2,121 4,601less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2190 2 0 2 0 2 Lindsborg, SPA Resources1 1368 1 0 1 0 1 Enterprise, Troy & Arma Resources 234 0.2 338 0.3 0.2 0.3 1

Total Systen Load Net 2,475 2,171 2,475 2,121 4,596

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 131 83 131 83 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 54 * 0 * 54 * 0 * 54Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1Total Firm Purchases 195 107 195 107 302

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 10 24 10 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 2,290 2,089 2,290 2,038 4,328

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADAugust 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Aug 20 @ 1800 Aug 21 @ 1700 Aug 20 @ 1800

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 2,290 2,089 2,290 2,038 4,328

V) RETAILless: KEPCo

KEPCo - Westar 135 122 135 139 274 KEPCo - MKEC (WPEK) 61 0 61 0 61 KEPCo - Midwest 18 0 18 0 18 KEPCo - EDE 0 4 0 5 5 KEPCo - KCPL 14 0 14 0 14

less: McPherson 147 0 147 0 147less: GFR Munis 24 6 24 7 31less: GFR Coops 49 0 49 0 49

add: KEPCo Resources4 131 83 131 83 214McPherson Resources 54 0 54 0 54

RETAIL LOAD: 2,026 2,039 2,026 1,970 3,996

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 2,602 2,373 2,602 2,316 4,918

VII) NOTES:

Aug 20 @ 1800 Aug 21 @ 1700 Aug 20 @ 1800

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Prorationa) KEPCo's Resources Capacity (kW) North South Effective March 2014, allocation of KEPCo's resources has been changed to WCGS 70,000 allow 100% of their resources to be allocated based on the load share SPA - Firm 100,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes Sharpe Generation 0 resulting from the new SPP market. Sharpe generation is not included. WAPA 12,000 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel Iatan II 32,000 Total 214,000 131,434 82,566

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss Adjusted

Aug 20 @ 1800 Aug 21 @ 1700 Aug 20 @ 1800 Aug 20 @ 1800 (From Bills) Aug 20 @ 1800 Aug 21 @ 1700 Aug 20 @ 1800 Aug 20 @ 1800 KEPCo - MKEC (WPEK) 61 0 61 0 1.0632 65.1915 0.0000 65.1915 0.0000 KEPCo - Midwest 18 0 18 0 1.0426 19.1322 0.0000 19.1322 0.0000 KEPCo - EDE 0 4 0 5 0.0000 0.0000 3.9124 0.0000 4.6511 KEPCo - KCPL 14 0 14 0 0.0000 14.0964 0.0000 14.0964 0.0000

98.4201 3.9124 98.4201 4.6511

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 42.4943 22.6765 42.4943 23.964 1.0307 43.7989 23.3727 43.7989 24.6997O10 -0.0684 0 -0.0684 0 1.0954 -0.0749 0.0000 -0.0749 0.0000O11 -0.3969 0 -0.3969 0 1.085 -0.4306 0.0000 -0.4306 0.0000O2 50.9369 79.599 50.9369 92.6754 1.0374 52.8419 82.5760 52.8419 96.1415O4 42.1688 17.2791 42.1688 19.7415 1.0534 44.4206 18.2018 44.4206 20.7957O5 0 2.2386 0 2.5031 1.061 0.0000 2.3752 0.0000 2.6558O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0093 0.0753 0.0093 0.2397 1.0803 0.0100 0.0813 0.0100 0.2589O9 -0.036 0 -0.036 0 1.0892 -0.0392 0.0000 -0.0392 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 135.108 121.8685 135.108 139.1237 140.5267 126.6070 140.5267 144.5516

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Aug 20 @ 1800 Aug 21 @ 1700Alma (WSPP) 2,487 2,580 Arma 2,539 -338 2,356Elwood 1,525 1,606 Blue Mound 361 383Enterprise (City & Indust Park) 1,339 -130 1,260 Bronson 376 399Herington 5,143 5,335 Elsmore 83 87Lindsborg 7,595 -1,368 6,511 LaHarpe 697 734Morrill 286 301 Mindenmines 419 441Muscotah 195 205 Moran 1,031 1,086Robinson 273 288 Mulberry 586 622Scranton 1,030 1,093 Savonburg 105 111Toronto 458 486 6,197 6,220Troy 1,682 -104 1,641Vermillion 175 184Wathena (WSPP) 2,095 2,207

GFR Munis 24,283 23,698

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss

Aug 20 @ 1800 SPA Cap Credit Loss Adjusted WR Aug 20 @ 1800 SPA Cap Credit Adjusted

Alma 2,487 2,580 Arma 2,866 -338 2,703Elwood 1,525 1,606 Blue Mound 379 402Enterprise 1,339 -130 1,260 Bronson 398 422Herington 5,143 5,335 Elsmore 87 92Lindsborg 7,595 -1,368 6,511 LaHarpe 771 812Morrill 286 301 Mindenmines 450 474Muscotah 195 205 Moran 1,019 1,073Robinson 273 288 Mulberry 760 806Scranton 1,030 1,093 Savonburg 134 142Toronto 458 486 6,864 6,927Troy 1,682 -104 1,641Vermillion 175 184Wathena 2,095 2,207

GFR Munis 24,283 23,698

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity from the Western Area Power Administration.

PeakMetered Peak

WEN Aug 20 @ 1800 SPA Cap Credit Loss AdjustedDoniphan 3,700 3,871Kaw Valley 34,866 -1,000 35,140Nemaha Marshall 10,756 -2,190 8,980 Confirmed w B. St Louis, Capacity Credit should be applied.

49,322 47,991

WR Aug 20 @ 1800Doniphan 3,700 3,871Kaw Valley 34,866 -1,000 35,140Nemaha Marshall 10,756 -2,190 8,980 Confirmed w B. St Louis, Capacity Credit should be applied.

49,322 47,991

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss Adjusted

Aug 20 @ 1800 Aug 21 @ 1700 Aug 20 @ 1800 (From Bills) Aug 20 @ 1800 Aug 21 @ 1700 Aug 20 @ 1800Alma Net 2.487 2.61 2.487 0.0374 2,580 2,708 2,580Arma Net 2.866 2.539 2.866 0.0610 3,041 2,694 3,041

Blue Mound Net 0.379 0.361 0.379 0.0610 402 383 402Bronson Net 0.398 0.376 0.398 0.0610 422 399 422DP Bellevue Net 0.489 0.425 0.489 0.0534 515 448 515DP Blair Net 1.19 0.996 1.19 0.0307 1,227 1,027 1,227DP Midway Net 0.451 0.373 0.451 0.0534 475 393 475DP Troy Net 1.57 1.321 1.57 0.0534 1,654 1,392 1,654Elsmore Net 0.087 0.083 0.087 0.0534 92 87 92Elwood Net 1.525 1.325 1.525 0.0534 1,606 1,396 1,606Enterprise City Net 1.288 0.948 1.288 0.0374 1,336 983 1,336Enterprise Industrial Park Net 0.051 0.101 0.051 0.0534 54 106 54Herington Net 5.143 4.355 5.143 0.0374 5,335 4,518 5,335KV Baldwin Creek Net 1.521 1.546 1.521 0.0534 1,602 1,629 1,602KV Banning Corner Net 0.179 0.115 0.179 0.0534 189 121 189KV Carbondale Net 3.609 3.072 3.609 0.0307 3,720 3,166 3,720KV Crooked Post Net 12.107 10.813 12.107 0.0374 12,560 11,217 12,560KV Delia 2 Net 3.208 2.645 3.208 0.0307 3,306 2,726 3,306KV Hoyt Net 0.001 0.001 0.001 0.0307 1 1 1KV Keene Net 3.612 3.122 3.612 0.0307 3,723 3,218 3,723KV Kiro Net 3.79 2.989 3.79 0.0307 3,906 3,081 3,906KV Pauline Net 0.618 0.714 0.618 0.0534 651 752 651KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.595 0.473 0.595 0.0534 627 498 627KV Stull Net 4.445 4.643 4.445 0.0374 4,611 4,817 4,611KV Watson Net 1.181 0.998 1.181 0.0534 1,244 1,051 1,244La Harpe Net 0.771 0.697 0.771 0.0534 812 734 812Lindsborg Net 7.595 6.394 7.595 0.0374 7,879 6,633 7,879Mindenmines Net 0.45 0.419 0.45 0.0534 474 441 474Moran Net 1.019 1.031 1.019 0.0534 1,073 1,086 1,073Morrill Net 0.286 0.255 0.286 0.0534 301 269 301Mulberry Net 0.76 0.586 0.76 0.0611 806 622 806Muscotah Net 0.195 0.174 0.195 0.0534 205 183 205NM Axtell Net 0.688 0.611 0.688 0.0610 730 648 730NM Baileyville Net 1.864 1.43 1.864 0.0307 1,921 1,474 1,921NM Frankfort Net 0.485 0.375 0.485 0.0534 511 395 511NM Hanover Net 0.877 0.655 0.877 0.0374 910 679 910NM King Hill Net 1.244 1.032 1.244 0.0374 1,291 1,071 1,291NM Lone Elm Net 0.91 0.638 0.91 0.0374 944 662 944NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 1.402 1.044 1.402 0.0374 1,454 1,083 1,454NM Seneca Net 2.054 1.739 2.054 0.0374 2,131 1,804 2,131NM Smittyville Net 1.232 0.984 1.232 0.0374 1,278 1,021 1,278Robinson Net 0.273 0.231 0.273 0.0534 288 243 288Savonburg Net 0.134 0.105 0.134 0.0610 142 111 142Scranton Net 1.03 0.928 1.03 0.0610 1,093 985 1,093Toronto Net 0.458 0.396 0.458 0.0610 486 420 486Troy Net 1.682 1.384 1.682 0.0374 1,745 1,436 1,745Vermillion Net 0.175 0.147 0.175 0.0534 184 155 184Wathena Net 2.095 1.77 2.095 0.0534 2,207 1,865 2,207

