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New Mexico vs Wyoming Solar Comparison

New Mexico gets more sun (6.2 hrs/day) while New Mexico has the faster payback (7.5 years).New Mexico offers higher 20-year savings at $36,800.

New Mexico

6.2 hrs

7.5yr payback

$36,800

20yr savings

Wyoming

5.2 hrs

12yr payback

$24,600

20yr savings

Side-by-Side Comparison

MetricNew MexicoWyoming
Peak Sun Hours6.2 hrs5.2 hrs
Cost per Watt$2.80$3.00
6kW System Cost$16,800$18,000
Federal Tax Credit30%30%
State Tax Credit10%None
State RebateNoneNone
Net MeteringFull Net MeteringPartial Net Metering
Electricity Rate15.34¢/kWh11.72¢/kWh
Payback Period7.5 years12 years
20-Year Savings$36,800$24,600

Verdict

New Mexico is the better state for solar ROI with $36,800 in 20-year savings and a 7.5-year payback period. New Mexico has more sun exposure at 6.2 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 New Mexico or Wyoming?

New Mexico gets more sun (6.2 peak hours/day vs 5.2). New Mexico has a faster payback (7.5 years) and New Mexico offers higher 20-year savings ($36,800).

How do solar costs compare between New Mexico and Wyoming?

A 6kW system costs $16,800 in New Mexico 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