SunPowerPeek

Alaska vs North Dakota Solar Comparison

North Dakota gets more sun (4.3 hrs/day) while Alaska has the faster payback (10.5 years).North Dakota offers higher 20-year savings at $23,800.

Alaska

3.0 hrs

10.5yr payback

$22,800

20yr savings

North Dakota

4.3 hrs

12yr payback

$23,800

20yr savings

Side-by-Side Comparison

MetricAlaskaNorth Dakota
Peak Sun Hours3.0 hrs4.3 hrs
Cost per Watt$3.20$3.15
6kW System Cost$19,200$18,900
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringPartial Net Metering
Electricity Rate24.21¢/kWh12.43¢/kWh
Payback Period10.5 years12 years
20-Year Savings$22,800$23,800

Verdict

North Dakota is the better state for solar ROI with $23,800 in 20-year savings and a 12-year payback period. North Dakota has more sun exposure at 4.3 hrs/day, making it ideal for maximum energy production. Both states qualify for the 30% federal solar tax credit.

Frequently Asked Questions

Is solar better in Alaska or North Dakota?

North Dakota gets more sun (4.3 peak hours/day vs 3). Alaska has a faster payback (10.5 years) and North Dakota offers higher 20-year savings ($23,800).

How do solar costs compare between Alaska and North Dakota?

A 6kW system costs $19,200 in Alaska vs $18,900 in North Dakota before incentives. Both qualify for the 30% federal tax credit.

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Data verified March 2026 · Source: NREL, DSIRE, EIA