Horizon Hill Wind Project — Plant Summary
- EIA Plant ID
- 64339
- Capacity
- 201.5 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Logan, OK
- Operating Since
- 2024
- Generators
- 1
- Operator
- Horizon Hill Wind, LLC
- Parent Company
- TransAlta
- Annual Generation
- 624,315 MWh
- Capacity Factor
- 35.4%
- Balancing Authority
- Southwest Power Pool
- ISO/RTO
- SPP
- NERC Region
- MRO
Horizon Hill Wind Project
OperatingWind
Ranked #22 of 69 Wind plants in OK#279 of 1442 nationally
201.5 MW Wind operating in Logan, OK — Southwest Power Pool
EIAGEM
201.5 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2024
Operating Since
Location
Coordinates
35.9894, -97.5895
County
Logan, OK
Nearby Plants
- Red Dirt Wind ProjectWind299.3 MW · 18.6 km
- Spring Creek Energy CenterNatural Gas346 MW · 28.1 km
Ownership & Operator
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Horizon Hill Wind, LLC | TransAlta Corp [100%] | — |
| Owner(s) | Horizon Hill Wind, LLC | TransAlta | — |
| Status | Operating | operating | — |
Ownership Chain
About
The Horizon Hill Wind Project is a 201.5 MW wind power plant located in Logan County, Oklahoma. The facility began operating in 2024 and is owned by TransAlta, a Canadian company. The operator listed with the EIA is Horizon Hill Wind, LLC. The plant utilizes a single generator consisting of multiple onshore wind turbines.
The wind farm's turbines have a hub height of 119 meters and a rotor diameter of 162 meters. The turbines were manufactured by Vestas, model V162-6.0. In its most recent year of operation, the Horizon Hill Wind Project generated 624,315 MWh of electricity, achieving a capacity factor of 35.4%. The plant is interconnected to the Southwest Power Pool (SPP) balancing authority. Horizon Hill Wind Project is ranked as the 23rd largest wind farm in Oklahoma out of 57, and 274th nationally out of 734.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
MRO
Balancing Authority
Southwest Power Pool
Grid Voltage
138 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
62.8K MWh
Latest Month
624.3K MWh
Annual Generation
35.4%
Capacity Factor
Financial Data
No financial data available for this plant.
Pricing & Market Data
MEDIUM confidencePoint of Interconnection
Nearest Substation
Crescent Substation · 138 kV
Substation Distance
2.235 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
SPP
LMP Node
OKGE.HHW.HORIZON
Pricing Hub
SPP South Hub
Node Source
Curated node match
News & Articles (6)Beta
Hazards·wildfire
Red Flag Warning: Grant; Kay; Garfield; Noble; Blaine; Kingfisher; Logan; Payne; Caddo; Canadian; Oklahoma; Lincoln; G
Red Flag Warning issued March 21 at 12:09PM CDT until March 22 at 9:00PM CDT by NWS Norman OK
Red Flag Warning (hazard)
NWS Norman OK·5 days ago
General
Washington’s last coal power plant will transition to natural gas
The facility was set to close this year. A deal TransAlta announced with Puget Sound Energy on Tuesday will keep it producing power with a...
Washington State Standard·3 months ago
General
Washington’s last coal power plant will transition to natural gas
The facility was set to close this year. A deal TransAlta announced with Puget Sound Energy on Tuesday will keep it producing power with a...
Washington State Standard·3 months ago
Grid·capacity addition
TransAlta’s 200-MW Horizon Hill wind farm starts operation in Oklahoma
Canadian power producer TransAlta Corp (TSE:TA) on Tuesday said it has achieved commercial operation of its 200-MW Horizon Hill wind project...
TransAlta Corp (operator)
Renewables Now·1 years ago
Last updated 2026-03-21
View all 6 articles