SunPowerPeek

Alaska vs Utah Solar Comparison

Utah gets more sun (5.6 hrs/day) while Utah has the faster payback (10 years).Utah offers higher 20-year savings at $28,600.

Alaska

3.0 hrs

10.5yr payback

$22,800

20yr savings

Utah

5.6 hrs

10yr payback

$28,600

20yr savings

Side-by-Side Comparison

MetricAlaskaUtah
Peak Sun Hours3.0 hrs5.6 hrs
Cost per Watt$3.20$2.85
6kW System Cost$19,200$17,100
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringFull Net Metering
Electricity Rate24.21¢/kWh11.41¢/kWh
Payback Period10.5 years10 years
20-Year Savings$22,800$28,600

Verdict

Utah is the better state for solar ROI with $28,600 in 20-year savings and a 10-year payback period. Utah has more sun exposure at 5.6 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 Utah?

Utah gets more sun (5.6 peak hours/day vs 3). Utah has a faster payback (10 years) and Utah offers higher 20-year savings ($28,600).

How do solar costs compare between Alaska and Utah?

A 6kW system costs $19,200 in Alaska vs $17,100 in Utah before incentives. Both qualify for the 30% federal tax credit.

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