PG&E’s Role in California’s Clean Energy Future
Emma Wendt Pacific Gas and Electric Company January 25, 2011
PG&Es Role in Californias Clean Energy Future Emma Wendt Pacific - - PowerPoint PPT Presentation
PG&Es Role in Californias Clean Energy Future Emma Wendt Pacific Gas and Electric Company January 25, 2011 Outline PG&Es role in Californias Clean Energy Future 1. About PG&E 2. Supply side 3. Demand side 4.
Emma Wendt Pacific Gas and Electric Company January 25, 2011
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Employees 19,400 Electric and gas distribution customers 5.1 MM electric 4.3 MM gas Electric transmission circuits 18,616 miles Gas transmission backbone 6,136 miles Owned electric generation capacity 6,800+ MW Total peak demand 20,000 MW
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Power Plants
Smart Grid functionality restores the balance Hydro Power Plants Nuclear Power Plants Natural Gas Generators Transmission Lines Distribution Substations Plug‐in Electric Vehicles Rooftop Solar Solar Farms Wind Farms
Electric Grid Customers
Utility‐scale Storage Distributed Storage
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Customer‐scale Utility‐scale
Net Energy Metering Utility Owned Renewables California Solar Initiative
Available PG&E Programs
Feed‐in Tariff Programs Renewables RFO Self Generation Incentive Program
Renewable Auction Mechanism PV RFO
System Size 1 kW 1 MW 100 MW ++ 20 MW 100 kW 3 MW
Solar Water Heating (CSI Thermal)
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20% by 2017; accelerated in 2006 – 20% by 2010
Board to adopt regulation to support 33% RPS by 2020 (regulations approved on Sept. 23, 2010, after last bill was not voted on by Sept. 1, 2010)
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* Please note that these percentages represent preliminary data. Additionally, “Unspecified Sources” refers to electricity generated that is not traceable to specific generation sources by any auditable contract trail and “Other Fossil” includes diesel oil and petroleum coke (a waste byproduct of oil refining).
natural gas
34.6%
biomass and waste 4.3% renew- ables
14.4%
coal 1.3% unspecified
15.0%
1.2%
large hydro
13.0%
nuclear 20.5% wind
3.2%
small hydro
2.6%
geothermal 4.3% solar <0.1%
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(Map content as of 10/15/2010;
# MW Geothermal 9 661 Wind 34 2,737 Bioenergy 24 277 Solar PV 22 2,336 Solar Thermal 13 2,735 Small Hydro 5 49 Wave 1 2 Total 108 8,796
Wind 32% Bioenergy Solar PV 25% Solar Thermal 31% Geothermal Small Hydro 1% 8% 3%
% of MW contracted
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(UOG)
minimize cost and interconnection delays
contracts will have faster regulatory review
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California Public Utilities Commission, 4th Quarter 2009
Under Development ‐ Delayed 44% Cancelled 7% Under Development ‐ On Schedule 40% New Online 9%
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Barriers associated with approximately 50 CPUC approved, but not yet operational contracts Data are outdated, but indicative of areas that remain problematic for renewable resources
Barriers to the Development of IOU-Executed Contracts for RPS Generation
2000 4000 6000 8000 10000 12000 14000 16000
T r a n s m i s s i
F i n a n c i n g D e v e l
e r P e r m i t t i n g T e c h n
y S i t e C
t r
F u e l S u p p l y E q u i p m e n t P r
u r e m e n t R a d a r GWh/year Project Delayed Probable Project Delay Possible Project Delay 24 projects 17 20 13 14 10 13
* *
* Providing the number of projects would reveal confidential information.
CPUC RPS Quarterly Report, January 2009
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California’s Renewable Energy Transmission Initiative (RETI) has:
Energy Zones (CREZ)
plans for future development CPUC has identified the need for 11 major new transmission lines at a cost of $16 billion; 3 are underway
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~35% of US residential PV interconnections are in PG&E’s service territory
100 200 300 400 500 600 700 800 900 1,000 1,100 1,200 1,300 1,400 1,500
C u m u l a t i v e M W I n t e r c
n e c t e d * ( C E C A C )
Cumulative Capacity of NEM (MW, CEC AC) Interconnected with PG&E Grid*
Cumulative CEC AC Projection
* Includes all PV and Wind NEM (and VNEM) projects, excludes Non-Export projects
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training
standards
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Pricing
Demand response options Metering
Tools and resources Active in 23 working groups (governments/NGOs/ industry/customers)
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contract to come online
systems
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‐
in all aspects of our clean energy future
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