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 2,554 2,209 2,554 2,209 4,762less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2156 2 0 2 0 2 Lindsborg, SPA Resources1 1338 1 0 1 0 1 Enterprise, Troy & Arma Resources 227 0.2 329 0.3 0.2 0.3 1

Total Systen Load Net 2,549 2,208 2,549 2,208 4,757

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 127 87 127 87 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 54 * 0 * 54 * 0 * 54Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1Total Firm Purchases 191 111 191 111 302

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 10 24 10 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 2,368 2,122 2,368 2,122 4,489

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADSeptember 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Sep 21 @ 1700 Sep 21 @ 1700 Sep 21 @ 1700

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 2,368 2,122 2,368 2,122 4,489

V) RETAILless: KEPCo

KEPCo - Westar 119 128 119 128 247 KEPCo - MKEC (WPEK) 47 0 47 0 47 KEPCo - Midwest 11 0 11 0 11 KEPCo - EDE 0 2 0 2 2 KEPCo - KCPL 14 0 14 0 14

less: McPherson 149 0 149 0 149less: GFR Munis 25 6 25 6 31less: GFR Coops 46 0 46 0 46

add: KEPCo Resources4 127 87 127 87 214McPherson Resources 54 0 54 0 54

RETAIL LOAD: 2,138 2,072 2,138 2,072 4,210

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 2,691 2,411 2,691 2,411 5,102

VII) NOTES:

Sep 21 @ 1700 Sep 21 @ 1700 Sep 21 @ 1700

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

Allocation of KEPCo Resources Maximum Proration Prorationa) KEPCo's Resources Capacity (kW) North South Effective March 2014, allocation of KEPCo's resources has been changed to WCGS 70,000 allow 100% of their resources to be allocated based on the load share SPA - Firm 100,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes Sharpe Generation 0 resulting from the new SPP market. Sharpe generation is not included. WAPA 12,000 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel Iatan II 32,000 Total 214,000 127,366 86,634

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss Adjusted

Sep 21 @ 1700 Sep 21 @ 1700 Sep 21 @ 1700 Sep 21 @ 1700 (From Bills) Sep 21 @ 1700 Sep 21 @ 1700 Sep 21 @ 1700 Sep 21 @ 1700 KEPCo - MKEC (WPEK) 47 0 47 0 1.0632 49.9203 0.0000 49.9203 0.0000 KEPCo - Midwest 11 0 11 0 1.0426 11.9289 0.0000 11.9289 0.0000 KEPCo - EDE 0 2 0 2 0.0000 0.0000 2.3496 0.0000 2.3496 KEPCo - KCPL 14 0 14 0 0.0000 13.8815 0.0000 13.8815 0.0000

75.7307 2.3496 75.7307 2.3496

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 37.9656 22.9452 37.9656 22.9452 1.0307 39.1311 23.6496 39.1311 23.6496O10 -0.0661 0 -0.0661 0 1.0954 -0.0724 0.0000 -0.0724 0.0000O11 -0.6853 0 -0.6853 0 1.085 -0.7436 0.0000 -0.7436 0.0000O2 45.0238 83.4833 45.0238 83.4833 1.0374 46.7077 86.6056 46.7077 86.6056O4 36.8929 18.8238 36.8929 18.8238 1.0534 38.8630 19.8290 38.8630 19.8290O5 0 1.8838 0 1.8838 1.061 0.0000 1.9987 0.0000 1.9987O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0467 0.7173 0.0467 0.7173 1.0803 0.0505 0.7749 0.0505 0.7749O9 -0.0324 0 -0.0324 0 1.0892 -0.0353 0.0000 -0.0353 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 119.1452 127.8534 119.1452 127.8534 123.9010 132.8578 123.9010 132.8578

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Sep 21 @ 1700 Sep 21 @ 1700Alma (WSPP) 2,870 2,977 Arma 2,466 -329 2,287Elwood 1,715 1,807 Blue Mound 331 351Enterprise (City & Indust Park) 1,222 -126 1,143 Bronson 363 385Herington 5,080 5,270 Elsmore 92 97Lindsborg 7,785 -1,338 6,738 LaHarpe 694 731Morrill 286 301 Mindenmines 434 457Muscotah 184 194 Moran 970 1,022Robinson 255 269 Mulberry 565 600Scranton 868 921 Savonburg 103 109Toronto 390 414 6,018 6,040Troy 1,858 -101 1,826Vermillion 171 180Wathena (WSPP) 2,152 2,267

GFR Munis 24,836 24,307

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss

Sep 21 @ 1700 SPA Cap Credit Loss Adjusted WR Sep 21 @ 1700 SPA Cap Credit Adjusted

Alma 2,870 2,977 Arma 2,466 -329 2,287Elwood 1,715 1,807 Blue Mound 331 351Enterprise 1,222 -126 1,143 Bronson 363 385Herington 5,080 5,270 Elsmore 92 97Lindsborg 7,785 -1,338 6,738 LaHarpe 694 731Morrill 286 301 Mindenmines 434 457Muscotah 184 194 Moran 970 1,022Robinson 255 269 Mulberry 565 600Scranton 868 921 Savonburg 103 109Toronto 390 414 6,018 6,040Troy 1,858 -101 1,826Vermillion 171 180Wathena 2,152 2,267

GFR Munis 24,836 24,307

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity and firm energy from the Western Area Power Administration.

PeakMetered Peak

WEN Sep 21 @ 1700 SPA Cap Credit Loss AdjustedDoniphan 4,203 4,399Kaw Valley 31,054 -1,000 31,190Nemaha Marshall 10,756 -2,156 9,015 Confirmed w B. St Louis, Capacity Credit should be applied.

46,013 44,605

WR Sep 21 @ 1700Doniphan 4,203 4,399Kaw Valley 31,054 -1,000 31,190Nemaha Marshall 10,756 -2,156 9,015 Confirmed w B. St Louis, Capacity Credit should be applied.

