State solar guide
North Dakota solar economics in 2026 depend entirely on your utility rate, available state incentives, and net-metering rules. The federal residential credit expired December 31, 2025. We present the honest picture for your location.
Sources: ElectricChoice June 2026 | NREL PVWatts (statewide range; Bismarck area approximately 4.45 peak sun hours per day; northern regions lower due to snow cover reducing effective output) | EnergySage/SolarReviews 2026 | Federal residential credit: Section 25D expired December 31, 2025, H.R.1 (One Big Beautiful Bill Act).
Net metering
North Dakota requires electric providers to offer net metering for systems up to 100 kW. Credits roll forward on a 12-month rolling basis; unused credits at 12 months expire without compensation. Most companies (including Montana-Dakota Utilities) offer credits at the avoided-cost rate, currently approximately 3 cents per kWh - significantly below the retail rate of 11.64 cents. There is no state mandate requiring full retail credit rates.
Montana-Dakota Utilities is the primary investor-owned utility in North Dakota. Xcel Energy serves portions of eastern North Dakota. Otter Tail Power serves southeastern counties. All three use avoided-cost export credit rates. At 3 cents per kWh for exports versus 11.64 cents for retail, the export credit gap in North Dakota is acute. Systems should be sized very conservatively to maximize self-consumption. Source: North Dakota SolarTech, North Dakota Tax Commissioner.
Program: North Dakota Net Metering (avoided cost, 12-month rolling). Last verified: June 2, 2026. DSIRE source (opens in new tab).
Verify with your utility
Net-metering rules change by utility and program cycle. Confirm current export credit rates and eligibility with your specific North Dakota utility before contracting. Current program details at DSIRE (opens in new tab).
State incentive stack
The federal residential credit expired December 31, 2025. The programs below are what remains for North Dakota homeowners. Amounts and availability change; every program is date-stamped and linked to its DSIRE source.
Federal residential solar credit (Section 25D): expired. The Section 25D residential investment tax credit expired December 31, 2025. The residential credit rate is 0%. State and local incentives below may still significantly reduce your net system cost. Commercial systems still qualify for Section 48E (30%).
| Program | Benefit | Eligibility | Status | Source |
|---|---|---|---|---|
| North Dakota Solar Incentives State and local programs Incentive amounts and availability change frequently. Verify at dsireusa.org before relying on any program. | See description North Dakota does not offer a statewide solar rebate. No major utility rebate programs identified statewide as of June 2026. The 5-year property tax exemption is a modest positive. Energy storage and efficiency upgrades may offer better financial returns than solar in this market. | North Dakota homeowners. Verify current programs at dsireusa.org. | Limited | DSIRE (opens in new tab) |
| North Dakota Solar Property Tax Exemption Property tax exemption Confirm exemption filing requirements with your county assessor. | Exemption on solar-added home value (amount varies by local tax rate and system size) North Dakota provides a 5-year full exemption on solar-added property value. Annual application required with the local county assessor. Covers equipment used for heating, cooling, or power generation using solar energy. Source: North Dakota Tax Commissioner. | North Dakota residential property owners with qualifying solar installations. | Active | DSIRE (opens in new tab) |
Data last verified June 2, 2026. Incentive programs change; verify current amounts and availability at dsireusa.org (opens in new tab) before committing to a project.
Savings example
This example uses real North Dakota market data. No federal residential credit is applied. Figures are illustrative; your in-home assessment uses your actual utility bills and the current rate schedule for your specific utility.
Annual production estimated at approximately 7,600 kWh for a 6 kW system at 4.45 peak sun hours, reduced further by snow cover in winter months. Assumes 85 percent self-consumption at 11.64 cents per kWh; remaining 15 percent exported at approximately 3 cents per kWh avoided-cost rate. Utility rate escalation at 3 percent annually. North Dakota's extremely low retail rate severely limits annual savings. Federal residential credit: $0 (expired). Figures are illustrative; this market carries significant risk of negative or minimal ROI. A property-specific assessment is strongly recommended before proceeding.
North Dakota homeowner savings example (illustrative)
Illustrative example. Federal residential credit: $0 (Section 25D expired December 31, 2025). Your estimate will use your actual utility bills and current rate schedule.
Permitting
North Dakota does not have a statewide solar permit fee cap. Permit requirements vary by municipality and county. Bismarck, Fargo, Grand Forks, and Minot each have separate building departments. Given the low volume of residential solar installations in North Dakota, some local AHJs have limited experience with solar permitting; allow extra time for permit review. Contract to energization timelines vary widely.
Snow load and cold-weather installation requirements affect panel mounting specifications in North Dakota. Verify that your installer uses appropriate racking systems rated for North Dakota winter conditions.
Commercial solar in North Dakota
The commercial solar credit (Section 48E, 30 percent) remains available for qualifying commercial projects. Construction must begin by July 4, 2026 to qualify for the full placed-in-service window. Combined with MACRS accelerated depreciation and 100 percent first-year bonus depreciation, the combined first-year federal benefit can reach 45 to 55 percent of project cost for many North Dakota business owners. Direct Pay is also available for nonprofits, municipalities, and other tax-exempt entities.
Commercial solar overviewCommercial solar projects must begin construction by July 4, 2026 to qualify for the 30 percent Section 48E federal tax credit. After that date, the system must be placed in service by December 31, 2027.
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Frequently asked
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