Buffalo Lake CSG1, LLC
Solar power plant in Renville County, Minnesota. 1 MW of nameplate capacity across 1 generator, operated by Nautilus Solar Solutions.
Also known as Buffalo Lake (CSG) 1, LLC · EIA plant 63594
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- August 2021First generator online
- Operator
- Nautilus Solar SolutionsEIA operator ID 61227
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Renville County, MN44.7326, −94.6230
- EIA plant ID
- 63594EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Buffalo Lake CSG1 produces
Free · EIA-923Net generation, 2025
1.99 GWh
1,989 MWh, final
Capacity factor, 2025
22.7%
2024: 20.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2022 to 2025
1.8–2.2
GWh a year. Low 2024, high 2023
| 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 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | 998 | Not reported | 5 of 12 |
| 2022 | 2,214 | 25.3% | 12 of 12 |
| 2023 | 2,241 | 25.6% | 12 of 12 |
| 2024 | 1,761 | 20.0% | 12 of 12 |
| 2025 | 1,989 | 22.7% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 |
|---|---|---|---|
| SC | Solar Photovoltaic | 1.0 | August 2021 |
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 Nautilus Solar Solutions 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 Buffalo Lake CSG1
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Questions about Buffalo Lake CSG1
How much power does Buffalo Lake CSG1, LLC produce?
Buffalo Lake CSG1, LLC reported 1,989 MWh (1.99 GWh) of net generation in 2025, a 22.7% capacity factor on 1 MW of nameplate capacity.
Where is Buffalo Lake CSG1, LLC?
Buffalo Lake CSG1, LLC is in Renville County, Minnesota, at 44.7326, −94.6230. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Buffalo Lake CSG1, LLC?
EIA-860M for August 2026 lists Nautilus Solar Solutions as the operator (EIA operator ID 61227). The operator is not always the owner.
When did Buffalo Lake CSG1, LLC start operating?
Its first generator began operating in August 2021, 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