• Commercial Building Initiative (CBI)
• Database of State Incentives for Renewables & Efficiency (DSIRE)
• Deduction for Energy Efficient Commercial Buildings posted 6/12/2006 (U.S. IRS)
• EnergyStar® (U.S. EPA)
• Efficient Lighting Initiative (IFC/GEF)
• Energy-Efficient Lighting Tax Deduction (NEMA)
  
• National Lighting Collaborative: Luminaire Efficiency Rating System (NEMA)
• Natural Resources Canada ecoEnergy Retrofit Program (OEE)
• Energy Efficiency and Renewable Energy (U.S. DOE)
  

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