Try our solar cost and savings calculator
What solar incentives are available in Montana?
As a homeowner in Montana, you have access to several different tax incentives that make solar panels more affordable. Solar incentives are available at both the federal and state levels to help you save thousands on your investment in solar energy.
Solar Calculator is here to help you take the next step in your transition to renewable energy. Below, we’ll discuss some of the different ways you can make solar more affordable.
Federal solar incentives
As part of the Inflation Reduction Act of 2022, congress passed several clean energy provisions to reduce energy costs. Among those provisions was an extension and upgrade of the Federal Investment Tax Credit (ITC).
Federal Investment Tax Credit
The Federal ITC allows you to claim 30% of your total equipment and installation costs on your federal taxes. There is no minimum or maximum amount you can claim and it includes equipment, installation, permitting, and even battery storage.
The ITC will remain at 30% until December 31, 2032. After that it will be reduced to 26% until December 31, 2033, then to 22% the following year. The ITC is currently set to disappear in 2035 unless it is renewed.
Who is eligible for the Federal ITC?
Most homeowners will qualify for the Federal ITC, but not all. You must meet the following criteria to claim your 30% tax credit:
The Federal ITC will also cover the following expenses:
Homeowners save around $10,000 on average with the Federal ITC. But that number can be higher or lower depending on your total expenses.
How to claim the Federal ITC
Claiming your Federal ITC couldn’t be easier. All you have to do is fill out IRS form 5695 and submit it with your tax return. You can consult with a tax professional for more assistance.
Local solar incentives
Who’s eligible : Commercial
How to apply : Note: The Federal Infrastructure Investment and Jobs Act (IIJA) created the National Electric Vehicle Infrastructure (NEVI) Formula Grant Program with a total budget of $5 billion. Each state was allocated a share of that total to help build out a national network of electric vehicle charging stations along designated alternative fuel corridors (AFCs). With some limited exceptions, EV charging stations funded through the NEVI program should be spaced 50 miles apart and within one mile of the Interstate exit or highway. Montana's deployment plan was developed by the state's Department of Transportation (MDT) and the Department of Environmental Quality (DEQ). The goals of the deployment plan include developing EV charging corridors along key travel routes, considering by 2030 30,000 state residents and 100,000 visitors will be projected to drive EVs through the state. Other goals include establishing a connection of EV networks for rural communities to use, amongst other planning visions. An updated state plan was released in July 2023. The updates included a summary of public engagement activities, changing market conditions, challenges, and implementation strategies to ensure compliance with 23 CFR 680.
Who’s eligible : Commercial, Industrial, Nonprofit, Agricultural, Multifamily Residential
How to apply : Property-Assessed Clean Energy (PACE) financing effectively allows property owners to borrow money to pay for energy improvements. The amount borrowed is typically repaid via a special assessment on the property over a period of years. In 2021, S.B. 147 authorized the creation of a Commercial PACE (C-PACE) program to be administered by the Montana Facility Finance Authority (MFFA). To be eligible, properties must be located in a Montana city, county, town, or a consolidated city-town that has or will establish a C-PACE District. C-PACE District designation is tracked by the MFFA and may be viewed here. The C-PACE program, or Last Best PACE Program, qualifies projects eligible for private sector financing through low-cost, long-term loans to pay for water conservation, energy efficiency improvements, and renewable energy retrofits for private sector owners of commercial, industrial, non-profit, agricultural, and multi-family properties with four or more dwelling units. The Last Best PACE Program may cover up to 100% of eligible project costs with a payback period of 20+ years. Loans are secured by a tax assessment on the property that is voluntarily imposed and may be amortized over the projected life of the energy improvement. Projects greater than $100,000 may be eligible, for projects smaller than $100,000 C-PACE may not be the most cost effective option.