46,013 44,605

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss Adjusted

Sep 21 @ 1700 Sep 21 @ 1700 Sep 21 @ 1700 (From Bills) Sep 21 @ 1700 Sep 21 @ 1700 Sep 21 @ 1700Alma Net 2.87 2.87 2.87 0.0374 2,977 2,977 2,977Arma Net 2.466 2.466 2.466 0.0610 2,616 2,616 2,616

Blue Mound Net 0.331 0.331 0.331 0.0610 351 351 351Bronson Net 0.363 0.363 0.363 0.0610 385 385 385DP Bellevue Net 0.877 0.877 0.877 0.0534 924 924 924DP Blair Net 1.231 1.231 1.231 0.0307 1,269 1,269 1,269DP Midway Net 0.57 0.57 0.57 0.0534 600 600 600DP Troy Net 1.525 1.525 1.525 0.0534 1,606 1,606 1,606Elsmore Net 0.092 0.092 0.092 0.0534 97 97 97Elwood Net 1.715 1.715 1.715 0.0534 1,807 1,807 1,807Enterprise City Net 1.153 1.153 1.153 0.0374 1,196 1,196 1,196Enterprise Industrial Park Net 0.069 0.069 0.069 0.0534 73 73 73Herington Net 5.08 5.08 5.08 0.0374 5,270 5,270 5,270KV Baldwin Creek Net 1.478 1.478 1.478 0.0534 1,557 1,557 1,557KV Banning Corner Net 0.115 0.115 0.115 0.0534 121 121 121KV Carbondale Net 2.877 2.877 2.877 0.0307 2,965 2,965 2,965KV Crooked Post Net 11.242 11.242 11.242 0.0374 11,662 11,662 11,662KV Delia 2 Net 2.838 2.838 2.838 0.0307 2,925 2,925 2,925KV Hoyt Net 0.001 0.001 0.001 0.0307 1 1 1KV Keene Net 3.245 3.245 3.245 0.0307 3,345 3,345 3,345KV Kiro Net 3.293 3.293 3.293 0.0307 3,394 3,394 3,394KV Pauline Net 0.516 0.516 0.516 0.0534 544 544 544KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.449 0.449 0.449 0.0534 473 473 473KV Stull Net 4.037 4.037 4.037 0.0374 4,188 4,188 4,188KV Watson Net 0.963 0.963 0.963 0.0534 1,014 1,014 1,014La Harpe Net 0.694 0.694 0.694 0.0534 731 731 731Lindsborg Net 7.785 7.785 7.785 0.0374 8,076 8,076 8,076Mindenmines Net 0.434 0.434 0.434 0.0534 457 457 457Moran Net 0.97 0.97 0.97 0.0534 1,022 1,022 1,022Morrill Net 0.286 0.286 0.286 0.0534 301 301 301Mulberry Net 0.565 0.565 0.565 0.0611 600 600 600Muscotah Net 0.184 0.184 0.184 0.0534 194 194 194NM Axtell Net 0.772 0.772 0.772 0.0610 819 819 819NM Baileyville Net 1.782 1.782 1.782 0.0307 1,837 1,837 1,837NM Frankfort Net 0.428 0.428 0.428 0.0534 451 451 451NM Hanover Net 0.736 0.736 0.736 0.0374 764 764 764NM King Hill Net 1.208 1.208 1.208 0.0374 1,253 1,253 1,253NM Lone Elm Net 0.926 0.926 0.926 0.0374 961 961 961NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 1.331 1.331 1.331 0.0374 1,381 1,381 1,381NM Seneca Net 2.179 2.179 2.179 0.0374 2,260 2,260 2,260NM Smittyville Net 1.394 1.394 1.394 0.0374 1,446 1,446 1,446Robinson Net 0.255 0.255 0.255 0.0534 269 269 269Savonburg Net 0.103 0.103 0.103 0.0610 109 109 109Scranton Net 0.868 0.868 0.868 0.0610 921 921 921Toronto Net 0.39 0.39 0.39 0.0610 414 414 414Troy Net 1.858 1.858 1.858 0.0374 1,927 1,927 1,927Vermillion Net 0.171 0.171 0.171 0.0534 180 180 180Wathena Net 2.152 2.152 2.152 0.0534 2,267 2,267 2,267

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 2,015 1,710 2,008 1,710 3,719less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2205 2 0 2 0 2 Lindsborg, SPA Resources1 1031 1 0 1 0 1 Enterprise, Troy & Arma Resources 208 0.2 319 0.3 0.2 0.3 1

Total Systen Load Net 2,010 1,710 2,004 1,710 3,714

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 129 85 129 85 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 54 * 0 * 54 * 0 * 54Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1Total Firm Purchases 193 109 193 109 302

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 9 24 9 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 1,827 1,625 1,821 1,625 3,446

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADOctober 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Oct 2 @ 1700 Oct 2 @ 1600 Oct 2 @ 1600

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 1,827 1,625 1,821 1,625 3,446

V) RETAILless: KEPCo

KEPCo - Westar 83 86 80 86 167 KEPCo - MKEC (WPEK) 36 0 35 0 35 KEPCo - Midwest 9 0 9 0 9 KEPCo - EDE 0 3 0 3 3 KEPCo - KCPL 12 0 12 0 12

less: McPherson 134 0 135 0 135less: GFR Munis 18 4 18 4 22less: GFR Coops 34 0 33 0 33

add: KEPCo Resources4 129 85 129 85 214McPherson Resources 54 0 54 0 54

RETAIL LOAD: 1,684 1,617 1,683 1,617 3,300

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 2,076 1,847 2,069 1,847 3,916

VII) NOTES:

Oct 2 @ 1700 Oct 2 @ 1600 Oct 2 @ 1600

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.8 WAPA resources include capacity and firm energy from the Western Area Power Administration.

Allocation of KEPCo Resources Maximum Proration Prorationa) KEPCo's Resources Capacity (kW) North South Effective March 2014, allocation of KEPCo's resources has been changed to WCGS 70,000 allow 100% of their resources to be allocated based on the load share SPA - Firm 100,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes Sharpe Generation 0 resulting from the new SPP market. Sharpe generation is not included. WAPA 12,000 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel Iatan II 32,000 Total 214,000 129,286 84,714

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss AdjustedOct 2 @ 1700 Oct 2 @ 1600 Oct 2 @ 1600 Oct 2 @ 1600 (From Bills) Oct 2 @ 1700 Oct 2 @ 1600 Oct 2 @ 1600 Oct 2 @ 1600

KEPCo - MKEC (WPEK) 36 0 35 0 1.0632 37.8900 0.0000 37.0210 0.0000 KEPCo - Midwest 9 0 9 0 1.0426 9.6275 0.0000 9.3794 0.0000 KEPCo - EDE 0 3 0 3 0.0000 0.0000 2.5973 0.0000 2.5973 KEPCo - KCPL 12 0 12 0 0.0000 11.8036 0.0000 11.6609 0.0000

59.3211 2.5973 58.0614 2.5973

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 25.3544 16.7115 24.0526 16.7115 1.0307 26.1328 17.2245 24.7910 17.2245O10 -0.0395 0 -0.0383 0 1.0954 -0.0433 0.0000 -0.0420 0.0000O11 -0.7298 0 -0.9315 0 1.085 -0.7918 0.0000 -1.0107 0.0000O2 31.5798 54.9366 30.5207 54.9366 1.0374 32.7609 56.9912 31.6622 56.9912O4 27.2488 12.4555 26.5956 12.4555 1.0534 28.7039 13.1206 28.0158 13.1206O5 0 1.5098 0 1.5098 1.061 0.0000 1.6019 0.0000 1.6019O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0439 0.7138 0.0449 0.7138 1.0803 0.0474 0.7711 0.0485 0.7711O9 -0.0091 0 -0.0103 0 1.0892 -0.0099 0.0000 -0.0112 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 83.4485 86.3272 80.2337 86.3272 86.8000 89.7094 83.4536 89.7094

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Oct 2 @ 1700 Oct 2 @ 1600Alma (WSPP) 2,376 2,465 Arma 1,732 -319 1,519Elwood 1,175 1,238 Blue Mound 244 259Enterprise (City & Indust Park) 850 -114 769 Bronson 238 253Herington 3,522 3,654 Elsmore 43 45Lindsborg 5,985 -1,031 5,178 LaHarpe 437 460Morrill 181 191 Mindenmines 295 311Muscotah 102 107 Moran 677 713Robinson 153 161 Mulberry 334 354Scranton 666 707 Savonburg 61 65Toronto 221 234 4,061 3,979Troy 1,149 -94 1,098Vermillion 107 113Wathena (WSPP) 1,393 1,467

GFR Munis 17,880 17,382

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss Oct 2 @ 1600 SPA Cap Credit Loss Adjusted WR Oct 2 @ 1600 SPA Cap Credit Adjusted

Alma 2,348 2,436 Arma 1,732 -319 1,519Elwood 1,133 1,194 Blue Mound 244 259Enterprise 946 -114 869 Bronson 238 253Herington 3,506 3,637 Elsmore 43 45Lindsborg 5,871 -1,031 5,060 LaHarpe 437 460Morrill 158 166 Mindenmines 295 311Muscotah 98 103 Moran 677 713Robinson 143 151 Mulberry 334 354Scranton 662 702 Savonburg 61 65Toronto 206 219 4,061 3,979Troy 1,144 -94 1,093Vermillion 100 105Wathena 1,309 1,379

GFR Munis 17,624 17,114

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity and firm energy from the Western Area Power Administration.

