Horizon Solar
Solar power plant in Frio County, Texas. 200 MW of nameplate capacity across 1 generator, operated by Leeward Asset Management, LLC.
Also known as EIA plant 65308
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 200 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2023First generator online
- Operator
- Leeward Asset Management, LLCEIA operator ID 50123
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 1 ERCOT nodeResource nodes with prices
- Location
- Frio County, TX28.9377, −99.1077
- EIA plant ID
- 65308EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Horizon Solar produces
Free · EIA-923Net generation, 2025
464 GWh
463,949 MWh, final
Capacity factor, 2025
26.5%
2024: 24.5%
January to July 2026
264 GWh
Provisional
Range, 2024 to 2025
430.4–463.9
GWh a year. Low 2024, 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 | 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 | 22,309 | Not reported | 1 of 12 |
| 2024 | 430,446 | 24.5% | 12 of 12 |
| 2025 | 463,949 | 26.5% | 12 of 12 |
| 2026 (provisional, partial year) | 263,624 | 25.9% | 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 · ERCOTEmissions
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 |
|---|---|---|---|
| HRZNS | Solar Photovoltaic | 200.0 | December 2023 |
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 Leeward Asset 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 Horizon Solar
More plants operated by Leeward Asset Management, LLC
Questions about Horizon Solar
How much power does Horizon Solar produce?
Horizon Solar reported 463,949 MWh (464 GWh) of net generation in 2025, a 26.5% capacity factor on 200 MW of nameplate capacity. From January to July 2026 it reported 264 GWh, which is provisional.
Where is Horizon Solar?
Horizon Solar is in Frio County, Texas, at 28.9377, −99.1077. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Horizon Solar?
EIA-860M for August 2026 lists Leeward Asset Management, LLC as the operator (EIA operator ID 50123). The operator is not always the owner.
When did Horizon Solar start operating?
Its first generator began operating in December 2023, according to EIA-860M.
Does InfraMap have power prices for Horizon Solar?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to Horizon Solar, 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)
- ERCOT 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