Dian M' Grueneich Commissioner

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The Role of Energy Efficiency and Smart Grid in
California ????????

• Dian M. GrueneichCommissioner ??
• California Public Utilities Commission
• ?????????

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Overview of Californias Electricity
Use??????????

• 2006 Peak Demand 64,000 MW
• 2006 Electricity Use 275,000 GWH
• Population 35 million, 1.5 per year growth
• Electricity growth for last decade
• 1.6 per year
• Multiple Utility Service Territories
• 75 Investor Owned 25 Municipal

• 2006 ????64,000 ??
• 2006 ??275,000 ???
• ?? 35 00?,????1.5 ???????? ??1.6
• ????????????
• 75 ????? (???????????)
• 25 ??
• (?????????)

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California Compared to Worlds Largest
Greenhouse Gas Emitters???????????????
????? (??????
2000 ??????? (????????)
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Highest Priority in California??????

• Energy Efficiency is Californias highest
  priority resource to
• Meet energy needs
• Save money
• Reduce greenhouse gas emissions

• ??????????????????
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• ????????
• ???????????? (AB32)???????(WCI)?????????????

• Immediate action area to meet aggressive goals of
  Global Warming Solutions Act (AB32) and Western
  Climate Initiative (WCI).

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California Global Warming Solutions Act of 2006
(AB 32)
Creates first statewide program in the US to cap
all GHG emissions from major industries
??????????????????????????

• 2010 emissions at 2000 levels
• 2020 emissions at 1990 levels
• 2050 emissions 80 below 1990 levels

• 2010??????2000???
• 2020??????1990???
• 2050?????1990????80

Set in Executive Order S-3-05, June 2005.
?????S-3-05,2005?6?
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State Agencies AB 32 Roles ????AB32??

• The Air Resources Board (ARB) is the lead agency
  charged with implementing and enforcing the cap
• The CPUC and the California Energy Commission
  (CEC) provide recommendations to ARB on policies
  and requirements for emissions reductions from
  the electricity and natural gas sectors

• ???????(ARB)????????????????
• ???????????????????,?????????????????????????????

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Integration ??

• Clear Policy
• EE is 1 in loading order
• Firm Standards
• Building and appliance standards
• Adequate Financial Mechanisms and Funding
• Decoupling sales from revenues
• Performance-based incentives/penalties
• Energy efficiency linked to resource planning
• Evaluation, Measurement, and Verification (EMV)

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• ???????? (EMV)

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Electricity Use in California ??????
While US electricity has steadily grown,
California has become a model of energy
efficiency. ????????,????????????
Per Capita Electricity Sales (not including
self-generation) ?????? (???????)
?(2005) 4,000kWh/yr
165/capita ?(2005) 4,000???/?
165/?
United States??
kWh/person???/?
California??
Per Capita Income in Constant 2000 ??2000????????
1975
2005
change??
?? ??????/?US GDP/capita
16,241
31,442
94
?? ???????/?Cal GSP/capita
18,760
33,536
79
9
1 2 of electric bill
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The Next Generation of EE in
California?????????

• Decoupling Plus new system of incentives and
  penalties to financially reward the utilities for
  designing and delivering cost-effective energy
  efficiency programs
• Long-term (through 2020), statewide utility
  strategic plan
• Interactive Energy Efficiency Web Portal

• ???? ?????????,??????????????????????????????
• ??(?2020?)???????????????
• ???????????

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4 Big Bold Energy Efficiency Strategies??????

• Residential New Construction
• All new residential construction in California
  will be zero net energy by 2020.
• Commercial New Construction
• All new commercial construction in California
  will be zero net energy by 2030.
• Residential/Small Commercial HVAC
• Heating, Ventilation, and Air Conditioning (HVAC)
  industry will be reshaped
• Low-Income Energy Efficiency
• All eligible low-income homes will be
  energy-efficient by 2020

• ?????
• 2020???,???????????????
• ?????
• 2030???,???????????????
• ??/????????
• ?????????(HVAC) ??????
• ???????
• 2020???,???????????????????

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Zero Net Energy Buildings
???????
Low energy demand Distributed power supply Cle
an materials
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Solar thermal
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Photovoltaics
Shading
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High-Performance Windows ?????
Air recirculation
? ? ? ? ?
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????????
Passive cool heat
Ultra insulation
Thermal recycling
Heat pump
Thermal mass
Heat storage
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Advanced Metering Infrastructure (AMI)/Smart
Meters??????? (AMI)/????

• Goal Install smart meters and communicating
  thermostats throughout California
• ?? ??????????????
• San Diego Gas Electric 574 million
  ???????????? 5.74 ?
• Pacific Gas Electric 1.7 billion
  ??????????? 17?
• Southern California Edison 1.3 billion
  ??????????? 13?
• Gives customers access to information and greater
  control over their energy use and bills.
• ??????????????????,????????

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What Makes Meter Smart or Advanced ??????
?? ? ???

• Three Functions Make a Meter Smart
• The Ability to Take Interval Measurements,
  Measuring Both What Was Consumed and When.
• Automatic Transmission of the Resulting Data,
  Eliminating the Need for Manual Reading.
• Two-way Communications Ability to Both Listen
  and Talk.
• Two Functions Add Value for Smart Power
• Interfaces with HAN for Real-Time Data to
  Consumer
• Remote Connect and Disconnect

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• ????????????? HAN ??
• ?????????

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Smart Power at Residential Customer
Level ???????????
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21st Century Smart Power Grid 21?????????
Dynamic Systems Control ??????
Grid Operator ?????
TWO-WAY FLOW OF INFORMATION AND POWER ??????????
Customer Portal ????
Dynamic Systems Control ??????
Smart End-Use Device ??????
Plug-in Hybrid Electric Vehicle ?????????
DISTRIBUTION OPERATIONS ????
Distributed Generation Storage ????????
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Smart Power at Commercial Customer Level
???????????
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10 Year Smart Power Outlook (US) ?????????
??????????
Long-Term Technological Innovations Expected
?????????
???????????
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?????????
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Smart Power Costs vs. Benefits (U.S.)???????????
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California Energy Efficiency Programs 2004-2013
?????????2004-2013

• 2013???,????25000????/?,??10?????????
• 2013?,??1000??/?????????(???2000?????)
• ??????20???/?

• By 2013 reduces load by 25,000 GWh/yr and
  eliminates the need for 10 new
  plants
• Eliminates 10 million tons/year of CO2 emissions
  in 2013 (equal to 2 million cars)
• 2 billion/year in net savings to consumers

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Thank you!??

• www.cpuc.ca.gov