PeakMetered Peak

WEN Oct 2 @ 1700 SPA Cap Credit Loss AdjustedDoniphan 3,173 3,325Kaw Valley 23,413 -1,000 23,282Nemaha Marshall 7,398 -2,205 5,477 Confirmed w B. St Louis, Capacity Credit should be applied.

33,984 32,084

WR Oct 2 @ 1600Doniphan 2,890 3,029Kaw Valley 23,044 -1,000 22,901Nemaha Marshall 7,009 -2,205 5,074 Confirmed w B. St Louis, Capacity Credit should be applied.

32,943 31,003

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss AdjustedOct 2 @ 1700 Oct 2 @ 1600 Oct 2 @ 1600 (From Bills) Oct 2 @ 1700 Oct 2 @ 1600 Oct 2 @ 1600

Alma Net 2.376 2.348 2.348 0.0374 2,465 2,436 2,436Arma Net 1.693 1.732 1.732 0.0610 1,796 1,838 1,838

Blue Mound Net 0.264 0.244 0.244 0.0610 280 259 259Bronson Net 0.245 0.238 0.238 0.0610 260 253 253DP Bellevue Net 0.714 0.631 0.631 0.0534 752 665 665DP Blair Net 0.777 0.692 0.692 0.0307 801 713 713DP Midway Net 0.426 0.404 0.404 0.0534 449 426 426DP Troy Net 1.256 1.163 1.163 0.0534 1,323 1,225 1,225Elsmore Net 0.044 0.043 0.043 0.0534 46 45 45Elwood Net 1.175 1.133 1.133 0.0534 1,238 1,194 1,194Enterprise City Net 0.765 0.823 0.823 0.0374 794 854 854Enterprise Industrial Park Net 0.085 0.123 0.123 0.0534 90 130 130Herington Net 3.522 3.506 3.506 0.0374 3,654 3,637 3,637KV Baldwin Creek Net 1.559 1.554 1.554 0.0534 1,642 1,637 1,637KV Banning Corner Net 0.003 0.003 0.003 0.0534 3 3 3KV Carbondale Net 1.948 1.845 1.845 0.0307 2,008 1,902 1,902KV Crooked Post Net 8.554 8.743 8.743 0.0374 8,874 9,070 9,070KV Delia 2 Net 1.941 1.863 1.863 0.0307 2,001 1,920 1,920KV Hoyt Net 0.001 0.001 0.001 0.0307 1 1 1KV Keene Net 2.249 2.189 2.189 0.0307 2,318 2,256 2,256KV Kiro Net 2.398 2.363 2.363 0.0307 2,472 2,436 2,436KV Pauline Net 0.537 0.624 0.624 0.0534 566 657 657KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.317 0.295 0.295 0.0534 334 311 311KV Stull Net 3.188 2.914 2.914 0.0374 3,307 3,023 3,023KV Watson Net 0.718 0.65 0.65 0.0534 756 685 685La Harpe Net 0.432 0.437 0.437 0.0534 455 460 460Lindsborg Net 5.985 5.871 5.871 0.0374 6,209 6,091 6,091Mindenmines Net 0.308 0.295 0.295 0.0534 324 311 311Moran Net 0.675 0.677 0.677 0.0534 711 713 713Morrill Net 0.181 0.158 0.158 0.0534 191 166 166Mulberry Net 0.349 0.334 0.334 0.0611 370 354 354Muscotah Net 0.102 0.098 0.098 0.0534 107 103 103NM Axtell Net 0.509 0.494 0.494 0.0610 540 524 524NM Baileyville Net 1.287 1.178 1.178 0.0307 1,327 1,214 1,214NM Frankfort Net 0.275 0.267 0.267 0.0534 290 281 281NM Hanover Net 0.437 0.423 0.423 0.0374 453 439 439NM King Hill Net 0.87 0.829 0.829 0.0374 903 860 860NM Lone Elm Net 0.504 0.478 0.478 0.0374 523 496 496NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 0.882 0.815 0.815 0.0374 915 845 845NM Seneca Net 1.737 1.714 1.714 0.0374 1,802 1,778 1,778NM Smittyville Net 0.897 0.811 0.811 0.0374 931 841 841Robinson Net 0.153 0.143 0.143 0.0534 161 151 151Savonburg Net 0.063 0.061 0.061 0.0610 67 65 65Scranton Net 0.666 0.662 0.662 0.0610 707 702 702Toronto Net 0.221 0.206 0.206 0.0610 234 219 219Troy Net 1.149 1.144 1.144 0.0374 1,192 1,187 1,187Vermillion Net 0.107 0.1 0.1 0.0534 113 105 105Wathena Net 1.393 1.309 1.309 0.0534 1,467 1,379 1,379

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 1,612 1,511 1,453 1,508 2,961less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2187 2 0 2 0 2 Lindsborg, SPA Resources1 1020 1 0 1 0 1 Enterprise, Troy & Arma Resources 204 0.2 314 0.3 0.2 0.3 1

Total Systen Load Net 1,608 1,510 1,449 1,507 2,956

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 135 79 135 79 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 54 * 0 * 54 * 0 * 54Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1Total Firm Purchases 199 103 199 103 302

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 9 24 9 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 1,419 1,432 1,259 1,429 2,688

Nov 10 @ 1000 Nov 27 @ 2000 Nov 27 @ 1900

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADNovember 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 1,419 1,432 1,259 1,429 2,688

V) RETAILless: KEPCo

KEPCo - Westar 75 72 69 73 141 KEPCo - MKEC (WPEK) 38 0 43 0 43 KEPCo - Midwest 8 0 9 0 9 KEPCo - EDE 0 2 0 2 2 KEPCo - KCPL 12 0 9 0 9

less: McPherson 125 0 120 0 120less: GFR Munis 13 3 11 3 14less: GFR Coops 30 0 26 0 26

add: KEPCo Resources4 135 79 135 79 214McPherson Resources 54 0 54 0 54

RETAIL LOAD: 1,307 1,433 1,162 1,430 2,592

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 1,612 1,627 1,431 1,624 3,055

VII) NOTES:

Nov 10 @ 1000 Nov 27 @ 2000 Nov 27 @ 1900

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

2) Allocation of KEPCo Resources Maximum Proration Proration Effective March 2014, allocation of KEPCo's resources has been changed to a) KEPCo's Resources Capacity (kW) North South allow 100% of their resources to be allocated based on the load share WCGS 70,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes SPA - Firm 100,000 resulting from the new SPP market. Sharpe generation is not included. Sharpe Generation 0 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel WAPA 12,000 Iatan II 32,000 Total 214,000 135,332 78,668

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss Adjusted

Nov 10 @ 1000 Nov 27 @ 2000 Nov 27 @ 1900 Nov 27 @ 1900 (From Bills) Nov 10 @ 1000 Nov 27 @ 2000 Nov 27 @ 1900 Nov 27 @ 1900 KEPCo - MKEC (WPEK) 38 0 43 0 1.0632 40.0520 0.0000 45.3630 0.0000 KEPCo - Midwest 8 0 9 0 1.0426 8.8431 0.0000 9.0700 0.0000 KEPCo - EDE 0 2 0 2 0.0000 0.0000 2.2631 0.0000 2.2361 KEPCo - KCPL 12 0 9 0 0.0000 11.5976 0.0000 8.6019 0.0000

60.4927 2.2631 63.0349 2.2361

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 23.2762 13.7772 21.2304 13.8008 1.0307 23.9908 14.2002 21.8822 14.2245O10 -0.0519 0 -0.0273 0 1.0954 -0.0569 0.0000 -0.0299 0.0000O11 -1.0236 0 -0.489 0 1.085 -1.1106 0.0000 -0.5306 0.0000O2 27.9248 46.8797 24.8931 47.1666 1.0374 28.9692 48.6330 25.8241 48.9306O4 25.0767 9.78 23.189 9.9151 1.0534 26.4158 10.3023 24.4273 10.4446O5 0 1.3609 0 1.3745 1.061 0.0000 1.4439 0.0000 1.4583O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0221 0.3581 0.0073 0.3557 1.0803 0.0239 0.3869 0.0079 0.3843O9 -0.018 0 -0.0083 0 1.0892 -0.0196 0.0000 -0.0090 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 75.2063 72.1559 68.7952 72.6127 78.2126 74.9662 71.5719 75.4423

