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SPS Energy Efficiency & Load Management Presentation to the NMPRC

SPS Energy Efficiency & Load Management Presentation to the NMPRC. September 15, 2011 Shawn White – Manager, Energy Efficiency Marketing. SPS DSM Requirements. EUEA Requirements 2014 – 5% of 2005 total New Mexico retail kWh sales in 2014 2020 – 10% of 2005 total retail kWh sales in 2020

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SPS Energy Efficiency & Load Management Presentation to the NMPRC

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  1. SPS Energy Efficiency & Load ManagementPresentation to the NMPRC September 15, 2011 Shawn White – Manager, Energy Efficiency Marketing

  2. SPS DSM Requirements • EUEA Requirements • 2014 – 5% of 2005 total New Mexico retail kWh sales in 2014 • 2020 – 10% of 2005 total retail kWh sales in 2020 • 2005 retail sales = 3,750,469 MWh • SPS calculates its 2014 Goal - 208.949 GWh (net generator) and 187.523 GWh (net customer)

  3. Residential & Low Income Electric Water Heating Evaporative Cooling Home Energy Services Home Lighting and Recycling Residential Low-Income Refrigerator Recycling Saver’s Switch School Education Kits Business Cooling Efficiency Custom Efficiency Interruptible Credit Option Large Customer – Self Direct Lighting Efficiency Motor & Drive Efficiency Small Business Lighting SPS Portfolio

  4. Pump Off Controller • Oil & Gas Extraction Customers • Motor and Drive Efficiency • Few opportunities for efficiency initially found with these customers • Evaluated operations and equipment, utilized customer’s expertise • Pump off controllers are used by oil producers on rod pumps to remove oil from the well in fewer cycles

  5. Pump Off Controller • Nine wells retrofitted with pump off controllers • Annual energy savings: 400,650 kWh • Annual peak demand reduction: 45.9 kW • Xcel Energy rebate: $10,035 • Annual energy cost savings: $26,300 • Targeting 5 large multi-site customers and approximately 40 mid sized customers

  6. Pump Off Controller • Evaluated market potential for project • Third party evaluator M&V savings • Researched and developed deemed savings • Prescriptive program in 2011 DSM Filing • Working with customers to retrofit all existing wells

  7. Low Income Home Energy Services • Comprehensive Evaluation of income qualified customer residences with direct install of energy efficiency measures • 401 homes retrofitted since 2010 • Open program delivered by participating contractors

  8. Low Income Home Energy Services • Homeowner installed: • Attic Insulation • Duct Sealing • Weather stripping • Carbon Monoxide testing included as a safety precaution in each home • In this case dangerous levels were discovered. • Investigation revealed leaking gas and defective water heater venting • Repairs made. Contractor returned to ensure that homeowner was safe and home was at safe CO levels

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