Cost & Savings Breakdown
Based on $150/month electric bill in Missoula
System Size
10.9 kW
Annual Production
14,038 kWh
Gross System Cost
$33,872
Federal Tax Credit (30%)
-$10,162
State Incentive
-$500
Net Cost
$23,211
Monthly Savings
$122
CO₂ Offset/yr
12,915 lbs
25-Year Savings Projection
Utility & Net Metering
Local UtilityNorthWestern Energy
Net Metering PolicyFull Retail
Compensation RateFull retail rate
Capacity LimitNo overall limit
Electricity Rate$0.104/kWh
Peak Sun Hours4.4 hrs/day
Available Incentives
30%
Federal ITC — Deduct 30% of your system cost from federal taxes. Available through 2032.
$500
Montana State Incentive — Montana offers a $500 tax credit for residential solar.
Common Questions
How much does solar cost in Missoula?
Solar in Missoula, Montana costs approximately $33,872 for a 10.9 kW system. After the 30% federal tax credit, your net cost is about $23,211.
What is the solar payback period in Missoula?
The estimated payback period for solar in Missoula is 15.9 years, based on a $150/month electric bill and local sun hours of 4.4 hrs/day.
Does NorthWestern Energy offer net metering?
NorthWestern Energy offers Full Retail net metering. Full retail rate.