Montana Efficiency
99 verified programs, updated 2026-08-08. 3 incentive types.
Deduction For Energy-Conserving Investment
Corporate Tax DeductionCommercial, Industrial, AgriculturalMarch 27, 2026
If the installation or investment is made in a residential building: 100% of first $1,000 expended 50% of next $1,000 expended 20% of next $1,000 expended 10% of next $1,000 expended If the installation or investment is made in a building not used as a residence: 100% of first $2,000 expended 50% of next $2,000 expended 20% of next $2,000 expended 10% of next $2,000 expended
NorthWestern Energy - Custom Business Efficiency Program
Grant ProgramUtilityApril 4, 2025
Custom
NorthWestern Energy (Electric) - Commercial Energy Efficiency Rebate Program
Rebate ProgramUtilityMarch 27, 2025
Variable Speed Drive (VFD) - Fan: $75/motor HP Variable Speed Drive (VFD) - Pump: $75/motor HP Variable Speed Drive (VFD) - Refrigerator Compressor: $40/motor HP Variable Speed Drive (VFD) - Air Compressor: $65/motor HP Variable Speed Drive (VFD) - Irrigation Pump: $65/motor HP Electronically Commuted Motor (ECM): $1.25/Watt Installed Electronically Commuted Motor (ECM) Refrigerated/Freezer Evaporator: $1.25/watt installed High Efficiency Water Cooled Chiller: $100/ton High Efficiency Air Cooled Chiller: $75/ton High Efficiency Direct Expansion Unit: $50/chiller ton High Efficiency Air Source Heat Pump: $100/chiller ton Pipe Insulation: $2/linear foot Hot Water Tank Insulation: $15/unit Anti-Sweat (Humidstat) Controls: $25 - $30/door HVAC Demand Control System: $50/HP Supply Fan Cooking Hood Demand Control System: $0.75/CFM of make-up air Faucet Aerator - Kitchen: $1.25/aerator Canned Lighting - Air Tight Sealing: $1.50/unit Electric Steam Cooker: $250/unit HVAC Fans: $1/motor HP Timer - Engine Block Heater: $10/unit Heat Pump Water Heater: $800/unit Hot Water Pipe Insulation: $2/per linear foot
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
Flathead Electric Cooperative - New and Manufactured Home Incentive Program
Rebate ProgramUtility, ResidentialMarch 18, 2025
NEEM Home: $1,200
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.
Montana-Dakota Utilities - Residential Energy Efficiency Rebate Program
Rebate ProgramUtility, ResidentialJune 17, 2025
Natural Gas Furnace: $300 per unit Programmable Thermostat: $15 WiFi Thermostat: $60 LED light bulbs: 50% of the package price of the bulb, capped at $5 - $7
Montana-Dakota Utilities - Commercial Energy Efficiency Incentive Program
Rebate ProgramUtility, CommercialJune 17, 2025
High Efficiency Natural Gas Furnace: $300 Lighting: Rebate Application Form
NorthWestern Energy (Gas) - Commercial Energy Efficiency Rebate Program
Rebate ProgramUtility, CommercialJuly 21, 2025
Modulating Gas Valve: $2/Kbtu boiler/furnace Boiler Stack Economizer: $2/Kbtu boiler Water Heater Insulation: $7.50/tank wrap Boiler Pipe/Hot Water Pipe Insulation: $0.75/linear foot Hot Water Temperature Setback: $0.15 gallon of water heater Faucet Aerator: $4/unit Attic Insulation: $0.40 per sq. ft. Basement Side Wall Insulation: $0.50 per sq. ft. Duct Sealing/Insulation: $1.50 sq. ft. Convection Oven: $40/unit High Efficiency Steam Cooker: $100/unit