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Energy Excellence JourneyDelhi International Airport Limited (DIAL)
1
64%26%
10%
DIAL
Delhi International Airport Limited
DIAL is a joint venture consortium of GMR Group,
Airports Authority of India (AAI), Fraport to
operate, maintain and develop the Indira Gandhi
International Airport (IGIA)
Key activities -
Airport Operations: to ensure safe,
seamless passage of Aircraft,
Passengers and Cargo
Aero & Non Development
Commercial Property Development
Infrastructure Maintenance & Utility
Services
2
2.17
1.791.71
0.00
0.50
1.00
1.50
2.00
2.50
2015-16 2016-17 2017-18
kWh
/Pax
Specific Electricity Consumption (kWh/Pax)
1. Sp. Energy Consumption in last 3 years
0.27
0.24
0.21
0.00
0.05
0.10
0.15
0.20
0.25
0.30
2015-16 2016-17 2017-18
MJ/
Pax
Specific Fuel Consumption (MJ/Pax)
21.2% reduction 22.22% reduction
Highlights related to Energy Consumption:
• This is a significant reduction, considering
increase in passenger growth during this
period is 38%
• New Infrastructure such as New ATC tower,
Terminal 2 operationalization was also
started. 20 % reduction
9.45
8.007.53
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
10.00
2015-16 2016-17 2017-18
MJ/
Pax
Specific Energy Consumption(MJ/Pax)
3
1a. Energy Consumption in last 3 years
11509 12189 12257
865888 1033808
1040 825
0
2000
4000
6000
8000
10000
12000
14000
16000
2015-16 2016-17 2017-18
Fue
l co
nsu
mp
tio
n (
GJ)
Year
Fuel consumption of DIAL CNG
Petrol
Diesel
48
58
66
-
10
20
30
40
50
60
70
2015-16 2016-17 2017-18
Mill
ion
Pax
Pax Trend of IGIA
T2 Started
operation
Electricity consumption increased by 6%
Overall fuel consumption increased by 7%
Passenger increased by 38%
Aircraft Movement Increased by 28%
Cargo Handling increased by 22%
Building Area increased by 10%
105348
103390
112021
98000
100000
102000
104000
106000
108000
110000
112000
114000
2015-16 2016-17 2017-18
Total Electricity Consumption (MWh)
4
2. Information on Competitors, National & Global benchmark
GreenCo Benchmarking by CII- GreenCo Platinum Rated Company
Industry
best score,
globally
7.3
15.7
3.64.5
3.4
6.8
14.7
3.24.0
2.2
6.4
1.8 1.7
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
Heathrow Incheon Mumbai Hong kong Delhi
Benchmarking of Specific Energy Consumption (kWh/Pax)
2014-15 2015-16
2016-17 2017-18
5
Road Map “Carbon Neutral Airport”
•Energy audit
•Energy Monitoring
•Energy score card
•O&M activities
Energy Conservation
•Technology adoption and integration
•Adopt ECBC
•Passive Architecture
•Life cycle costing approach
Energy Efficiency
•Development of solar energy
•Use of hydro power
•Use of bioenergy –Waste to Energy
Renewable Energy
•Continue use of Cleaner fuels such as CNG
•Use of electrical vehicles
•Use of alternative fuels (fuel cell, hydrogen vehicles)
Fuel Switch
•Increased tree cover
•Inclusion of offsite tree plantation
Increased Sink
•Any residual emission by acquiring credible carbon credits (CERs)
Sourcing of Carbon Credits
RE
Energy Efficiency
Energy Conservation
6
3a. Energy Saving projects implemented in FY 2015-16
S.
NoDESCRIPTION
COST
(MILLION)
SAVINGS
(kWh)
PAYBACK
(MONTHS)
1
Re-engineering of AHU filters to reduce pressure drop across AHU.
