State Guide
Solar Panel Cost in Wyoming (2026)
See how much solar panels cost in Wyoming with local electricity rates, incentives, and payback estimates.
Last updated: 2026-06-09· Source label: EIA residential electricity rates, IRS federal clean energy credit, NREL/PVWatts solar assumptions
Wyoming is coal country, and the numbers reflect it: electricity is cheap at $0.14/kWh, natural gas at $1.09/therm, and there is effectively no state push for residential solar. Net metering exists only at avoided-cost rates — a fraction of retail — and there are no statewide incentives. The three main utilities are Rocky Mountain Power (serving most of the state), Black Hills Energy (northeast Wyoming), and Powder River Energy (the coal-rich basin area). With installed costs around $2.60/W and very cold winters limiting demand for electrification, the solar case is challenging. An 8.5 kW system runs roughly $22,100 before any credits. High-altitude sun helps production — roughly 5.5 peak sun hours per day — but without strong export credit value or incentives, payback stretches to 9-11+ years. Wyoming's very low population density also means fewer installers and potentially higher labor costs.
Texas Solar Calculator
Estimates based on wyoming state averages. Your actual cost depends on roof, equipment, installer, and financing.
Incentives & Rebates
Federal Residential Credit Caveat
For projects where IRS project-year rules support a residential credit, a 30% credit would be roughly $6,630 on a $22,100 system. For 2026+ residential projects, RenewableCalc keeps this at 0% unless current IRS guidance supports eligibility.
State and Utility Incentive Context
Wyoming: No statewide incentive. Net metering at avoided cost rate. Verify current program funding, utility territory, DSIRE listings, and tax eligibility before relying on this incentive in a quote.
Net Metering
Wyoming solar exports are modeled as Net metering at avoided cost rate. Confirm the current utility tariff, retail-credit or avoided-cost treatment, monthly rollover, and annual true-up before sizing a system around exported kWh.
Top Electric Utilities
- 1. Rocky Mountain Power
- 2. Black Hills Energy
- 3. Powder River Energy
Source: EIA-861, by customer count
Recommended next steps
Calculate your ROI
Use Solar Panel Cost in Wyoming (2026) defaults with pre-filled state data.
Review an installer quote
Validate price per watt, system size, and financing terms.
Compare ownership models
Buy vs Lease vs PPA — see which fits your situation.
Refine your estimate
Use the Solar ROI Calculator with your Wyoming utility rate and actual annual kWh usage.
Frequently Asked Questions
Know the numbers before the sales call.
No PDF upload. No account. No sales calls.
Show my solar path →Overview
Wyoming is coal country, and the numbers reflect it: electricity is cheap at $0.14/kWh, natural gas at $1.09/therm, and there is effectively no state push for residential solar. Net metering exists only at avoided-cost rates — a fraction of retail — and there are no statewide incentives. The three main utilities are Rocky Mountain Power (serving most of the state), Black Hills Energy (northeast Wyoming), and Powder River Energy (the coal-rich basin area). With installed costs around $2.60/W and very cold winters limiting demand for electrification, the solar case is challenging. An 8.5 kW system runs roughly $22,100 before any credits. High-altitude sun helps production — roughly 5.5 peak sun hours per day — but without strong export credit value or incentives, payback stretches to 9-11+ years. Wyoming's very low population density also means fewer installers and potentially higher labor costs.
Use this result
Use the calculator inputs first, then compare the result against local rates, incentives, roof conditions, and utility export rules.
Method, assumptions, and sourcesOpen this section when you want to audit the calculation behind the estimate.ShowHide
Calculation Method
Wyoming solar payback = net installed cost after incentives / annual avoided electricity cost plus export credits
Key Assumptions
- Policy last reviewed: 2026-06-09. Federal residential credit assumptions are project-year dependent and not applied by default for 2026+ projects.
- Residential rate and installed-cost figures are planning benchmarks, not a final utility bill audit or installer quote.
- The model assumes a roof with usable sun exposure; shading, roof age, electrical upgrades, permitting, and financing can materially change cost.
- Wyoming economics should be checked against low rates, high-altitude sun and wind exposure, and utility-specific export credit terms.
- The federal tax credit only helps households with sufficient tax liability and qualifying project documentation.
Data Sources
Electricity rates
EIA Electric Power Monthly
Residential electricity-rate benchmark used for avoided-bill savings.
Solar production
NREL PVWatts
Solar production assumptions should be checked against local roof orientation, shading, and climate.
Federal incentive
IRS Residential Clean Energy Credit
Supports 2026 Section 25D expiration (residential ITC no longer available by default) for qualifying residential solar costs.
State and utility policy
DSIRE and local utility tariff pages
Used as a reminder to verify state incentives, net-metering, export-credit, and rebate rules before relying on an estimate.
Result Summary
Net cost before federal residential credit
~$22,100
Uses Wyoming's $2.60/W installed-cost default and no statewide cash incentive default; no 2026+ federal residential credit is applied by default.
Estimated payback
9-11 years
Depends on actual utility rate, Net metering at avoided cost rate, installed cost, roof production, financing, and incentive eligibility.
Annual bill offset
$1,350-$1,850/yr
Estimate based on a 8.5 kW system, 5.5 peak sun hours/day, $0.12/kWh, and PVWatts-style production before fixed charges or export-credit adjustments.
Formula Assumptions Data Sources FAQ Related Links
Compare Solar Costs With Neighboring States
Solar economics vary by state. Compare Wyoming with nearby states to see how electricity rates, incentives, and payback periods differ in your region.