Long Lake Solar, LLC
Solar power plant in Phillips County, Arkansas. 200 MW of nameplate capacity across 1 generator, operated by Long Lake Solar, LLC.
Also known as EIA plant 66649
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 200 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- April 2025First generator online
- Operator
- Long Lake Solar, LLCEIA operator ID 65676
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Phillips County, AR34.4686, −90.6151
- EIA plant ID
- 66649EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Long Lake Solar produces
Free · EIA-923Net generation, 2025
371 GWh
371,365 MWh, final. 9 of 12 months reported
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
305 GWh
Provisional
| 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 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | 371,365 | Not reported | 9 of 12 |
| 2026 (provisional, partial year) | 304,651 | 29.9% | 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 account · MISOEmissions
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 |
|---|---|---|---|
| LLS | Solar Photovoltaic | 200.0 | April 2025 |
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 Long Lake Solar, 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.
300 analyst questions a month, plus MCP
Query Long Lake Solar, LLC and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Long Lake Solar
Questions about Long Lake Solar
How much power does Long Lake Solar, LLC produce?
Long Lake Solar, LLC reported 371,365 MWh (371 GWh) of net generation in 2025. From January to July 2026 it reported 305 GWh, which is provisional. 9 of 12 months were reported for 2025.
Where is Long Lake Solar, LLC?
Long Lake Solar, LLC is in Phillips County, Arkansas, at 34.4686, −90.6151. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Long Lake Solar, LLC?
EIA-860M for August 2026 lists Long Lake Solar, LLC as the operator (EIA operator ID 65676). The operator is not always the owner.
When did Long Lake Solar, LLC start operating?
Its first generator began operating in April 2025, according to EIA-860M.
Does InfraMap have power prices for Long Lake Solar, LLC?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Long Lake Solar, LLC, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
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)
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page