New design was laboratory tested for reduction in pressure drop before
implementation.0 10000.00 0
2Filter pressure drop set point reduced from 250 Pa to 150 Pa to reduce
energy consumption.0 20000.00 0
3Close Monitoring & controlling of AHU frequency by managing duct
pressure.0 10000.00 0
4 Maximization of Free cooling based on ambient and enthalpy. 0 30000.00 0
5 Energy Saving via VFD modulation in TFA (Treated Fresh Air) units 0 30000.00 0
6Arresting air leakages by identifying & closing of various building
openings0.50 80000.00 8
7 Smoking Room Fan operation via Presence Detector for Energy saving 0.10 10000.00 13
8Air balancing at Corridor/Lift Lobby areas for Energy Savings &
temperature stability0 9000.00 0
7
3b. Energy Saving projects implemented in FY 2016-17
S.
NoDESCRIPTION
COST
(MILLION)
SAVINGS
(kWh)
PAYBACK
(MONTHS)
1Optimization of loading of transformers and thus minimizing the
transformer losses0 500,000 0
2 Reduction in DMS backwash timing 0 9,125 0
3Reuse of DMF and ACF backwash water in horticulture/raw water
storage tank0 73,000 0
4 Redefining the lighting logics as per the operational needs. 0 5000.00 0
5 Through close coordination with AOCC gate allocation was optimized 0 9000.00 0
6 Installation of energy efficient lighting system (LED light) at IGI Airport 11.00 2,800,000 6
7
Installation of Mini MES workstations at FB-15/16, thus enabling to reduce
the burden of screening all bags via Level-03 x-ray machines without
compromising the security guidelines.
0.20 80,000 4
8Taking local control and use of appropriate AGL circuits as per use of
runway in operation0 9000.00 0
8
3c. Energy Saving projects implemented in FY 2017-18
S.
NoDESCRIPTION
COST
(MILLION)
SAVINGS
(kWh)
PAYBACK
(MONTHS)
1The Travellator located in Domestic to International transfer area are
switched off alternately on monthly basis to save energy.0 100,000 0
2Out of two staff lifts which are located in PTB, IP and DP only one unit is
made operational for Staff and one unit is put under switched0 100,000 0
3Selective switching off of AHU‟s and exhaust systems as per ambient
temperature at terminals0 500,000 0
4Conversion of Mercury vapor lighting to LED lighting at high mast lights and
air side light7.81 2,320,000 5
5 Installation of photo voltaic sensor and timers for lighting for access roads. 0.50 300,000 3
6Provision of UPS for TWY lighting in LVP period instead of DG set in T3 at
airfield lighting system.6.00 270,000 45
7 Removal of Taxiway edge lights on the straight portion of taxiways 0 300,000 0
9
4a. Innovative Projects ImplementedRationalization in CMS Operations
Investment : Nil ( Done by In-house Team)
Benefits : 1,81,762 units ( Implemented for 2 out of 4 zones )
Horizontal Deployment : Applicable for similar variable load areas
10
4b. Innovative Projects ImplementedGate Optimization
Investment : Nil ( Done along with Cross Functional Team)
Benefits : 23,914 units ( Implemented for Boarding gates )
Horizontal Deployment : Applicable for Baggage Reclaim Area,
Check-In Hall , Vestibules, Baggage Break-up area, etc
11
4c. Innovative Projects ImplementedField Instruments In process measurement
pH Sensors
Pressure Sensors
MFM
HVAC CMS
CO2 Sensors
Temp Sensors
VFD
12
CMS – AHU Type 1 @ Control Logics
13
CMS – AHU Type 1 @ Control Logics
14
CMS – AHU Type 1 @ Control Logics
15
CMS – AHU Type 1 @ Control Logics
16
CMS – AHU Type 1 @ Control Logics
17
Focus Area wrt AHU O&M – Zero Deviations
18
Focus Area wrt AHU O&M – Zero DeviationsJan’14
Apr’17
45 nos.
observed in
May’17
19
Focus Area wrt AHU O&M – Zero DeviationsJan’14
Apr’17
12 nos.
observed in
May’17
20
Focus Area wrt AHU O&M – Zero Deviations
y = -4.378ln(x) + 52.074
0
10
20
30
40
50
60
70
80
90
100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
RAF Deviations in nos.
Jan’14
Apr’17
21
Focus Area wrt AHU O&M – Zero Deviations
0
10
20
30
40
50
60A/M Deviations in nos.
