Typical customer: Close call

Fergus Electric Cooperative and solar

Fergus Electric Cooperative is an electric cooperative serving about 6,855 homes in Montana. Here's what its rates and export rules mean for solar: for a typical customer, solar is a close call.

Average price (2026 est.)
17.0¢22% above Montana average
Typical bill
$152896 kWh a month
Exports credited
RetailFull retail net metering
Typical payback
13.9 yrs7.6 kW, cash

Export rules for Fergus Electric Cooperative customers

Full retail net metering (Montana rule).

NorthWestern Energy customers get kWh-for-kWh net metering for systems up to 50 kW. Excess kWh roll forward monthly but are zeroed out (forfeited) at the annual anniversary.

Montana net metering details

Solar for a typical Fergus Electric Cooperative home

System7.6 kW (90% of 896 kWh/month)
Cost$21,740
First-year savings$1,644
Payback13.9 years
25-year net$19,902

Uses the utility's average price.

Solar adoption

Homes with solar (2025)
89
Share of customers
1.3%
Residential solar capacity
1 MW
Residential customers
6,855

EIA-861, 2025.

Questions about Fergus Electric Cooperative and solar

Does Fergus Electric Cooperative have net metering?

Fergus Electric Cooperative follows Montana's rules: NorthWestern Energy customers get kWh-for-kWh net metering for systems up to 50 kW. Excess kWh roll forward monthly but are zeroed out (forfeited) at the annual anniversary.

How much does electricity cost with Fergus Electric Cooperative?

Residential customers paid an average of 15.9¢ per kWh in 2025 (EIA), about 17.0¢ adjusted to 2026. The typical home uses 896 kWh a month, a bill of about $152.

Is solar worth it with Fergus Electric Cooperative?

For a typical customer, solar is a close call: a 7.6 kW system costing about $21,740 pays back in about 13.9 years, with $19,902 net over 25 years.

How many Fergus Electric Cooperative customers have solar?

About 89 homes had net-metered solar at the end of 2025, roughly 1.3% of residential customers (EIA-861).

Legal name: Fergus Electric Coop, Inc (EIA ID 21513). Data: EIA-861 2025 and monthly data through 2026, state policy research October 2026.