SunPowerPeek

Alaska vs Wyoming Solar Comparison

Wyoming gets more sun (5.2 hrs/day) while Alaska has the faster payback (10.5 years).Wyoming offers higher 20-year savings at $24,600.

Alaska

3.0 hrs

10.5yr payback

$22,800

20yr savings

Wyoming

5.2 hrs

12yr payback

$24,600

20yr savings

Side-by-Side Comparison

MetricAlaskaWyoming
Peak Sun Hours3.0 hrs5.2 hrs
Cost per Watt$3.20$3.00
6kW System Cost$19,200$18,000
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringPartial Net Metering
Electricity Rate24.21¢/kWh11.72¢/kWh
Payback Period10.5 years12 years
20-Year Savings$22,800$24,600

Verdict

Wyoming is the better state for solar ROI with $24,600 in 20-year savings and a 12-year payback period. Wyoming has more sun exposure at 5.2 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 Wyoming?

Wyoming gets more sun (5.2 peak hours/day vs 3). Alaska has a faster payback (10.5 years) and Wyoming offers higher 20-year savings ($24,600).

How do solar costs compare between Alaska and Wyoming?

A 6kW system costs $19,200 in Alaska vs $18,000 in Wyoming before incentives. Both qualify for the 30% federal tax credit.

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