Montana Geothermal
55 verified programs, updated 2026-08-08. 2 incentive types.
Renewable Energy Systems Exemption
Property Tax IncentiveCommercial, Industrial, ResidentialOctober 8, 2025
100% for 10 years.
Corporate Property Tax Reduction for New/Expanded Generating Facilities
Property Tax IncentiveCommercial, IndustrialOctober 8, 2025
Taxable value reduced by 50% or 75% for 5 years; reduction in taxable value declines each year thereafter until there is no reduction in tenth year.
Generation Facility Corporate Tax Exemptions
Property Tax IncentiveCommercial, IndustrialOctober 8, 2025
100% exemption for 5 years
Flathead Electric Cooperative - Residential Energy Efficiency Rebate Program
Rebate ProgramUtility, ResidentialMarch 18, 2025
HVAC Air Source Heat Pump: up to $1,200 Ductless Heat Pump: up to $800 Geothermal Heat Pump: $500 - $3,000 Smart Thermostat: $140 Weatherization Attic: $0.30 - $2.35/sq. ft. Wall: $2.00/sq. ft. Under Floor: $1.05 - $1.20/sq. ft. Air Sealing Bonus: $0.08/sq. ft. Windows: $6/square foot Appliances Clothes Dryer: $50 Clothes Washer: $30 - $35 Water Heating Heat Pump Water Heater: $800 Rebate Sanden Split System Heat Pump Water Heater: $800 Rebate
Yellowstone Valley Electric Cooperative - Residential/Commercial Efficiency Rebate Program
Rebate ProgramUtility, Commercial, ResidentialApril 3, 2025
Heat Pumps: Add-on - $200/ton Geothermal - $200/ton (residential); $150/ton (commercial) Water Heater: $100 - $150 Energy Star Appliances: Dishwasher: $100 Refrigerator: $100 Clothes Washer: $100 Clothes Dryer: $50 Combo Clothes Washer and Dryer: $150 Smart Thermostat: $25 - $50 Solar Stock Watering System: $0 - $1000 Lighting: Varies, see program website for more details.