Horizon Hill Wind Project
Wind power plant in Logan County, Oklahoma. 201.5 MW of nameplate capacity across 1 generator, operated by Horizon Hill Wind, LLC.
Also known as Horizon Hill Wind · EIA plant 64339
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Key facts
- Capacity
- 201.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- February 2024First generator online
- Operator
- Horizon Hill Wind, LLCEIA operator ID 63959
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 1 SPP nodeResource nodes with prices
- Location
- Logan County, OK35.9894, −97.5895
- EIA plant ID
- 64339EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Horizon Hill Wind Project produces
Free · EIA-923Net generation, 2025
624 GWh
624,315 MWh, final
Capacity factor, 2025
35.4%
2024: Not reported
January to July 2026
421 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 | 514,253 | Not reported | 11 of 12 |
| 2025 | 624,315 | 35.4% | 12 of 12 |
| 2026 (provisional, partial year) | 420,598 | 41.0% | 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 · SPPEmissions
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 |
|---|---|---|---|
| HHILL | Onshore Wind Turbine | 201.5 | February 2024 |
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 Horizon Hill Wind, 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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Questions about Horizon Hill Wind Project
How much power does Horizon Hill Wind Project produce?
Horizon Hill Wind Project reported 624,315 MWh (624 GWh) of net generation in 2025, a 35.4% capacity factor on 201.5 MW of nameplate capacity. From January to July 2026 it reported 421 GWh, which is provisional.
Where is Horizon Hill Wind Project?
Horizon Hill Wind Project is in Logan County, Oklahoma, at 35.9894, −97.5895. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Horizon Hill Wind Project?
EIA-860M for August 2026 lists Horizon Hill Wind, LLC as the operator (EIA operator ID 63959). The operator is not always the owner.
When did Horizon Hill Wind Project start operating?
Its first generator began operating in February 2024, according to EIA-860M.
Does InfraMap have power prices for Horizon Hill Wind Project?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Horizon Hill Wind Project, 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)
- SPP day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Project names from the USGS U.S. Wind Turbine Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page