State solar profile · #27 of 51

Solar in Wyoming: mid payback · strong sun

Wyoming sits in the middle of the payback pack at 15.3 yr (#30), so irradiance (5.5 kWh/m²/day) and the 1 tracked programs matter more than ranking alone.

5.5
kWh/m²/day irradiance
11.2¢
avg electricity rate
15.3 yr
payback (#30)
1
incentive programs
28 Limited
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EIA Form 860 nameplate strip

Nameplate WY · Wyoming score #27/51

Wyoming | 28/100 | 15.3 yr payback | 242 MW

  • IRR 28/100
  • STRIP #27/51
  • FORM860 5.5 kWh
  • MW 11.2c/kWh
  • SCORE 15.3 yr
  • RANK 242 MW
  • SUN 1 programs
  • RATE near Illinois

Stamps derive from this state's NREL irradiance, EIA Form 860 / Electric Power Monthly nameplate, and DSIRE incentive row (score, rank, sun, rate, payback, capacity, programs, peer), not a quote or site assessment. Modeled figures use a typical 6 kW system; your roof, shading, and utility tariff decide the real return. See our disclaimer. Verify with EIA Form 860 → · Read with methodology → · Net-metering guide → · Personalized estimate → · All state rows → · States ranked → · Payback vs U.S. avg (14.2 yr): 1.1 yr slower

Modeled 6 kW payback · Wyoming and nearest peers

Shorter bars = faster simple payback on the NREL/EIA model

years

What this shows Wyoming sits at 15.3 years among nearest payback peers (1.1 yr slower vs the 14.2-yr U.S. average).

Source PlainSolarData model · NREL irradiance + EIA rates As of 2024

Mid-pack 25-year ROI · Wyoming

$16,500

system cost

$1,079/yr

modeled savings

15.3 yr

break-even

+$10,475

25-year net

Mid-band math for Wyoming: $16,500 system cost vs $1,079/yr savings. Incentive stacking usually decides the edge case. Run a personalized estimate →

Installed solar capacity in Wyoming, 2018–2024

Total solar nameplate capacity in Wyoming reported to the EIA, utility-scale and reported distributed systems. The number of reporting facilities grew 2x (1 to 2) between 2018 and 2024, and the average site size grew from 92 MW to 121 MW per site, a shift toward larger utility-scale installations.

50 MW100 MW150 MW200 MW250 MW 2018201920202021202220232024 242 MW
Wyoming now has about 242 MW of installed solar capacity across 2 reported facilities.

Source: U.S. Energy Information Administration, installed solar nameplate capacity As of 2024

Wyoming's national sun-vs-payback seat

Irradiance 5.5 kWh/m²/day (at/above the 4.8 national mean) vs 15.3-yr payback (mid band vs 14.2-yr mean). Crosshairs mark those means.

