Tennessee Geothermal
44 verified programs, updated 2026-08-08. 4 incentive types.
Energy Efficient Schools Initiative - Loans
Loan ProgramSchoolsJanuary 2, 2026
Up to 100 % of cost
Green Energy Production Facility Tax Credit
Industry Recruitment/SupportIndustrialJanuary 2, 2026
The incentive is based on how much less the manufacturer pays for electricity than the maximum certified rate.
Sales Tax Credit for Clean Energy Technology
Sales Tax IncentiveCommercial, IndustrialJanuary 2, 2026
100% of sales and use tax
TVA - Residential Energy Efficiency Rebate Program
Rebate ProgramUtility, ResidentialSeptember 10, 2025
Geothermal Heat Pump: $1,500 Ductless Mini Split Heat Pump: $800 Heat Pump: $500 - $800 Central Air Conditioning: $250 - $400 Duct Sealing and HVAC Tune-up: $50 - $300 Air Sealing and Insulation: $300 - $500