Rhode Island – Property Tax Exemption for Renewable Energy Systems
https://www.energy.gov/savings/property-tax-exemption-renewable-energy-equipment

National Grid – Residential Energy Saving Programs
https://www.nationalgridus.com/RI-Home/Energy-Saving-Programs/

National Grid – Commercial Energy Saving Programs
https://www.nationalgridus.com/RI-Business/Energy-Saving-Programs/

Rhode Island Office of Energy Resources – Programs & Incentives
http://www.energy.ri.gov/policies-programs/programs-incentives/index.php