States Montana Incentive
Net Metering Residential
2026 data DSIRE program data official source

MT Net Metering

Net Metering for Montana solar owners — program details, eligibility, and payback impact.

Montana Solar Incentive Program

Incentive Amount

Retail rate credit

Estimated payback impact — typical 8 kW residential system
Without this incentive ~12-15 yr payback
Baseline
With MT Net Metering ~7-10 yr payback
With incentive

Source: DSIRE program registry & NREL System Advisor Model assumptions · Hover bars for assumptions · Estimates only, not financial advice.

Program Description

Montana utilities offer net metering at retail rates for systems up to 50 kW.

Program Type

Net Metering

Eligible Customers

residential

State Electricity Rate

11.8¢/kWh

How this incentive fits Montana's solar picture

The MT Net Metering is a net metering tracked in the federal DSIRE database as one of Montana's solar policy levers. Eligibility is scoped to residential customers, with a stated benefit of Retail rate credit. The program does not carry a scheduled sunset in DSIRE, though appropriations and enabling legislation can still be revised year to year. Like every state-level incentive, it is designed to stack on top of the federal 30% Investment Tax Credit rather than replace it.

Layered onto Montana's underlying economics, this matters more than it might look in isolation. The state averages 5 kWh/m²/day of usable sunlight and residential rates of 11.8¢/kWh, producing an estimated 8,760 kWh/year and $1,034 in annual utility offset on a typical 6kW system costing $16,800. Without incentives that baseline already implies a 16.3-year simple payback — every dollar this net metering delivers compresses that payback further and improves 25-year net returns, currently modeled at roughly $9,050 before accounting for the MT Net Metering itself.

This program is not the only option. Montana has 4 solar incentive programs indexed in DSIRE, including adjacent options like MT Solar Property Tax Exemption, MT Residential Renewable Energy Tax Credit. The state's net metering policy is classified as full, which governs how excess generation is credited and often determines whether a given program is worth claiming for a specific household. Before applying, verify current terms on the official program page, confirm your utility participates, and consult a qualified tax professional about how state credits interact with the federal ITC on your return.

Other Montana Incentives

Frequently Asked Questions

What is the MT Net Metering?
The MT Net Metering is a net metering available to residential solar customers in Montana. The incentive amount is Retail rate credit.
How does the MT Net Metering work?
Montana utilities offer net metering at retail rates for systems up to 50 kW.
Who is eligible for the MT Net Metering?
This program is available to residential customers in Montana. Check the official program page for current eligibility requirements and application deadlines.
How does this incentive affect solar ROI in Montana?
Montana has an estimated 16.3-year payback period for a 6kW solar system. Programs like the MT Net Metering can help reduce upfront costs and improve ROI. The state has 3 total incentive programs. Use our ROI calculator for a personalized estimate.
Are there other solar incentives in Montana?
Yes, Montana has 4 solar incentive programs total, including MT Solar Property Tax Exemption, MT Residential Renewable Energy Tax Credit. These state programs stack with the federal 30% Investment Tax Credit (ITC).

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Incentive data from the Database of State Incentives for Renewables & Efficiency (DSIRE). Solar metrics from NREL and EIA.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainSolarData Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from DSIRE, NREL, and EIA. Consult a qualified professional before making decisions based on this data.

All federal data sources used on this page