Waterville CSG Solar Holdings LLC
Solar power plant in Le Sueur County, Minnesota. 5 MW of nameplate capacity across 1 generator, operated by Altus Power America Management, LLC.
Also known as Waterville (CSG) Solar Holdings, LLC · EIA plant 61627
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 2018First generator online
- Operator
- Altus Power America Management, LLCEIA operator ID 60281
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Le Sueur County, MN44.1971, −93.5712
- EIA plant ID
- 61627EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Waterville CSG Solar Holdings produces
Free · EIA-923Net generation, 2025
8.10 GWh
8,104 MWh, final
Capacity factor, 2025
18.5%
2024: 18.4%
January to July 2026
4.95 GWh
Provisional
Range, 2019 to 2025
6.6–8.1
GWh a year. Low 2019, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | 6,581 | Not reported | 10 of 12 |
| 2019 | 6,557 | 15.0% | 12 of 12 |
| 2020 | 7,670 | 19.1% | 11 of 12 |
| 2021 | 6,563 | 15.0% | 12 of 12 |
| 2022 | 7,036 | 16.1% | 12 of 12 |
| 2023 | 7,867 | 18.0% | 12 of 12 |
| 2024 | 8,083 | 18.4% | 12 of 12 |
| 2025 | 8,104 | 18.5% | 12 of 12 |
| 2026 (provisional, partial year) | 4,951 | 19.5% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| WA | Solar Photovoltaic | 5.0 | March 2018 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Altus Power America Management, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Waterville CSG Solar Holdings
More plants operated by Altus Power America Management, LLC
Questions about Waterville CSG Solar Holdings
How much power does Waterville CSG Solar Holdings LLC produce?
Waterville CSG Solar Holdings LLC reported 8,104 MWh (8.10 GWh) of net generation in 2025, a 18.5% capacity factor on 5 MW of nameplate capacity. From January to July 2026 it reported 4.95 GWh, which is provisional.
Where is Waterville CSG Solar Holdings LLC?
Waterville CSG Solar Holdings LLC is in Le Sueur County, Minnesota, at 44.1971, −93.5712. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Waterville CSG Solar Holdings LLC?
EIA-860M for August 2026 lists Altus Power America Management, LLC as the operator (EIA operator ID 60281). The operator is not always the owner.
When did Waterville CSG Solar Holdings LLC start operating?
Its first generator began operating in March 2018, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- Project names from the USGS U.S. Large-Scale Solar Photovoltaic Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page