ENERGYSTAR Rebate Finder
Helps you search for rebates on ENERGY STAR certified products —many of which are used in commercial buildings. Also, the Utility Genius Rebate Finder is available for commercial products not eligible for ENERGY STAR, including commercial lighting as well as HVAC and building automation equipment, and more.
DSIRE Utility Incentive Database
Database of State Incentives for Renewables & Efficiency