Who’s eligible : Commercial, Industrial, Local Government, Residential, Schools, State Government
How to apply : In July 2010, the Montana Public Service Commission (PSC) adopted interconnection rules, effective August 13, 2010. These rules apply to all electric utilities under the PSC's jurisdiction, including investor-owned utilities and co-ops. Small generators, or systems for the production and or storage of electricity with a nameplate capacity up to 10 megawatts (MW), located on the land of utility customers within good standing are allowed to interconnect. While there is no statewide standard interconnection agreement, the largest investor-owned utility in Montana, NorthWestern, does have a standard interconnection agreement for net-metered systems. The use of certain equipment may qualify a facility for an expedited interconnection review. Background Until August 2010, Montana had interconnection guidelines dictated by the net metering legislation, enacted in 1999. These guidelines required interconnected facilities to comply with all national safety, equipment, and power-quality standards established by the National Electrical Code (NEC), the Institute of Electrical and Electronic Engineers (IEEE), the National Electrical Safety Code (NESC), and Underwriters Laboratories (UL). Net metering applies to systems up to 50 kilowatts (kW) in capacity that generate electricity using hydropower, wind or solar energy. The law does not set a limit on the aggregate capacity of systems interconnected to each utility's distribution system.
Who’s eligible : State Government
How to apply : In April 2009, the legislature passed S.B. 49, creating energy efficiency standards for state-owned and state-leased buildings. Energy efficiency building standards apply to new construction and major renovation projects for state-owned buildings and new construction projects for state-leased buildings. The buildings must exceed the effective International Energy Conservation Code by 20%, to the extent that it is cost effective. The Montana Department of Labor and Industry was also required to develop high performance building standards, along with the Montana university system and other state agencies. These standards take into account energy performance, life-cycle performance, environmental sustainability, cost-effectiveness, and building durability, functionality, and maintenance.
Who’s eligible : Commercial, Industrial, Local Government, Nonprofit, Residential, Schools, State Government, Federal Government
How to apply : Brief Montana's solar and wind easement provisions allow property owners to create solar and wind easements for the purpose of protecting and maintaining proper access to sunlight and wind. Solar easements should be negotiated with neighboring property owners. Montana's solar easement law was enacted in 1979; the wind easement law was originally enacted in 1983. Solar Easements: An easement must be created in writing and is subject to the same conveyancing and instrument recording requirements as other easements on real property. The easement must specify at least (1) the vertical and horizontal angles, expressed in degrees, at which the solar easement extends over the real property subject to the solar easement; and (2) any terms or conditions under which the solar easement is granted or will be terminated. Wind Easements: In April 2011, the provisions related to wind easements were repealed by House Bill 295 (2011) and replaced with more extensive wind easements provisions. This legislation defines wind energy rights as property rights and specifies that real property owners can enter into an agreement to grant a wind easement to give wind energy developers the right to use real property and the wind resource located on or flowing over the real property to develop a project. The agreement details provisions such as requirements that the property owner "ensure the undisturbed flow of wind on and over the real property," tax liability related to wind equipment, and compensation to the property owner. A property owner can either enter into a wind energy agreement or a wind option agreement. The former is the document that contains the wind easement and the latter is a document where a property owner grants a developer the exclusive right to obtain a wind easement. Wind option agreements generally only last for 20 years, unless extended. The wind easement that is created runs with the property. Wind energy agreements -- grandfather clause. This part may not be construed to alter, amend, diminish, or invalidate wind energy rights acquired by contract, agreement, or lease prior to April 21, 2011.
Can you claim multiple tax incentives in Montana?
Yes. You are allowed to claim multiple solar incentives for the same installation. However, you can only claim each incentive once. For more guidance on how to claim your solar tax incentives, talk to your installer or consult with a licensed tax professional before submitting your tax forms.
Does Montana offer tax exemptions?
Grant Program
Category : Financial Incentive
Website : https://deq.mt.gov/energy/Programs/fuels
Applicable Sectors : Commercial
Incentive Amount : Varies, grants are awarded competitively
Implementing Sector : State
Category : Financial Incentive
Website : https://www.northwesternenergy.com/account-services/for-business/energy-efficiency-for-business/rebates-incentives/e-business-partners
Applicable Sectors : Commercial, Industrial, Federal Government, Agricultural, Multifamily Residential, Institutional
Incentive Amount : Custom
Implementing Sector : Utility
PACE Financing
Category : Financial Incentive
Website : https://lastbestpace.com/
Applicable Sectors : Commercial, Industrial, Nonprofit, Agricultural, Multifamily Residential
Incentive Amount :
Implementing Sector : State
Interconnection
Category : Regulatory Policy
Website :
Applicable Sectors : Commercial, Industrial, Local Government, Residential, Schools, State Government
Incentive Amount :
Implementing Sector : State
Energy Standards for Public Buildings
Category : Regulatory Policy
Website : https://architecture.mt.gov/HPBS
Applicable Sectors : State Government
Incentive Amount :
Implementing Sector : State
Solar/Wind Access Policy
Category : Regulatory Policy
Website :
Applicable Sectors : Commercial, Industrial, Local Government, Nonprofit, Residential, Schools, State Government, Federal Government
Incentive Amount :
Implementing Sector : State
Renewables Portfolio Standard
Category : Regulatory Policy
Website :
Applicable Sectors : Investor-Owned Utility, Retail Supplier
Incentive Amount :
Implementing Sector : State
Property Tax Incentive
Category : Financial Incentive
Website :
Applicable Sectors : Commercial, Industrial
Incentive Amount : 100% exemption for 5 years
Implementing Sector : State
Category : Financial Incentive
Website : https://mtrevenue.gov/publications/application-for-tax-incentive-assessment-of-energy-generating-property-form-ab-14/
Applicable Sectors : Commercial, Industrial, Residential, Agricultural, Multifamily Residential
Incentive Amount : 100% for 10 years.
