Solar Panel Savings in Gillette, WY

Calculate how much you can save with solar panels in Gillette, Wyoming. Based on 5.2 peak sun hours/day and 11.2¢/kWh average electricity rate.

5.2

Peak Sun Hours/Day

11.2¢

Avg Rate (¢/kWh)

11.7 yr

Payback Period

$14k

25-Year Savings

Gillette Solar Overview

Population:33,403
Sunny Days/Year:151
Avg Temperature:53.4°F
Solar Penetration:5.1%
Utility Company:Rocky Mountain Power
Net Metering:Available

Calculate Your Gillette Solar Savings

3 kW15 kW

Gillette average: $114/mo

South-facing roofs produce the most energy

Add $8,000-$12,000 for whole-home battery backup

Annual Production

9,110

kWh/year

Annual Savings

$1,020

per year

Net System Cost

$11,970

after 30% ITC

Payback Period

11.7 yr

break-even time

25-Year Total Savings

$34,841

Monthly Savings

$85

Federal Tax Credit

$5,130

Cumulative Savings vs System Cost

$0k$9k$18k$27k$37kYr 0Yr 5Yr 10Yr 15Yr 20Yr 25System CostBreak-even
Cumulative Savings System Cost

Cost Breakdown

ItemGilletteNational Avg
Gross System Cost (6kW)$17,100$17,100
Federal Tax Credit (30%)-$5,130-$5,130
Net System Cost$11,970$11,970
Cost Per Watt$2.85/W$2.85/W

Solar Potential in Gillette

Sun Hours vs National Average

5.2 hrs
4.5 hrs

Gillette gets 16% more sun than the national average.

Climate Advantages

  • 151 sunny days per year
  • Average temperature: 53.4°F — cooler temps actually improve panel efficiency
  • Average roof size: 1,534 sq ft — enough for a 85-panel system

Gillette Solar Incentives & Programs

Federal Investment Tax Credit (ITC)

30% of total system cost deducted from federal taxes. For a $17,100 system, that's a $5,130 credit. Valid through 2032.

Wyoming State Incentives

Wyoming net metering; no state tax credit; property tax exemption.

Net Metering — Rocky Mountain Power

Rocky Mountain Power offers net metering in Gillette. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.

Environmental Impact in Gillette

3.8

Tons CO2 Offset/Year

63

Equivalent Trees Planted

0.9

Homes Worth of Energy

Based on 9,110 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.

Solar Energy in Gillette, Wyoming

Gillette, Wyoming receives an average of 5.2 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 11.2¢ per kWh from Rocky Mountain Power, below the national average, but with rates rising 2-3% annually, the long-term savings are still meaningful.

A typical 6kW solar system in Gillette produces approximately 9,110 kWh per year, saving homeowners an estimated $1,020 annually. The system pays for itself in about 11.7 years, after which you enjoy essentially free electricity for the remaining 13+ years of the system's warranty life.

Gillette has a solar penetration rate of 5.1% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 97 (national average: 100) is near the national average.

Other Cities in Wyoming

Frequently Asked Questions

How much do solar panels cost in Gillette, WY?

The average cost of a 6kW solar panel system in Gillette is approximately $17,100 before incentives ($2.85/watt). After the 30% federal Investment Tax Credit, the net cost is about $11,970. Wyoming net metering; no state tax credit; property tax exemption.

How many peak sun hours does Gillette get?

Gillette, WY receives an average of 5.2 peak sun hours per day and approximately 151 sunny days per year. This is above the national average of 4.5 hours, making it an excellent location for solar energy.

What is the solar payback period in Gillette?

The average solar payback period in Gillette is approximately 11.7 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $13,530.

Does Gillette have net metering?

Yes, Gillette has access to net metering through Rocky Mountain Power. This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.

Is solar worth it in Gillette, WY?

Yes, solar is a solid investment in Gillette. While the 11.7-year payback is moderate, you'll still save $13,530 over 25 years. The 30% federal tax credit and local incentives help make solar financially attractive.

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