Investment : Nil ( Done along with In-house Team)
Benefits : 1,32,226 units ( Implemented for all 765 AHUs )
Horizontal Deployment : Applicable for FCU in SCCRs, etc
22
5. Utilization of Renewable Energy Sources
2014
2.14 MW Solar
2016
7.84 MW Solar
2017
7.84 MW Solar+ 5 MW Hydro (open access)
4685
10730 10319
0 0
23061
0
5000
10000
15000
20000
25000
2015-16 2016-17 2017-18
MW
h
Renewable Energy Usage
Solar
Hydro
Current renewable energy usage is 12.84 MW.
It contributes to 25% of total energy consumed by DIAL
More renewable energy options are being considered under IGIA Expansion project
23
6. Utilization of Waste Material
3860 3739 3714
2818 2297 1729
138
105
83
0
20
40
60
80
100
120
140
160
0
500
1000
1500
2000
2500
3000
3500
4000
4500
2015-16 2016-17 2017-18
Spec
ific
was
te (
gm/p
ax)
ton
ne
s
Waste Generation Trend Recycleable waste
Biodegradable waste
Gm/Pax
40% reduction in specific Waste generation (kg/Pax)
16.54 16.08
25
0
5
10
15
20
25
30
2015-16 2016-17 2017-18
Ton
ne
s o
f p
ape
r
Tonnes of paper recycled
Till now 106 tonnes of waste paper recycled
24
6. Waste to Wealth Concept in Terminal 2 Renovation
S.L Description of
the Work
Cost benefit at completion Total
Benefit
1 Check-In-
Counter (for 74
counters)
•Refurbishment of each counter (S&I) = Rs. 49,886.53/-
• New Counter cost (S&I) each= Rs.2,04,464.42-
Benefit = Rs. 1,54,577.89/- X74 = Rs. 1,14,38,763.71/-
Rs. 2.01
Crore /-
2 Totem (6 nos.) • Refurbishment cost of each totem = Rs.10,000/-
• New Totem cost each (S&I) = 2,98,500/-
Benefit = Rs.2,88,500/-X 6 = Rs. 17,31,000/-
3 Signages • Refurbishment amount – 26,22,970.00/-
• New signage amount - 62,05,197.60/-
• Benefit = 35,82,227.60/-
4 Artworks • In-house Artworks done at T2 –
• Artworks cost at T3 (pro-rata basis) – Arrival baggage reclaim
Painting cost Per SqM. – Rs.33,000/-
• Cost of T2 baggage artwork = Rs. {2nos.X(30X1.5) X33000} -
485000= 24,85,000/-
• 6 other paintings at T2 @1 lacs each = 6.00 lacs.
• Artwork “Voyage of India” = 2.50 Lacs
• Benefit – 33.35 lacs.
25
6. Waste to Wealth Concept in Terminal 2 Renovation
Before
Before
After
After
26
7. GHG Inventorization- “Carbon Neutral Airport”
110985 107245 107035
2.29
1.86
1.63
-
0.50
1.00
1.50
2.00
2.50
100000
120000
2015-16 2016-17 2017-18
kg
CO
2/P
ax
tCO
2
GHG Emission (Scope 1&2)
47366373 53320717 57708241
13.9513.79
12.78
12.0012.2012.4012.6012.8013.0013.2013.4013.6013.8014.0014.20
0
10000000
20000000
30000000
40000000
50000000
60000000
70000000
2015-16 2016-17 2017-18
kgC
O2
/Pax
tCO
2
Scope 3 Emission Trend
Total emissionSpecific emission
8.38% reduction in Scope 3 emission (kgCO2/Pax)28.8% reduction in Scope 1+2 emission (kgCO2/Pax)
First “Carbon Neutral Airport” in Asia Pacific
27
8. Green Supply Chain
Compliance Verification Program
Promote Green supply chain to
the maximum extent considering
the stakeholder expectation
Training & Capacity Building
Assessment & Site Visit
Feedback, OFIsTop
management Engagement
Implementation &
Communication
Started in FY 2016-17
More than 30 major stakeholders are covered
2 sessions are conducted per year
Regular site visits, interactions are being done
Online platform is being developed to track the entire process
28
Green Supply Chain: Celebi Solar Plant
Celebi Delhi Cargo Terminal has installed a
2MW Solar Power Plant.