Implementing Sector : State
Category : Financial Incentive
Website : https://mtrevenue.gov/publications/new-or-expanding-industry-classification-application-form-cab-1/
Applicable Sectors : Commercial, Industrial
Incentive Amount : 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.
Implementing Sector : State
Rebate Program
Category : Financial Incentive
Website : https://northwesternenergy.com/account-services/for-business/energy-efficiency-for-business/e-renewable-incentives
Applicable Sectors : Nonprofit, State Government, Federal Government
Incentive Amount :
Implementing Sector : Utility
Category : Financial Incentive
Website : https://www.northwesternenergy.com/account-services/for-business/energy-efficiency-for-business/rebates-incentives/commercial-natural-gas-rebates
Applicable Sectors : Commercial, Industrial, Federal Government
Incentive Amount :
Implementing Sector : Utility
Category : Financial Incentive
Website : https://www.northwesternenergy.com/account-services/for-business/energy-efficiency-for-business/rebates-incentives
Applicable Sectors : Commercial, Industrial
Incentive Amount : Lighting: Varies by measure, see application form Air Conditioning: High Efficiency Direct Expansion (DX) Unit: $50/chiller ton High Efficiency Air Source Heat Pump: $100/chiller ton High Efficiency Air Cooled Chiller: $75/chiller ton High Efficiency Water Cooled Chiller: $100/chiller ton Refrigeration: Anti-Sweat Controls - Medium Temperature: $25/door Anti-Sweat Controls - Low Temperature: $30/door ECM Motors - Refrigerated/Freezer Evaporator: $0.75/watt installed R-3 Pipe Insulation - Refrigerator Suction Pipe: $2.00/linear foot Variable Speed Drive - Refrigerator Compressor: $20/motor HP Water Heating: Faucet Aerator - Kitchen: $1.25/unit Low-Flow Showerhead: $5.00/unit Hot Water Tank Insulation: $15.00/unit Additional Measures: Electric Steam Cooker: $250/unit Variable Speed Drive (VFD): $40-$75/motor HP ECM Evaporator: $1.00-$1.25/watt installed Cooking Hood Demand Control System: $0.75/CFM Make-up Air Canned Lighting - Air Tight Sealing: $1.50/unit HVAC Demand Control Ventilation: $50/HP supply fan ECM Motors - Non-Refrigerated/Freezer Evaporator: $1.00/watt Variable Speed Drive - Air Compressor: $65/HP Notched V-Belt - HVAC Fans: $1.00/HP fan Timer - Engine Block Heater: $10.00/unit Variable Speed Drive - Irrigation Pump: $65/HP
Implementing Sector : Utility
Category : Financial Incentive
Website : https://www.yvec.com/member-services/rebates/
Applicable Sectors : Commercial, Residential, Federal Government
Incentive Amount : 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.