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Nov 10 @ 1000 Nov 27 @ 2000Alma (WSPP) 1,449 1,503 Arma 1,071 -314 822Elwood 810 853 Blue Mound 191 203Enterprise (City & Indust Park) 640 -112 554 Bronson 217 230Herington 2,800 2,905 Elsmore 47 50Lindsborg 3,469 -1,020 2,579 LaHarpe 325 342Morrill 145 153 Mindenmines 231 243Muscotah 109 115 Moran 531 559Robinson 149 157 Mulberry 280 297Scranton 567 602 Savonburg 67 71Toronto 195 207 2,960 2,818Troy 1,118 -92 1,068Vermillion 110 116Wathena (WSPP) 1,048 1,104

GFR Munis 12,609 11,914

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss

Nov 27 @ 1900 SPA Cap Credit Loss Adjusted WR Nov 27 @ 1900 SPA Cap Credit Adjusted

Alma 1,547 1,605 Arma 1,097 -314 850Elwood 723 762 Blue Mound 196 208Enterprise 549 -112 458 Bronson 219 232Herington 2,264 2,349 Elsmore 46 48Lindsborg 3,413 -1,020 2,521 LaHarpe 308 324Morrill 143 151 Mindenmines 233 245Muscotah 112 118 Moran 546 575Robinson 128 135 Mulberry 280 297Scranton 418 443 Savonburg 74 79Toronto 172 182 2,999 2,859Troy 886 -92 827Vermillion 106 112Wathena 1,015 1,069

GFR Munis 11,476 10,731

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity and firm energy from the Western Area Power Administration.

PeakMetered Peak

WEN Nov 10 @ 1000 SPA Cap Credit Loss AdjustedDoniphan 2,897 3,035Kaw Valley 20,538 -1,000 20,297Nemaha Marshall 6,852 -2,187 4,932 Confirmed w B. St Louis, Capacity Credit should be applied.

30,287 28,265

WR Nov 27 @ 1900Doniphan 2,431 2,544Kaw Valley 17,101 -1,000 16,730Nemaha Marshall 6,268 -2,187 4,322 Confirmed w B. St Louis, Capacity Credit should be applied.

25,800 23,596

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss Adjusted

Nov 10 @ 1000 Nov 27 @ 2000 Nov 27 @ 1900 (From Bills) Nov 10 @ 1000 Nov 27 @ 2000 Nov 27 @ 1900Alma Net 1.449 1.482 1.547 0.0374 1,503 1,537 1,605Arma Net 1.148 1.071 1.097 0.0610 1,218 1,136 1,164

Blue Mound Net 0.241 0.191 0.196 0.0610 256 203 208Bronson Net 0.219 0.217 0.219 0.0610 232 230 232DP Bellevue Net 0.675 0.389 0.406 0.0534 711 410 428DP Blair Net 0.726 0.746 0.747 0.0307 748 769 770DP Midway Net 0.312 0.287 0.278 0.0534 329 302 293DP Troy Net 1.184 0.986 1 0.0534 1,247 1,039 1,053Elsmore Net 0.038 0.047 0.046 0.0534 40 50 48Elwood Net 0.81 0.679 0.723 0.0534 853 715 762Enterprise City Net 0.527 0.468 0.507 0.0374 547 486 526Enterprise Industrial Park Net 0.113 0.044 0.042 0.0534 119 46 44Herington Net 2.8 2.217 2.264 0.0374 2,905 2,300 2,349KV Baldwin Creek Net 1.119 0.92 0.885 0.0534 1,179 969 932KV Banning Corner Net 0.155 0.179 0.169 0.0534 163 189 178KV Carbondale Net 1.92 1.651 1.639 0.0307 1,979 1,702 1,689KV Crooked Post Net 6.432 5.561 5.7 0.0374 6,673 5,769 5,913KV Delia 2 Net 1.715 1.641 1.654 0.0307 1,768 1,691 1,705KV Hoyt Net 0.001 0.001 0.002 0.0307 1 1 2KV Keene Net 2.201 1.828 1.844 0.0307 2,269 1,884 1,901KV Kiro Net 2.065 1.834 1.841 0.0307 2,128 1,890 1,898KV Pauline Net 0.515 0.308 0.324 0.0534 543 324 341KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.293 0.255 0.287 0.0534 309 269 302KV Stull Net 3.468 2.191 2.17 0.0374 3,598 2,273 2,251KV Watson Net 0.654 0.538 0.586 0.0534 689 567 617La Harpe Net 0.316 0.325 0.308 0.0534 333 342 324Lindsborg Net 3.469 3.294 3.413 0.0374 3,599 3,417 3,541Mindenmines Net 0.247 0.231 0.233 0.0534 260 243 245Moran Net 0.709 0.531 0.546 0.0534 747 559 575Morrill Net 0.145 0.146 0.143 0.0534 153 154 151Mulberry Net 0.28 0.28 0.28 0.0611 297 297 297Muscotah Net 0.109 0.111 0.112 0.0534 115 117 118NM Axtell Net 0.619 0.375 0.389 0.0610 657 398 413NM Baileyville Net 1.158 0.997 1.036 0.0307 1,194 1,028 1,068NM Frankfort Net 0.266 0.263 0.282 0.0534 280 277 297NM Hanover Net 0.463 0.417 0.424 0.0374 480 433 440NM King Hill Net 0.798 0.794 0.832 0.0374 828 824 863NM Lone Elm Net 0.487 0.517 0.512 0.0374 505 536 531NM Marshall Co Aux Net 0 0.255 0 0.0374 0 265 0NM Marysville Net 0.735 0.774 0.792 0.0374 762 803 822NM Seneca Net 1.598 1.189 1.21 0.0374 1,658 1,233 1,255NM Smittyville Net 0.728 0.75 0.791 0.0374 755 778 821Robinson Net 0.149 0.124 0.128 0.0534 157 131 135Savonburg Net 0.065 0.067 0.074 0.0610 69 71 79Scranton Net 0.567 0.431 0.418 0.0610 602 457 443Toronto Net 0.195 0.184 0.172 0.0610 207 195 182Troy Net 1.118 0.837 0.886 0.0374 1,160 868 919Vermillion Net 0.11 0.104 0.106 0.0534 116 110 112Wathena Net 1.048 0.979 1.015 0.0534 1,104 1,031 1,069

I) DAY/HOUR OF HIGHEST PEAK REPORT LOAD:

II) SYSTEM LOAD NET CALCULATIONNative Peak Report Load 1,914 1,552 1,914 1,552 3,466less: Kaw Valley, SPA Resources1 1000 1 0 1 0 1 Nemaha, SPA Resources1 2301 2 0 2 0 2 Lindsborg, SPA Resources1 1089 1 0 1 0 1 Enterprise, Troy & Arma Resources 224 0.2 344 0.3 0.2 0.3 1

Total Systen Load Net 1,910 1,552 1,910 1,552 3,461

III) TOTAL SYSTEM PEAK RESPONSIBILITY (TSPR)

A) FIRM PURCHASECities, GRDA Resources3 5 * 14 * 5 * 14 * 19KEPCo Resources4 133 81 133 81 214WES Cities, SPA Resources2 0 * 10 * 0 10 * 10Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1McPherson 54 * 0 * 54 * 0 * 54Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1Total Firm Purchases 196 105 196 105 302

B) FIRM SALESCities, GRDA Resources3 5 * 14 * 5 14 19KEPCo Resources4 0 0 0 0 0Kaw Valley, SPA Resources2 1 0 1 0 1Nemaha, SPA Resources2 2 0 2 0 2Lindsborg, SPA Resources2 1 0 1 0 1WES Cities, SPA Resources2 0 * 10 * 0 10 10Enterprise, Troy & Arma Resources8 0.2 0.3 0.2 0.3 1

Total Firm Sales 10 24 10 24 34

TSPR (System Load Net - Firm Purchases + Firm Sales) 1,723 1,471 1,723 1,471 3,194

CALCULATION OF WEN & WES AND TOTAL WESTAR LOADDecember 2017

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

Dec 27 @ 1900 Dec 27 @ 1900 Dec 27 @ 1900

2017 Load & Capability Report 20180227.xlsx

IV) FERC FORM 1, PAGE 401b LOAD5

less: Non-Generating Cities6 0 0 0 0 0Independent Coops7 0 0 0 0 0Total Non-Generating Load 0 0 0 0 0

