North Dakota Solar Guide 2026
Everything North Dakota homeowners need to know: costs, incentives, net metering policy, and what makes this state unique for solar.
Quick answer
North Dakota solar economics depend mainly on 4.8 average peak sun hours, an estimated $2.95/W installed cost, 10.0¢/kWh electricity, and the state's current net-metering rules.
Reviewed 2026-07-26
- Best for
- North Dakota homeowners comparing solar costs, incentives, and payback assumptions.
- Inputs needed
- annual kWh usage, utility rate, installed $/W, net-metering policy
- Formula used
- Typical production = system kW × peak sun hours × 365.
- Source checked
- state incentive data, utility tariff checks, Wattcrunch price benchmarks
Key fact about North Dakota solar
North Dakota's 15% state tax credit (up to $3,000) helps but doesn't fully overcome low electricity rates and cold winters. Fargo and Bismarck have the most installer presence.
Peak sun hours
4.8
hrs/day avg
Avg electricity rate
10.0¢
per kWh
Median install cost
$2.95/W
before incentives
Typical payback
14 yrs
8 kW system, avg usage
Typical 8 kW system in North Dakota
Annual production
14,016 kWh
Year-1 savings
$1,402
System cost (est.)
$23,600
No federal tax credit — Section 25D expired December 31, 2025.
North Dakota Net Metering Policy
Full retail net metering (PSC rules)
North Dakota requires full retail net metering for IOUs under PSC rules. MDU and Xcel Energy ND must credit excess at retail rate. Annual settlement with unused credits at avoided cost.
North Dakota Solar Incentives
Available in addition to any utility rebates. Federal 25D credit is $0 for homeowner-owned systems from 2026.
- ✓State income tax credit: 15% of cost (up to $3,000)
- ✓Property tax exemption on added value
Top Utilities in North Dakota
Interconnection timeline: 4–8 weeks
State-specific decision guide
What to verify before signing a North Dakota solar quote
In North Dakota, the financial result depends on more than sunshine or the headline installation price. Confirm the export rule, program eligibility date, and interconnection timeline for your exact utility before treating a payback estimate as a promise.
Export value
This page models full retail net metering (psc rules). Ask which tariff and export credit apply to your account, not only which program name appears in the proposal.
Incentive eligibility
Check equipment, income, installer, application, and placed-in-service rules before subtracting an incentive from the quote. Programs can close or change terms.
Interconnection
Budget for the published 4–8 weeks and confirm who pays for a required meter, service upgrade, or engineering review.
Source trail: production assumptions use NREL PVWatts; incentive discovery should be checked against DSIRE; electricity-market context is available from the EIA. Confirm final tax treatment with the IRS and your utility.
Calculate your North Dakota solar economics
Our calculators are pre-filled with North Dakota data. Run any tool below.