Implementing Sector : Utility
Category : Financial Incentive
Website : http://www.montana-dakota.com/conservation/savings-for-your-business
Applicable Sectors : Commercial
Incentive Amount : Custom Lightng: Varies, projects over $1,000 require preapproval Custom Commercial Projects: Not specified, see program application High Efficiency Natural Gas Furnace: $300 per unit
Implementing Sector : Utility
Category : Financial Incentive
Website : https://www.montana-dakota.com/energy-efficiency/savings-for-your-home/
Applicable Sectors : Residential
Incentive Amount : 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 Energy Assessment: $50 cost
Implementing Sector : Utility
Category : Financial Incentive
Website : https://www.flatheadelectric.com/save-money-save-energy/rebates/
Applicable Sectors : Residential
Incentive Amount : HVAC Air Source Heat Pump: up to $1,400 Ductless Heat Pump: up to $800 Geothermal Heat Pump: up to $3,000 Smart Thermostat: $140-$165 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: $600 Rebate Sanden Split System Heat Pump Water Heater: $800 Rebate
Implementing Sector : Utility
Category : Financial Incentive
Website : https://www.flatheadelectric.com/commercial/business-energy-savings/
Applicable Sectors : Commercial, Industrial, Federal Government, Agricultural
Incentive Amount : Contact Flathead Electric for more information and apply for an incentive.
Implementing Sector : Utility
Category : Financial Incentive
Website : https://www.flatheadelectric.com/save-money-save-energy/rebates/
Applicable Sectors : Residential
Incentive Amount : New Montana Home: $1,500 NEEM Home: $1,200
Implementing Sector : Utility
Building Energy Code
Category : Regulatory Policy
Website : http://bcap-ocean.org/state-country/montana
Applicable Sectors : Commercial, Residential
Incentive Amount :
Implementing Sector : State
Loan Program
Category : Financial Incentive
Website : https://deq.mt.gov/energy/Programs/AERLP
Applicable Sectors : Commercial, Local Government, Nonprofit, Residential, Schools
Incentive Amount :
Implementing Sector : State
Corporate Tax Deduction
Category : Financial Incentive
Website : https://mtrevenue.gov/publications/montana-form-cit-instructions/
Applicable Sectors : Commercial, Industrial, Agricultural
Incentive Amount : 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
Implementing Sector : State
Net Metering
Category : Regulatory Policy
Website : https://deq.mt.gov/energy/Programs/renewable
Applicable Sectors : Commercial, Industrial, Local Government, Nonprofit, Residential, Schools, State Government, Federal Government, Agricultural, Multifamily Residential, Low Income Residential
Incentive Amount :
Implementing Sector : State
Mandatory Utility Green Power Option
Category : Regulatory Policy
Website :
Applicable Sectors : Investor-Owned Utility, Municipal Utilities, Cooperative Utilities
Incentive Amount :
Implementing Sector : State
Public Benefits Fund
Category : Regulatory Policy
Website : https://www.energysharemt.com/usb/
Applicable Sectors : Commercial, Industrial, Investor-Owned Utility, Municipal Utilities, Residential, Cooperative Utilities, Institutional
Incentive Amount :
Implementing Sector : State
Industry Recruitment/Support
Category : Financial Incentive
Website : https://app.mt.gov/myrevenue/Endpoint/Form/170
Applicable Sectors : Commercial, Industrial
Incentive Amount : 35% tax credit
Implementing Sector : State
Category : Financial Incentive
Website : http://deq.mt.gov/Energy/PropertyTaxIncentives.mcpx
Applicable Sectors : Commercial, Industrial
Incentive Amount : 50% tax abatement
Implementing Sector : State
What is the best way to pay for solar?
Cash payments
Paying cash upfront is easily the simplest and most cost-effective route — if you can afford it. It lets you maximize your total savings by avoiding interest rates and other fees. You also don’t have to worry about making monthly payments. But the downside is you have to spend a lot of cash at once which isn’t an option for everyone.
Pros
Cons
Financing
Financing solar panels is probably the most common payment method. You get to own the system — as opposed to leasing — but you don’t have to spend all your cash at once. And although you do have to pay interest, you can secure a fairly low interest rate as long you have good credit.
Pros
Cons
Solar leases and PPA agreements
If purchasing solar equipment isn’t an option for you, a lease or a PPA may be worth exploring. This is where you are essentially “renting” the equipment for a fixed rate each month. And although you don’t have ownership of your system, there are other benefits such as maintenance and servicing agreements.
Pros
Cons
Going solar doesn’t have to break the bank
Going solar is becoming more affordable than ever. And thanks to a variety of solar incentives in Montana, you can save thousands more on your investment.
Want to get an idea for what it will cost you to go solar? You can use our solar cost calculator to generate a customized estimate instantly. We take into consideration a wide range of criteria including location, electric bill, roof size, and other factors. Try it out today and start planning for your future.