Total 401b Load (TSPR - Non Gen.) 1,723 1,471 1,723 1,471 3,194

V) RETAILless: KEPCo

KEPCo - Westar 114 117 114 117 231 KEPCo - MKEC (WPEK) 58 0 58 0 58 KEPCo - Midwest 11 0 11 0 11 KEPCo - EDE 0 4 0 4 4 KEPCo - KCPL 16 0 16 0 16

less: McPherson 128 0 128 0 128less: GFR Munis 16 5 16 5 21less: GFR Coops 45 0 45 0 45

add: KEPCo Resources4 133 81 133 81 214McPherson Resources 54 0 54 0 54

RETAIL LOAD: 1,522 1,426 1,522 1,426 2,947

VI) TOTAL SYSTEM CAPACITY RESPONSIBILITY* 1,958 1,671 1,958 1,671 3,629

VII) NOTES:

Dec 27 @ 1900 Dec 27 @ 1900 Dec 27 @ 1900

Individual Companies Total WestarWestar North (WEN) Westar South (WES) WEN Contribution WES Contribution Westar Energy

2017 Load & Capability Report 20180227.xlsx

* The SPP Criteria document, Section 2.1.9, references the minimum capacity margin, which is currently 12%. SPP member companies would have to approve any change to this amount. 2 SPA resources include capacity and firm energy from the Southwestern Power Administration.contract 3 GRDA resources include capacity and firm energy from the Grand River Dam Authority.4 KEPCo resources includes WCGS (Wolf Creek Generation Services), SPA (Southwestern Power Admin), Sharpe Generation, WAPA (Western Area Power Administration). They are listed on KEPCo's monthly bill.

2) Allocation of KEPCo Resources Maximum Proration Proration Effective March 2014, allocation of KEPCo's resources has been changed to a) KEPCo's Resources Capacity (kW) North South allow 100% of their resources to be allocated based on the load share WCGS 70,000 shown in cells M57:M61 for WEN and O57:O61 for WES. This is due to changes SPA - Firm 100,000 resulting from the new SPP market. Sharpe generation is not included. Sharpe Generation 0 Discussed with Julie Lux, Chris O'Neill, and Bill Birnel WAPA 12,000 Iatan II 32,000 Total 214,000 132,899 81,101

North Peak South Peak WR Peak WR Peak Demand North Peak South Peak WR Peak WR PeakMetered Metered North South Loss Factors Loss Adjusted Loss AdjustedLoss AdjustedLoss Adjusted

Dec 27 @ 1900 Dec 27 @ 1900 Dec 27 @ 1900 Dec 27 @ 1900 (From Bills) Dec 27 @ 1900 Dec 27 @ 1900 Dec 27 @ 1900 Dec 27 @ 1900 KEPCo - MKEC (WPEK) 58 0 58 0 1.0632 61.3368 0.0000 61.3368 0.0000 KEPCo - Midwest 11 0 11 0 1.0426 11.2002 0.0000 11.2002 0.0000 KEPCo - EDE 0 4 0 4 0.0000 0.0000 4.1616 0.0000 4.1616 KEPCo - KCPL 16 0 16 0 0.0000 16.0261 0.0000 16.0261 0.0000

88.5631 4.1616 88.5631 4.1616

KEPCo - Westar -- Calculate loss Adjustments for KEPCo-Westar North and South. These values are used in the GFR Calculation on Worksheet D only. Enter only the values shown in yellow.O1 36.6432 21.8427 36.6432 21.8427 1.0307 37.7681 22.5133 37.7681 22.5133O10 -0.103 0 -0.103 0 1.0954 -0.1128 0.0000 -0.1128 0.0000O11 -0.7511 0 -0.7511 0 1.085 -0.8149 0.0000 -0.8149 0.0000O2 42.2436 76.4083 42.2436 76.4083 1.0374 43.8235 79.2660 43.8235 79.2660O4 36.1734 16.1281 36.1734 16.1281 1.0534 38.1051 16.9893 38.1051 16.9893O5 0 2.2361 0 2.2361 1.061 0.0000 2.3725 0.0000 2.3725O6 0 0 0 0 1.0611 0.0000 0.0000 0.0000 0.0000O8 0.0058 0.4427 0.0058 0.4427 1.0803 0.0063 0.4782 0.0063 0.4782O9 -0.0291 0 -0.0291 0 1.0892 -0.0317 0.0000 -0.0317 0.0000Blank 0 0 0 0 1 0.0000 0.0000 0.0000 0.0000

KEPCo - Westar 114.1828 117.0579 114.1828 117.0579 118.7435 121.6193 118.7435 121.6193

VIII) NON-GENERATING CITIES

5 The load reported on page 401b is requirements load associated with requirement energy reported on Form 1, page 311 6 Non-Generating cities only includes the City of Altamont. It is expected to become a GFR customer effective April 1, 2015

2017 Load & Capability Report 20180227.xlsx

WEN North Peak North Peak WES South Peak LossMetered SPA Cap Credit Loss Adjusted Metered SPA Cap Credit Adjusted

Dec 27 @ 1900 Dec 27 @ 1900Alma (WSPP) 1,791 1,858 Arma 1,747 -344 1,510Elwood 1,136 1,197 Blue Mound 318 337Enterprise (City & Indust Park) 791 -123 698 Bronson 359 381Herington 3,586 3,720 Elsmore 61 64Lindsborg 4,240 -1,089 3,310 LaHarpe 533 561Morrill 245 258 Mindenmines 418 440Muscotah 189 199 Moran 750 790Robinson 208 219 Mulberry 453 481Scranton 666 707 Savonburg 110 117Toronto 301 319 4,749 4,681Troy 1,559 -101 1,516Vermillion 179 189Wathena (WSPP) 1,483 1,562

GFR Munis 16,374 15,752

Altamont (Cell G49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

WR Peak WR Peak WR PeakMetered North Peak Metered Loss

Dec 27 @ 1900 SPA Cap Credit Loss Adjusted WR Dec 27 @ 1900 SPA Cap Credit Adjusted

Alma 1,791 1,858 Arma 1,747 -344 1,510Elwood 1,136 1,197 Blue Mound 318 337Enterprise 791 -123 698 Bronson 359 381Herington 3,586 3,720 Elsmore 61 64Lindsborg 4,240 -1,089 3,310 LaHarpe 533 561Morrill 245 258 Mindenmines 418 440Muscotah 189 199 Moran 750 790Robinson 208 219 Mulberry 453 481Scranton 666 707 Savonburg 110 117Toronto 301 319 4,749 4,681Troy 1,559 -101 1,516Vermillion 179 189Wathena 1,483 1,562

GFR Munis 16,374 15,752

Altamont (Cell M49) 0 <===== Effective 4/1/2015, Altamont will become part of KMEA and will no longer be tracked. The value is set to zero

7 Independent Coops are now under the GRF contracts:8 WAPA resources include capacity and firm energy from the Western Area Power Administration.

PeakMetered Peak

WEN Dec 27 @ 1900 SPA Cap Credit Loss AdjustedDoniphan 4,348 4,548Kaw Valley 29,950 -1,000 30,040Nemaha Marshall 10,653 -2,301 8,760 Confirmed w B. St Louis, Capacity Credit should be applied.

44,951 43,348

WR Dec 27 @ 1900Doniphan 4,348 4,548Kaw Valley 29,950 -1,000 30,040Nemaha Marshall 10,653 -2,301 8,760 Confirmed w B. St Louis, Capacity Credit should be applied.

