ã 2007, Pacific Gas and Electric Company Energy Efficiency Emerging Technologies to Mitigate Climate Change Duane Larson AB 32 Economic & Technical Advancement Advisory Committee July 12, 2007
ã 2007, Pacific Gas and Electric Company Energy Efficiency: first in the California energy “loading order” - 2,000 4,000 6,000 8,000 10,000 12,000 14, KWh USCaliforniaWestern Europe Source: California Energy Commission Per Capita Electricity Consumption
ã 2007, Pacific Gas and Electric Company PG&E’s ambitious 3-year goals for Energy Efficiency Equivalent of a (600 MW) large power plant and the gas consumption of 90,000 new homes
ã 2007, Pacific Gas and Electric Company Emerging Technologies program provides new measures to renew Energy Efficiency portfolio At this point solutions are in the baseline. They do not contribute any more to PG&E’s efficiency goals. ET brings new technologies over the “chasm” between early adopters and large- scale deployment
ã 2007, Pacific Gas and Electric Company PG&E’s Emerging Technologies (ET) program structure Mass Market Portfolio – Lance Elberling Food Service Tech Center – Bill Pietrucha Industrial Portfolio – Francois Rongere Commercial Portfolio – Wayne Krill Lighting Portfolio – Mary Matteson Bryan
ã 2007, Pacific Gas and Electric Company PG&E’s Emerging Technologies network Identify Opportunities Accelerate Customer Implementation Entrepreneurs Venture Investors Technology Providers Consulting Companies PIER Universities Utilities Utility Customer Account Reps Utility Program Managers Labs Assess Technologies & Markets
ã 2007, Pacific Gas and Electric Company Data size = ET program project cost ($) Market-Ready Year Average Annual Demand Savings (MW) 80 PLUS Data Center Airflow Management Refrigerant Charge & Airflow Data Center Economizer Electronics Opportunity Study PG&E ET Electric Projects — Deployed June 2007 Bi-Level Stairwell Lighting Supermarket LED Hotel Technologies Computer Power Save Software Ceramic Metal Halide VAV Controls
ã 2007, Pacific Gas and Electric Company Data size = ET program project cost ($) Market-Ready Year Average Annual Demand Savings (MW) Green Plug Charger Hot Dry AC (actual MWh = 54) Evaporative Cooling Fume Hood Auto Closure Pumps & Fans Demand Based Bldg Controls LED High Wattage CFL Downlights PG&E ET Electric Projects — Assessment June 2007 Electrodialysis Wiineries Electrodialysis Mobile Wiineries Dairies Milk Pump LED Low Wattage HID Elec. Ballast Solar Bee Cold Cathode Lighting Integrated Classroom Lighting Food Services Kitchen Vent Daylight Tracking
ã 2007, Pacific Gas and Electric Company U.S. DOE’s accelerated R&D for White LEDs Efficacy (lumens per watt) SSL Laboratory and Commercial Curves, revised April 2007 Year Metal Halide Pulse start T-8 lamp T-12 ES Mono OLED T-12 fluorescent Mono LED White Light SSL Laboratory White Light SSL Commercial Conventional Lighting Technologies
ã 2007, Pacific Gas and Electric Company ET Potential Contribution to PG&E MW Goals CEE Program Year Demand Savings (MW) 100% 90% 60% 30% 258 MW CEE Goal 223 MW 132 MW CEE Goal Savings Realization Rate Actual Savings MW
ã 2007, Pacific Gas and Electric Company PG&E ET Gas Portfolios Snapshot Commercial · Industrial · Mass Market · July 2007 Circle size = ET program project cost ($) Market-ready Year Average Annual Energy Savings (Therms) Assessment Screening Deployment Demand Response Ozone Laundries Fume Hood New Tech BEST Greenhouse Thermosorber Hospitals BEST Dairies Mechanical Vapor Recompression actual savings = 45 Therms Solar Wall Fume Hood Auto Closure Residential Water Heating Comm. Hot Water Heating RCX EEM Food Services Storage Water Htg Food Services StorageTankless
ã 2007, Pacific Gas and Electric Company PG&E Energy Efficiency Emerging Technologies for AB32 objectives 60 ET energy efficiency projects in process Increasing number of opportunities 7.9 GWh or 4,338 tons of CO 2 reduction in 2006 – 1 project, refrigerant charge & airflow Energy Efficiency Emerging Technologies are : –A major resource of CO 2 generation reduction –Quick to implement –Economically attractive: payback periods are commonly shorter than 4 years