Utility / plant operator
Madison Energy Holdings LLC
49 recorded solar installations interconnected by Madison Energy Holdings LLC — mostly in Minnesota.
At a glance
Madison Energy Holdings LLC is a utility or plant operator with 49 recorded solar installations interconnected, totalling 135.3 MW (as reported), dated 2015 to 2023. It ranks 142nd of 191 profiled utilities & plant operators by recorded volume. Most of its records are in Minnesota (43%).
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Growth
Installations by year
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Dec 1, 2023 | Cartersville, GA | 3,490 kW | — | UTILITY |
| Nov 1, 2023 | Macob, GA | 3,200 kW | — | UTILITY |
| Jan 1, 2023 | Dartley, DE | 2,000 kW | — | UTILITY |
| Jan 1, 2023 | Millbury, MA | 3,400 kW | $2.57/W | UTILITY |
| Jan 1, 2023 | Lindstrom, MN | 1,000 kW | — | UTILITY |
| Jan 1, 2023 | Pembroke, GA | 1,900 kW | — | UTILITY |
| Jan 1, 2022 | Camden, NJ | 1,500 kW | — | UTILITY |
| Jan 1, 2022 | Norton, MA | 1,400 kW | $2.76/W | UTILITY |
| Jan 1, 2021 | Zumbrota, MN | 1,400 kW | — | UTILITY |
| Jan 1, 2021 | Owatonna,, MN | 1,500 kW | — | UTILITY |
See all 49 installations →searchable & filterable; export to CSV with a free account
Service geography
- Ohio
- 4
How does Madison Energy Holdings LLC compare with other utilities & plant operators?
By recorded installations Madison Energy Holdings LLC ranks 142nd of the 191 utilities & plant operators with a full profile. Its median system is 1,500 kW, about 221 times the median of 6.8 kW for all recorded installations. Utilities & plant operators with similar recorded volume include Sierra Pacific Industries (50), Madison Energy Investments LLC (49) and Otter Tail Power Co (49).
How has Madison Energy Holdings LLC's installation volume changed?
The earliest dated installation interconnected by Madison Energy Holdings LLC is from 2015. The busiest year on record is 2020, with 15 installations. 2023 has 6 recorded installations. The most recent dated record is from Dec 1, 2023.
Where are Madison Energy Holdings LLC's solar installations?
Its recorded installations span 12 states: Minnesota (21), Georgia (5), Maryland (4) and Ohio (4). The places with the most records are Zumbrota, MN (5), La Crescent, MN (2), Chicago, IL (2), Lindstrom, MN (2) and Richland, MS (1).
Frequently asked questions
How many solar installations has Madison Energy Holdings LLC interconnected?
PanelCensus records 49 installations interconnected by Madison Energy Holdings LLC, from Jan 1, 2015 to Dec 1, 2023, totalling 135.3 MW of capacity across 12 states. Coverage varies by state, so actual totals may be higher.
Where does Madison Energy Holdings LLC operate?
Most recorded activity is in Minnesota (21), Georgia (5) and Maryland (4).
How large are Madison Energy Holdings LLC's solar installations?
The median recorded installation is 1,500 kW, against 6.8 kW for all recorded installations; total recorded capacity is 135.3 MW.
When was Madison Energy Holdings LLC's most recent recorded solar installation?
The latest dated record is from Dec 1, 2023. Public registers report with a lag, so newer installations may not appear yet.
Why does Madison Energy Holdings LLC appear on rooftop solar records?
On distributed (rooftop and commercial) records the operator field names the utility the system interconnects with; on utility-scale plants it names the plant operator. Madison Energy Holdings LLC's profile counts both.
Related utilities & plant operators and places
- All utilities & plant operators· 191 profiles
- Solar in Minnesota· 21 interconnected by Madison Energy Holdings LLC
- Solar in Georgia· 5 interconnected by Madison Energy Holdings LLC
- Solar in Maryland· 4 interconnected by Madison Energy Holdings LLC
- Sierra Pacific Industries· 50 installations
- Madison Energy Investments LLC· 49 installations
- Otter Tail Power Co· 49 installations
- AES Clean Energy· 48 installations
- Google, Inc.· 47 installations
- Butte-Glenn Community College District· 45 installations
About this data
Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published October 10, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Madison Energy Holdings LLC, utility / plant operator”, https://panelcensus.com/operators/madison-energy-holdings-llc-598 (data as of October 10, 2026).