44,951 43,348

North Peak South Peak WR Peak Demand Peak Peak PeakMetered Metered Metered Loss Factors Loss Adjusted Loss Adjusted Loss Adjusted

Dec 27 @ 1900 Dec 27 @ 1900 Dec 27 @ 1900 (From Bills) Dec 27 @ 1900 Dec 27 @ 1900 Dec 27 @ 1900Alma Net 1.791 1.791 1.791 0.0374 1,858 1,858 1,858Arma Net 1.747 1.747 1.747 0.0610 1,854 1,854 1,854

2017 Load & Capability Report 20180227.xlsx

Blue Mound Net 0.318 0.318 0.318 0.0610 337 337 337Bronson Net 0.359 0.359 0.359 0.0610 381 381 381DP Bellevue Net 0.75 0.75 0.75 0.0534 790 790 790DP Blair Net 1.427 1.427 1.427 0.0307 1,471 1,471 1,471DP Midway Net 0.511 0.511 0.511 0.0534 538 538 538DP Troy Net 1.66 1.66 1.66 0.0534 1,749 1,749 1,749Elsmore Net 0.061 0.061 0.061 0.0534 64 64 64Elwood Net 1.136 1.136 1.136 0.0534 1,197 1,197 1,197Enterprise City Net 0.738 0.738 0.738 0.0374 766 766 766Enterprise Industrial Park Net 0.053 0.053 0.053 0.0534 56 56 56Herington Net 3.586 3.586 3.586 0.0374 3,720 3,720 3,720KV Baldwin Creek Net 1.437 1.437 1.437 0.0534 1,514 1,514 1,514KV Banning Corner Net 0.125 0.125 0.125 0.0534 132 132 132KV Carbondale Net 3.234 3.234 3.234 0.0307 3,333 3,333 3,333KV Crooked Post Net 9.028 9.028 9.028 0.0374 9,366 9,366 9,366KV Delia 2 Net 2.797 2.797 2.797 0.0307 2,883 2,883 2,883KV Hoyt Net 0.001 0.001 0.001 0.0307 1 1 1KV Keene Net 3.81 3.81 3.81 0.0307 3,927 3,927 3,927KV Kiro Net 3.079 3.079 3.079 0.0307 3,174 3,174 3,174KV Pauline Net 0.501 0.501 0.501 0.0534 528 528 528KV Rossville Net 0 0 0 0.0307 0 0 0KV Scranton Net 0.48 0.48 0.48 0.0534 506 506 506KV Stull Net 4.46 4.46 4.46 0.0374 4,627 4,627 4,627KV Watson Net 0.998 0.998 0.998 0.0534 1,051 1,051 1,051La Harpe Net 0.533 0.533 0.533 0.0534 561 561 561Lindsborg Net 4.24 4.24 4.24 0.0374 4,399 4,399 4,399Mindenmines Net 0.418 0.418 0.418 0.0534 440 440 440Moran Net 0.75 0.75 0.75 0.0534 790 790 790Morrill Net 0.245 0.245 0.245 0.0534 258 258 258Mulberry Net 0.453 0.453 0.453 0.0611 481 481 481Muscotah Net 0.189 0.189 0.189 0.0534 199 199 199NM Axtell Net 0.577 0.577 0.577 0.0610 612 612 612NM Baileyville Net 1.856 1.856 1.856 0.0307 1,913 1,913 1,913NM Frankfort Net 0.524 0.524 0.524 0.0534 552 552 552NM Hanover Net 0.782 0.782 0.782 0.0374 811 811 811NM King Hill Net 1.232 1.232 1.232 0.0374 1,278 1,278 1,278NM Lone Elm Net 0.928 0.928 0.928 0.0374 963 963 963NM Marshall Co Aux Net 0 0 0 0.0374 0 0 0NM Marysville Net 1.364 1.364 1.364 0.0374 1,415 1,415 1,415NM Seneca Net 2.112 2.112 2.112 0.0374 2,191 2,191 2,191NM Smittyville Net 1.278 1.278 1.278 0.0374 1,326 1,326 1,326Robinson Net 0.208 0.208 0.208 0.0534 219 219 219Savonburg Net 0.11 0.11 0.11 0.0610 117 117 117Scranton Net 0.666 0.666 0.666 0.0610 707 707 707Toronto Net 0.301 0.301 0.301 0.0610 319 319 319Troy Net 1.559 1.559 1.559 0.0374 1,617 1,617 1,617Vermillion Net 0.179 0.179 0.179 0.0534 189 189 189Wathena Net 1.483 1.483 1.483 0.0534 1,562 1,562 1,562

2017 Load & Capability Report 20180227.xlsx

Determination of GFR DivisorExclusion of Demands included in Revenue Reflected in Revenue Credits on Worksheet D

Jan-17 Feb-17 Mar-17 Apr-17 May-17 Jun-17 Jul-17 Aug-17 Sep-17 Oct-17 Nov-17 Dec-17WESTAR PEAK Jan 05 @ 1900 Feb 9 @ 0800 Mar 13 @ 1100 Apr 19 @ 1700 May 15 @ 1800 Jun 15 @ 1700 Jul 20 @ 1700 Aug 20 @ 1800 Sep 21 @ 1700 Oct 2 @ 1600 Nov 27 @ 1900 Dec 27 @ 1900

TOTAL SYSTEM 401B LOAD RESPONSIBILITY - WEN 1,707.02 1,528.27 1,476.00 1,487.11 1,929.80 2,360.80 2,647.92 2,289.90 2,367.76 1,820.89 1,259.36 1,722.98

LESS: DEMAND FOR REVENUE IN REVENUE CREDITAlma (WSPP) 1.783 1.507 1.649 1.923 2.396 2.825 3.232 2.580 2.977 2.436 1.605 1.858Elwood 1.133 0.887 0.931 0.906 1.420 2.010 2.079 1.606 1.807 1.194 0.762 1.197Enterprise 0.715 0.688 0.661 0.584 0.801 1.193 1.488 1.260 1.143 0.869 0.458 0.698Herington 3.462 2.949 3.206 2.637 3.568 5.194 5.842 5.335 5.270 3.637 2.349 3.720Lindsborg 3.656 2.976 3.125 3.437 4.915 5.613 7.307 6.511 6.738 5.060 2.521 3.310Morrill 0.218 0.175 0.170 0.115 0.214 0.312 0.383 0.301 0.301 0.166 0.151 0.258Muscotah 0.184 0.141 0.094 0.092 0.155 0.223 0.274 0.205 0.194 0.103 0.118 0.199Robinson 0.226 0.174 0.142 0.129 0.246 0.279 0.339 0.288 0.269 0.151 0.135 0.219Scranton 0.691 0.531 0.526 0.464 0.706 1.014 1.243 1.093 0.921 0.702 0.443 0.707Toronto 0.353 0.225 0.224 0.189 0.243 0.437 0.516 0.486 0.414 0.219 0.182 0.319Troy 1.507 1.238 1.135 0.821 1.431 1.855 2.124 1.641 1.826 1.093 0.827 1.516Vermillion 0.191 0.141 0.124 0.077 0.121 0.188 0.239 0.184 0.180 0.105 0.112 0.189Wathena (WSPP) 1.431 1.206 1.037 1.241 1.965 2.440 2.733 2.207 2.267 1.379 1.069 1.562Doniphan 4.287 3.356 2.672 1.872 3.077 3.991 4.694 3.871 4.399 3.029 2.544 4.548Kaw Valley 29.503 23.295 22.144 16.376 25.220 33.144 38.191 35.140 31.190 22.901 16.730 30.040Nemaha-Marshall 7.647 6.495 4.843 3.122 6.096 8.156 10.073 8.980 9.015 5.074 4.322 8.760KEPCo 59.278 29.914 13.764 -15.958 25.701 75.484 106.861 107.513 72.265 12.229 -0.726 74.407McPherson 67.847 67.847 67.847 68.847 79.847 96.161 104.161 93.161 95.161 81.161 66.161 74.161Total 184.113 143.746 124.293 86.873 158.121 240.518 291.778 272.362 236.338 141.507 99.763 207.668

GFR DIVISOR LOAD - WEN 1,522.90 1,384.53 1,351.71 1,400.24 1,771.68 2,120.28 2,356.14 2,017.54 2,131.42 1,679.39 1,159.59 1,515.32

TOTAL SYSTEM 401B LOAD RESPONSIBILITY - WES 1,486.85 1,318.16 1,292.65 1,410.19 1,698.08 2,119.42 2,320.77 2,038.03 2,121.73 1,625.33 1,428.77 1,470.52

LESS: DEMAND FOR REVENUE IN REVENUE CREDITCity of Arma 1.51 1.23 1.13 0.95 1.48 2.25 2.63 2.70 2.29 1.52 0.85 1.51City of Blue Mound 0.33 0.25 0.24 0.18 0.22 0.36 0.46 0.40 0.35 0.26 0.21 0.34City of Bronson 0.35 0.27 0.24 0.18 0.23 0.40 0.45 0.42 0.39 0.25 0.23 0.38City of Elsmore 0.07 0.04 0.04 0.04 0.05 0.10 0.11 0.09 0.10 0.05 0.05 0.06City of LaHarpe 0.60 0.39 0.37 0.28 0.54 0.76 0.87 0.81 0.73 0.46 0.32 0.56City of Mindenmines 0.48 0.43 0.34 0.24 0.33 0.45 0.50 0.47 0.46 0.31 0.25 0.44City of Moran 0.82 0.76 0.77 0.58 0.73 0.98 1.12 1.07 1.02 0.71 0.58 0.79City of Mulberry 0.51 0.36 0.30 0.28 0.42 0.63 0.72 0.81 0.60 0.35 0.30 0.48City of Savonburg 0.14 0.09 0.08 0.06 0.06 0.13 0.16 0.14 0.11 0.06 0.08 0.12KEPCo 38.45 18.97 8.24 -10.61 15.66 50.10 67.91 66.64 48.57 7.59 -0.99 44.68Total 43.26 22.78 11.74 -7.83 19.73 56.15 74.94 73.56 54.61 11.57 1.87 49.36

