Overview of Moody’s Municipal Utility Revenue Bond Methodology Jennifer Diercksen, Analyst Tiphany Lee-Allen, Analyst

Virginia GFOA Spring Conference May 20, 2015

Discussion Summary

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Slides

Municipal Utility Sector Overview 3-5

Scorecard and Notching Factors 6-11

Relationship with General Obligation Bond Ratings 12-13

Impact on Ratings 14

Update to US Municipal Utility Methodology

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» Update to methodology

• Applies to all municipal utilities, including water, sewer, water and sewer, stormwater, gas, electric (non-generation), solid waste, and other combined utilities

• Quasi-monopolistic systems that provide essential services and are financed by user charges

• Vast majority are municipally owned

» Introduction of a scorecard

• Provides transparency and insight into the credit factors we consider important

• Includes a set of common rating factors and metrics that apply to all utilities, followed by “notching factors” that accommodate more individualized credit considerations

• Does not include every rating consideration – final ratings are determined only by a Rating Committee

Current Municipal Utility Rating

» We maintain approximately 1,100 Municipal Utility Ratings; 20 MU Ratings in VA

363

321

209

141

31

5 3 10

3 5 1 1 0

50

100

150

200

250

300

350

Water & Sewer Water Sewer Electric Stormwater Solid Waste Gas

US

VA

Current Municipal Utility Rating Distribution

» National Ratings Range from Aaa to Caa3; Median Rating of Aa3

» VA Ratings Range from Aaa to A1; Median Rating of Aa2

18

67

290

270 273

78

37

24

4 1 2 2 1 3 2 5 10 1 2

0

50

100

150

200

250

300

Aaa Aa1 Aa2 Aa3 A1 A2 A3 Baa1 Baa2 Baa3 Ba1 Ba2 Ba3 B1

US

VA

Municipal Utilities Scorecard Weighted Factors

Broad Scorecard Factors Factor Weighting Rating Sub-Factor Sub-factor Weighting

System Characteristics 30%

Asset Condition (Remaining Useful Life) 10.0%

Service Area Wealth (Median Family Income) 12.5%

System Size (O&M) 7.5%

Financial Strength 40%

Annual Debt Service Coverage 15.0%

Days Cash on Hand 15.0%

Debt to Operating Revenues 10.0%

Management 20%

Rate Management 10.0%

Regulatory Compliance and Capital Planning 10.0%

Legal Provisions 10%

Rate Covenant 5.0%

Debt Service Reserve Requirement 5.0%

Total 100% Total 100%

1. System Characteristics (30%)

» Asset Condition (10.0%) - Net fixed assets/depreciation

• Proxy for the age and health of the system and where it stands in its useable lifecycle

• An indicator of the ability to comply with environmental regulations and continue delivering adequate service with existing resources

» Service Area Wealth (12.5%) - MFI as % of US

• Income of residents within service area conveys capacity of ratepayers to afford rates necessary to fund operations and capital upgrades

» System Size (7.5%) – O&M expenditures

• Larger systems tend to be more diverse and enjoy economies of scale

• Different types of systems have varying cost structures

2. Financial Strength (40%)

» Annual Debt Service Coverage (15.0%) – Net revenues/debt service

• Measures capacity to pay annual debt service from net revenues of the system and demonstrates financial performance and margin of protection for debt repayment

» Days Cash on Hand (15.0%) - Cash and investments x 365/operating expenses

• Measures liquidity to meet expenses, cope with emergencies, and variances from forecasts

» Debt to Operating Revenues (10.0%) – Net debt/operating revenues

• Measures debt level relative to gross revenues and normalizes for difference in debt structure that may not be reflected in the annual debt service coverage metric

3. Management (20%)

» Rate Management (10.0%)

• Assessment of track record of setting rates appropriately to cover operating expenses and capital costs

• Ability and willingness to make timely changes when necessary

» Regulatory Compliance and Capital Planning (10.0%)

• Measure of utility’s history of addressing state and federal regulatory requirements and meeting future capital needs

4. Legal Provisions (10%)

» Rate Covenant (5.0%)

• Measure of strength of legal commitment to set rates to cover operating costs, debt service and usually an additional margin

» Debt Service Reserve Requirement (5.0%)

• Measures strength of debt service reserve requirements relative to scheduled debt service

Below-the-Line Adjustments

Examples of notching factors addressing individualized credit considerations

• System Characteristics

• Additional service area economic strength or diversity

• Significant customer concentration

• Financial Strength

• Extraordinarily high debt service coverage

• Debt service coverage below key thresholds

• Legal Provisions

• Structural enhancement and/or complexities

• Management

• Unusually strong or weak capital planning

Relationship with General Obligation Rating

» A municipal utility’s credit quality is related to its local government’s GO credit quality by the strength of its associated utility. Examples of credit linkages include:

• Economy: Coterminous or overlapping economic base and service area

• Finances : Cash can often flow between the two entities

• Debt: Revenues to support GO and utility paid by the same group of constituents

• Management and Governance: Management teams may be the same or have close ties

• Capital Markets: GO and utility need to access the same capital markets for funding

» Rating levels are usually similar (within 2 notches) due to these linkages

Larger Rating Differential Can Occur

» Rare cases demonstrate independence from the associated GO rating and may warrant a greater notching difference. Typical features include:

• Non-coterminous service area with revenues coming from a substantially larger base

• Strict separation of accounts and assets

• Independent management and governance

Vast Majority of Utility Ratings Unchanged

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» Only a very small share of our ratings changed as a result of our updated US Municipal Revenue Bond Methodology

» We assessed all our nearly 1,100 US municipal utility ratings and placed just 4% of them under review for potential rating change due to the new methodology; of those, slightly more than half were placed under review for possible upgrade

» After completing our review, 24 credits were upgraded, 14 credits were affirmed, and 11 were downgraded nationally

» In Virginia, only one credit (Bristol Virginia Combined Utility Authority) was placed under review and was subsequently upgraded to A1 from A2

» No additional ratings will be placed under review as a result of the introduction of this methodology

Questions

15

Jennifer Diercksen Tiphany Lee-Allen Julie Beglin

Analyst Analyst VP-Senior Credit Officer/Manager

212-553-4346 212-553-4772 212-553-4648

Jennifer.Diercksen@moodys.com Tiphany.Lee-Allen@moodys.com Julie.Beglin@moodys.com

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