
Excel Energy Digital Application
https://www.xcelenergy.com/digital_application

Black Hills Rebates
https://www.blackhillsenergy.com/efficiency-and-savings/residential-rebates/colorado-gas-residential-rebates

Energy efficient rebates
https://www.xcelenergy.com/digital_application
https://www.blackhillsenergy.com/efficiency-and-savings/residential-rebates/colorado-gas-residential-rebates