GFR DIVISOR LOAD - WES 1,443.58 1,295.38 1,280.91 1,418.02 1,678.36 2,063.27 2,245.83 1,964.47 2,067.12 1,613.76 1,426.90 1,421.16

TOTAL SYSTEM 401B LOAD RESPONSIBILITY - WESTAR 3,193.86 2,846.43 2,768.65 2,897.31 3,627.89 4,480.22 4,968.69 4,327.94 4,489.49 3,446.22 2,688.13 3,193.51

LESS: DEMAND FOR REVENUE IN REVENUE CREDITCity of Alma 1.78 1.51 1.65 1.92 2.40 2.82 3.23 2.58 2.98 2.44 1.60 1.86City of Arma 1.512 1.233 1.128 0.948 1.481 2.253 2.634 2.703 2.287 1.519 0.850 1.510City of Blue Mound 0.33 0.25 0.24 0.18 0.22 0.36 0.46 0.40 0.35 0.26 0.21 0.34City of Bronson 0.35 0.27 0.24 0.18 0.23 0.40 0.45 0.42 0.39 0.25 0.23 0.38City of Elsmore 0.07 0.04 0.04 0.04 0.05 0.10 0.11 0.09 0.10 0.05 0.05 0.06City of Elwood 1.13 0.89 0.93 0.91 1.42 2.01 2.08 1.61 1.81 1.19 0.76 1.20City of Enterprise 0.72 0.69 0.66 0.58 0.80 1.19 1.49 1.26 1.14 0.87 0.46 0.70City of Herington 3.46 2.95 3.21 2.64 3.57 5.19 5.84 5.34 5.27 3.64 2.35 3.72City of LaHarpe 0.60 0.39 0.37 0.28 0.54 0.76 0.87 0.81 0.73 0.46 0.32 0.56City of Lindsborg 3.66 2.98 3.12 3.44 4.92 5.61 7.31 6.51 6.74 5.06 2.52 3.31City of Mindenmines 0.48 0.43 0.34 0.24 0.33 0.45 0.50 0.47 0.46 0.31 0.25 0.44City of Moran 0.82 0.76 0.77 0.58 0.73 0.98 1.12 1.07 1.02 0.71 0.58 0.79City of Morrill 0.22 0.17 0.17 0.11 0.21 0.31 0.38 0.30 0.30 0.17 0.15 0.26City of Mulberry 0.51 0.36 0.30 0.28 0.42 0.63 0.72 0.81 0.60 0.35 0.30 0.48City of Muscotah 0.18 0.14 0.09 0.09 0.15 0.22 0.27 0.21 0.19 0.10 0.12 0.20City of Robinson 0.23 0.17 0.14 0.13 0.25 0.28 0.34 0.29 0.27 0.15 0.13 0.22City of Savonburg 0.14 0.09 0.08 0.06 0.06 0.13 0.16 0.14 0.11 0.06 0.08 0.12City of Scranton 0.69 0.53 0.53 0.46 0.71 1.01 1.24 1.09 0.92 0.70 0.44 0.71City of Toronto 0.35 0.22 0.22 0.19 0.24 0.44 0.52 0.49 0.41 0.22 0.18 0.32City of Troy 1.51 1.24 1.13 0.82 1.43 1.85 2.12 1.64 1.83 1.09 0.83 1.52City of Vermillion 0.19 0.14 0.12 0.08 0.12 0.19 0.24 0.18 0.18 0.11 0.11 0.19City of Wathena 1.43 1.21 1.04 1.24 1.96 2.44 2.73 2.21 2.27 1.38 1.07 1.56Doniphan 4.29 3.36 2.67 1.87 3.08 3.99 4.69 3.87 4.40 3.03 2.54 4.55Kaw Valley 29.50 23.30 22.14 16.38 25.22 33.14 38.19 35.14 31.19 22.90 16.73 30.04Nemaha-Marshall 7.65 6.49 4.84 3.12 6.10 8.16 10.07 8.98 9.02 5.07 4.32 8.76KEPCo 97.73 48.88 22.00 -26.57 41.36 125.58 174.77 174.15 120.84 19.82 -1.71 119.09McPherson 67.85 67.85 67.85 68.85 79.85 96.16 104.16 93.16 95.16 81.16 66.16 74.16Total 227.38 166.53 136.04 79.05 177.85 296.67 366.71 345.93 290.95 153.08 101.63 257.03

GFR DIVISOR LOAD - WESTAR 2,966.49 2,679.91 2,632.62 2,818.26 3,450.04 4,183.55 4,601.98 3,982.01 4,198.54 3,293.15 2,586.50 2,936.48

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

TOTAL SYSTEM CAPACITY RESPONSIBILITY - WEN 1,707.02 1,528.27 1,476.00 1,487.11 1,929.80 2,360.80 2,647.92 2,289.90 2,367.76 1,820.89 1,259.36 1,722.98

LESS: DEMAND FOR REVENUE IN REVENUE CREDITGFR Munis 15.55 12.84 13.02 12.61 18.18 23.58 27.80 23.70 24.31 17.11 10.73 15.75 Doniphan 4.29 3.36 2.67 1.87 3.08 3.99 4.69 3.87 4.40 3.03 2.54 4.55 Kaw Valley 29.50 23.30 22.14 16.38 25.22 33.14 38.19 35.14 31.19 22.90 16.73 30.04 Nemaha-Marshall 7.65 6.49 4.84 3.12 6.10 8.16 10.07 8.98 9.02 5.07 4.32 8.76 KEPCo 59.28 29.91 13.76 (15.96) 25.70 75.48 106.86 107.51 72.27 12.23 (0.73) 74.41 McPherson 67.85 67.85 67.85 68.85 79.85 96.16 104.16 93.16 95.16 81.16 66.16 74.16 Total for Rev Credit 184.11 143.75 124.29 86.87 158.12 240.52 291.78 272.36 236.34 141.51 99.76 207.67

GFR DIVISOR LOAD - WEN 1,522.90 1,384.53 1,351.71 1,400.24 1,771.68 2,120.28 2,356.14 2,017.54 2,131.42 1,679.39 1,159.59 1,515.32

TOTAL SYSTEM CAPACITY RESPONSIBILITY - WES 1,486.85 1,318.16 1,292.65 1,410.19 1,698.08 2,119.42 2,320.77 2,038.03 2,121.73 1,625.33 1,428.77 1,470.52

LESS: DEMAND FOR REVENUE IN REVENUE CREDITGFR Munis 4.81 3.81 3.51 2.78 4.07 6.06 7.02 6.93 6.04 3.98 2.86 4.68 KEPCo 38.45 18.97 8.24 (10.61) 15.66 50.10 67.91 66.64 48.57 7.59 (0.99) 44.68 Total for Rev Credit 43.26 22.78 11.74 (7.83) 19.73 56.15 74.94 73.56 54.61 11.57 1.87 49.36

GFR DIVISOR LOAD - WES 1,443.58 1,295.38 1280.91 1418.02 1678.36 2063.27 2245.83 1964.47 2067.12 1613.76 1426.90 1421.16

TOTAL SYSTEM CAPACITY RESPONSIBILITY - WESTAR 3,193.86 2,846.43 2768.65 2897.31 3627.89 4480.22 4968.69 4327.94 4489.49 3446.22 2688.13 3193.51

LESS: DEMAND FOR REVENUE IN REVENUE CREDIT 227.38 166.53 136.04 79.05 177.85 296.67 366.71 345.93 290.95 153.08 101.63 257.03

GFR DIVISOR LOAD - WESTAR 2,966.49 2,679.91 2632.62 2818.26 3450.04 4183.55 4601.98 3982.01 4198.54 3293.15 2586.50 2936.48

Total GFR Divisor Load - Westar from Worksheet D 2,966.49 2,679.91 2,632.62 2,818.26 3,450.04 4,183.55 4,601.98 3,982.01 4,198.54 3,293.15 2,586.50 2,936.48

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