Celebi Plans to achieve 20% of overall
power consumption through Solar Power.
Capacity of Solar Plant - 2 MWp
Roof top area - 15000 sq meter
Expected Generation Per Year - 3 Million
Unit
Expected Emission Reduction- 2800
tCO2/year
Annual Saving- ₹ 1,26,87,400/-
29
9. Team work, Employee Involvement & Monitoring
CPEO PDM
9 ASQ/ Skytrax Score 4.995/ 66 4.9975/ Top 25 5
8BE Score (Overall / Customer Focus / Process &
Results)
592 / 53 /
49.50615 / 55 / 51 5
7 Succession Planning (%) 100 100 5
6Implementation of GPTW Action Plan (Pride in
Performance) (%) / P&E C-Sat Score73 /4.02 76 / 4.20 5
5Implementation of two initiatives on Maximising the
Existing Asset / Zero Tolerance Schemes (%)100 100 10
4 Timely completion of additional parking stands (%) 100% 10
3
Special Initiatives & Utility Cost Reduction (Stretch)
(Rs. Cr) + Savings through new technology
implementation
- 40 20
2 Operating Expense (Rs. Cr) 286 279 20
1Number Of Unplanned Disruptions impacting
passengers0 0 10
Baseline Target Wght Reduction in
Energy and
Water
consumption
and its
related cost
through
innovative
method
Adoption of
new
Technologies
JS
JS,HK,HA,AK,AP,RD
Digitization
of
planning,
Reporting
and
Analysis
(Qlick
View /
CMMS)
During
Phase 3 A
-
Establishi
ng
interface
protocols,
monitorin
g &
control
Implement the
outcomes of the
GPTW survey
HK, RD
No. of
schemes
and Timely
completion
of Zero
Tolerenace
Implementio
n of GPTW
action item -
Pride in
Performance
/ C- Sat
Survey
JS,HK,HA,RD
Skill
development
initiatives
under each
vertical
including Job
Rotation /
CFT
Executio
n of
project to
achieve
all
project
Milestone
s-In Time
and In
Full
Maximise
value from
existing
assets by
deploying
innovative
technology /
Process
improvement
JS,HA, RD
JS,HK,HA,AK,AP,RD
JS,HK,HA,AK,RD
JS, AK
JS, HK, HA
AK, RDAK, RD
JS,HK,HA,AK,AP,RD
JS,HK,HA,AK
Identifying
the Risk &
Mitigation
plan
JS,HK,HA,AK,AP,RD
JS
JS
JS, HK, RD
JS, HA, HK
Optimize Opex
& Capex -
Review each
R&M Works,
create VFM &
reduce AMC
cost
Maximize value
from existing
assets
CIP/BLIP,
5S and
Kaizen
Reduce
processing time
(Customer
Facing)
Technology and
Innovation
CPEO PDM (FY18-19)
JS,HK,HA,RD
HK
Cost
containment
(Create frugality
culture)
Minimize
unplanned
disruptions
during Phase 3A
execution
JS,HK,HA,AK,RD
MEASURES & GAPS
GOALS ACTIONS
POLICYDEPLOYMENT MATRIX
ActionLeaders
Special Initiatives & Utility Cost
Reduction (Stretch) (Rs. Cr) +
Savings through new technology
implementation
Operating Expense (Rs. Cr)
30
MR
Mr. Roy Sebastian (CPEO)PROCUREMENT
Head (AVP)
ENVIRONMENT
Head (GM)
MR SUPPORT OFFICE
AM & GM
ELECTRICAL
Head (GM)
MECHANICAL
Head (GM)
TMT
Head (GM)
AIRPORT SYSTEM
Head (GM)AIRSIDE
Head (GM)
Energy Conservation
BEE Certified Energy Auditors
ISO Certified Lead & Internal Auditors
9. Team work, Employee Involvement & Monitoring
Energy Management Cell
31
↗ The Energy Management System at DIAL is certified under ISO
50001:2011, Certification Aug’2011
↗ IGIA is the “FIRST Airport in the World” to be certified under
ISO 50001:2011
ISO 50001: 2011: EnMS journey So Far @ DIAL
9. Team work, Employee Involvement & Monitoring
AHU & Pumps26%
IT 2%
BHS7%
VHT3%
Lighting14%
Apron High Mast1%
Chiller HT27%
Other Consumption
13%
STP/WTP3%
Street Lights3%
MRSS/DG Sets1%
T3 Energy consumption