Modest sun · fast payback (high rates)Sun + speedModest sun · slowSunny but slow (cheap power)3.24.15.05.86.74.1 yr10.0 yr15.9 yr21.8 yr27.7 yrSolar irradiance (kWh/m²/day) →← Faster payback (years)HI, Solar irradiance (kWh/m²/day) →: 5.9 · ← Faster payback (years): 5.2 yrCA, Solar irradiance (kWh/m²/day) →: 5.8 · ← Faster payback (years): 6.3 yrAZ, Solar irradiance (kWh/m²/day) →: 6.5 · ← Faster payback (years): 10.3 yrNM, Solar irradiance (kWh/m²/day) →: 6.4 · ← Faster payback (years): 10.3 yrNV, Solar irradiance (kWh/m²/day) →: 6.2 · ← Faster payback (years): 11.9 yrTX, Solar irradiance (kWh/m²/day) →: 5.7 · ← Faster payback (years): 11.8 yrFL, Solar irradiance (kWh/m²/day) →: 5.6 · ← Faster payback (years): 12 yrCO, Solar irradiance (kWh/m²/day) →: 5.5 · ← Faster payback (years): 12.3 yrCT, Solar irradiance (kWh/m²/day) →: 4.1 · ← Faster payback (years): 8.9 yrMA, Solar irradiance (kWh/m²/day) →: 4.2 · ← Faster payback (years): 9.2 yrUT, Solar irradiance (kWh/m²/day) →: 5.9 · ← Faster payback (years): 14.5 yrNY, Solar irradiance (kWh/m²/day) →: 4.4 · ← Faster payback (years): 11.1 yrRI, Solar irradiance (kWh/m²/day) →: 4.2 · ← Faster payback (years): 9.7 yrME, Solar irradiance (kWh/m²/day) →: 4.3 · ← Faster payback (years): 9.3 yrNH, Solar irradiance (kWh/m²/day) →: 4.2 · ← Faster payback (years): 9.8 yrNJ, Solar irradiance (kWh/m²/day) →: 4.5 · ← Faster payback (years): 12.8 yrSC, Solar irradiance (kWh/m²/day) →: 5.2 · ← Faster payback (years): 14 yrNC, Solar irradiance (kWh/m²/day) →: 5.2 · ← Faster payback (years): 14.4 yrKS, Solar irradiance (kWh/m²/day) →: 5.2 · ← Faster payback (years): 13.7 yrDC, Solar irradiance (kWh/m²/day) →: 4.4 · ← Faster payback (years): 13 yrGA, Solar irradiance (kWh/m²/day) →: 5.3 · ← Faster payback (years): 14.5 yrVT, Solar irradiance (kWh/m²/day) →: 4.1 · ← Faster payback (years): 11.5 yrMD, Solar irradiance (kWh/m²/day) →: 4.5 · ← Faster payback (years): 14.3 yrMT, Solar irradiance (kWh/m²/day) →: 5 · ← Faster payback (years): 16.3 yrOK, Solar irradiance (kWh/m²/day) →: 5.3 · ← Faster payback (years): 15.5 yrIL, Solar irradiance (kWh/m²/day) →: 4.3 · ← Faster payback (years): 14 yrWY, Solar irradiance (kWh/m²/day) →: 5.5 · ← Faster payback (years): 15.3 yrLA, Solar irradiance (kWh/m²/day) →: 5.1 · ← Faster payback (years): 17.8 yrVA, Solar irradiance (kWh/m²/day) →: 4.8 · ← Faster payback (years): 15 yrMN, Solar irradiance (kWh/m²/day) →: 4.4 · ← Faster payback (years): 15.9 yrTN, Solar irradiance (kWh/m²/day) →: 4.9 · ← Faster payback (years): 16.7 yrAL, Solar irradiance (kWh/m²/day) →: 4.9 · ← Faster payback (years): 14.4 yrAR, Solar irradiance (kWh/m²/day) →: 4.8 · ← Faster payback (years): 17.2 yrDE, Solar irradiance (kWh/m²/day) →: 4.5 · ← Faster payback (years): 15.4 yrMO, Solar irradiance (kWh/m²/day) →: 4.8 · ← Faster payback (years): 15.6 yrND, Solar irradiance (kWh/m²/day) →: 4.8 · ← Faster payback (years): 18.2 yrOR, Solar irradiance (kWh/m²/day) →: 4.5 · ← Faster payback (years): 16.9 yrPA, Solar irradiance (kWh/m²/day) →: 4.3 · ← Faster payback (years): 14.2 yrWI, Solar irradiance (kWh/m²/day) →: 4.3 · ← Faster payback (years): 14.2 yrMS, Solar irradiance (kWh/m²/day) →: 5 · ← Faster payback (years): 15.7 yrNE, Solar irradiance (kWh/m²/day) →: 5 · ← Faster payback (years): 16.4 yrSD, Solar irradiance (kWh/m²/day) →: 5 · ← Faster payback (years): 17.1 yrIA, Solar irradiance (kWh/m²/day) →: 4.5 · ← Faster payback (years): 16.7 yrKY, Solar irradiance (kWh/m²/day) →: 4.5 · ← Faster payback (years): 17.7 yrID, Solar irradiance (kWh/m²/day) →: 4.7 · ← Faster payback (years): 20 yrMI, Solar irradiance (kWh/m²/day) →: 4 · ← Faster payback (years): 14.4 yrOH, Solar irradiance (kWh/m²/day) →: 4.2 · ← Faster payback (years): 16.3 yrWV, Solar irradiance (kWh/m²/day) →: 4.2 · ← Faster payback (years): 19.4 yrIN, Solar irradiance (kWh/m²/day) →: 4.4 · ← Faster payback (years): 15.8 yrWA, Solar irradiance (kWh/m²/day) →: 3.5 · ← Faster payback (years): 26.6 yrAK, Solar irradiance (kWh/m²/day) →: 3.4 · ← Faster payback (years): 17 yr
Wyoming (highlighted): 5.5 kWh/m²/day, 15.3-yr modeled payback - slower than the national average.

Source: PlainSolarData model, NREL irradiance + EIA rates As of 2024

Solar & grid details

Net-metering policy
full
Renewable portfolio standard
None
Installed cost / watt
$2.75/W
Annual production (6 kW)
9,636 kWh
Installed capacity (EIA 2024)
242 MW

Top incentive programs

1 programs available for Wyoming residents

All Wyoming solar incentives (1)

Score and payback neighbors for Wyoming

Two non-geographic peer sets for Wyoming: composite score neighbors and payback-year neighbors (deduped so each row links a distinct comparison).

Similar composite solar score

Nearest nationwide matches on the NREL/EIA/DSIRE blend (28/100 here).

Similar modeled payback

Nearest payback-year peers nationwide (15.3 yr modeled here).

Peers are nearest-neighbor matches on published composite scores and modeled 6 kW payback years; rankings above use the same fields but sort the full corpus.

Solar resource from NREL; electricity rates and installed capacity from the U.S. EIA; incentive programs from DSIRE. See our methodology.