Typical customer: Not worth it

City of Plymouth and solar

City of Plymouth is a municipal utility serving about 7,331 homes in Wisconsin. Here's what its rates and export rules mean for solar: for a typical customer, solar is not worth it.

Average price (2026 est.)
12.6¢33% below Wisconsin average
Typical bill
$92728 kWh a month
Exports credited
~32%Varies by utility
Typical payback
20.2 yrs3.3 kW, cash

Export rules for City of Plymouth customers

Varies by utility (Wisconsin rule).

Wisconsin has no statewide net metering law; each utility's PSC-approved tariff applies. Most offer monthly netting for systems up to ~20 kW (We Energies up to 300 kW), but some pay only avoided cost for monthly excess.

Wisconsin net metering details

Solar for a typical City of Plymouth home

System3.3 kW (50% of 728 kWh/month)
Cost$13,400, $11,420 after incentives
First-year savings$552
Payback20.2 years
25-year net$3,429

Uses the utility's average price.

Solar adoption

Homes with solar (2025)
60
Share of customers
0.8%
Residential solar capacity
1 MW
Residential customers
7,331

EIA-861, 2025.

Questions about City of Plymouth and solar

Does City of Plymouth have net metering?

City of Plymouth follows Wisconsin's rules: Wisconsin has no statewide net metering law; each utility's PSC-approved tariff applies. Most offer monthly netting for systems up to ~20 kW (We Energies up to 300 kW), but some pay only avoided cost for monthly excess.

How much does electricity cost with City of Plymouth?

Residential customers paid an average of 12.2¢ per kWh in 2025 (EIA), about 12.6¢ adjusted to 2026. The typical home uses 728 kWh a month, a bill of about $92.

Is solar worth it with City of Plymouth?

For a typical customer, solar is not worth it: a 3.3 kW system costing about $11,420 pays back in about 20.2 years, with $3,429 net over 25 years.

How many City of Plymouth customers have solar?

About 60 homes had net-metered solar at the end of 2025, roughly 0.8% of residential customers (EIA-861).

Legal name: City of Plymouth - (WI) (EIA ID 15159). Data: EIA-861 2025 and monthly data through 2026, state policy research October 2026.