32
Building Management System
9. Team work, Employee Involvement & Monitoring
33
9. Team work, Employee Involvement & Monitoring
Training & Knowledge sharing sessions
Year Training
2017-18 Training on ISO 14001:2015, Internal Auditor
Training on GRI Sustainability Framework by CII-ITC
Knowledge sharing session on E-waste & Hazardous waste management
Training on GreenCo Rating by CII-GBC
Training on ISO 50001 Internal auditor
2016-17 Training on Environmental Compliance
Awareness Training on ISO 14001:2015
Training on ISO 50001 Internal auditor
Training on GreenCo Rating by CII-GBC
2015-16 GreenCo forum, Delhi Chapter
Sustainability Workshop by M/s DNV-GL
Green Infrastructure by M/s SGS
Working with India GHG Program
34
9. Team work, Employee Involvement & Monitoring
Projects implemented through Kaizens
171
548
1087
0.38
1.13
1.79
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0
200
400
600
800
1000
1200
FY(15-16) FY(16-17) FY(17-18)
Ru
pee
s Sa
ved
(C
rore
s)
No
of
Kai
zen
s
Energy Saving Kaizens
Energy Saving Kaizens
Energy Kaizen Savings in Cr.
1682
2095
3002
1.01
2.74
3.62
0
0.5
1
1.5
2
2.5
3
3.5
4
0
500
1000
1500
2000
2500
3000
3500
FY(15-16) FY(16-17) FY(17-18)R
up
ess
Save
d (
Cro
res)
No
of
Kai
zen
s
Overall Kaizens
Number of Kaizens
Kaizen Savings in Cr.
10% of
total
Kaizens
26% of
total
Kaizens
36% of
total
Kaizens
35
10. Implementation of ISO 50001/Green Co/IGBC rating
First Airport globally to achieve ISO 50001 Certificate in 2011
First Airport in India to Achieve GreenCo Gold. It was further upgraded to Platinum in 2016
First Airport Terminal Building to achieve “LEED Gold” under New Construction, 2016
First Airport Terminal Building to achieve “IGBC Platinum” under Existing Building, 2016
First Airport Globally to adopt live building performance monitoring platform “Arc”, 2017
Only Airport globally to have adopted 3 Green Building Standards.
All new infrastructures are being developed as per Green Building principles
36
Recent Awards & Recognition
Carbon Neutral Airport
2016, 2017
GreenCo Platinum
2016
IGBC Platinum
2016
ACI Green Airport 2018
Wings India “Most
Sustainable Airport”
2018
USBC “Arc” 2017
Emersion Cup 2017
ACI Green Airport 2017
GreenCo Best
Practices Award 2017
37
RECENT AWARDS
Network 18 & Honeywell Smart building Awards 2017
- Smartest Building in India ( 3rd year)
- Smartest Large Airport In India ( 3rd year)
- Greenest Building in India
- Safest Building in India
- Most Productive Building in India
GreenCo Best Practices Award 2017-
Most Innovative Award
GreenCo Best Practices Award 2017-
Most Useful Presentation
38
Summary
S. No Parameters Slide No
1 Specific Energy Consumption trend in last 3 years 2
2 Information on National & Global benchmark 4
3 Energy Saving projects implemented in last 3 years 6-8
4 Innovative Projects implemented 9-21
5 Utilization of renewable energy sources 22
6 Utilization of waste material as fuel 23-25
7 GHG Inventorization 26
8 Best Practices implemented on energy front in Green Supply Chain 27-28
9 Team work, Employee Involvement & Monitoring 29-34
10 Implementation of ISO 50001/Green Co/IGBC rating and
% investment for energy conservation projects on turnover
35
11 Awards & recognition 36
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