Utility / operator
Wisconsin Power & Light Co
14 recorded solar installations interconnected by Wisconsin Power & Light Co — mostly in Wisconsin.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
14
Total capacity
38.4 MW
DC nameplate
States
1
Median size
1,900 kW
Median $/W
—
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2016
1
2021
1
2022
2
2023
2
2024
1
2025
5
2026
2
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| May 1, 2026 | WI | 1,400 kW | — | UTILITY |
| Jan 1, 2026 | WI | 1,400 kW | — | UTILITY |
| Aug 1, 2025 | WI | 1,600 kW | — | UTILITY |
| May 1, 2025 | WI | 2,300 kW | — | UTILITY |
| Apr 1, 2025 | WI | 1,400 kW | — | UTILITY |
| Apr 1, 2025 | WI | 2,300 kW | — | UTILITY |
| Jan 1, 2025 | Janesville, WI | 2,925 kW | — | COMMUNITY |
| Jan 1, 2024 | Town Of Potosi, WI | 200,000 kW | — | UTILITY |
| Jan 1, 2023 | Lomira, WI | 128,800 kW | — | UTILITY |
| Jan 1, 2023 | Cottage Grove, WI | 17,300 kW | — | UTILITY |
See all 14 installations →searchable & filterable; export to CSV with a free account
Service geography
Frequently asked questions
How many solar installations has Wisconsin Power & Light Co interconnected?
PanelCensus records 14 installations interconnected by Wisconsin Power & Light Co, from Jan 1, 2016 to May 1, 2026, totalling 38.4 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does Wisconsin Power & Light Co operate?
Most recorded activity is in Wisconsin (14).