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Sleeping Bear LLC — Power plant · Wind · NRG Energy Gas & Wind Holdings Inc
  • Wind & solar
  • Operating
  • 10 · 100 · 1,000 MW

Sleeping Bear LLC

Power plant · Wind

Key facts

Power plant · Windran 10% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2007
Net generation, 2025
84,460 MWh
Grid
138 kV to Western Farmers Elec Coop, Inc (SWPP)
Location
Harper County, Oklahoma
Operated by
NRG Energy Gas & Wind Holdings IncSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2008 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Wind source: “Onshore Wind Turbine”
Age
19 years since 2007
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000909320
Location id
L100000906922
Eia plant ids
56621
Grid
Nerc region
MRO
Report year
2025
Grid voltage kv
138
Transmission owner
Western Farmers Elec Coop, Inc
Balancing authority code
SWPP
Balancing authority name
Southwest Power Pool
Fuel burned (MMBtu), 2025288,179
Capacity factor, 20250.102
Net generation (MWh), 202584,460
Balancing authority codeSWPP

Wind turbines

Turbines
45
Turbine capacity (MW)
94.5
Turbine models
45 Suzlon S88
Hub height (m)
79
Rotor diameter (m)
88
Year online
2007

Source U.S. Wind Turbine Database

Source

  • U.S. Wind Turbine DatabaseOpen license · retrieved Oct 25, 2026Map services and data are available from U.S. Wind Turbine Database, provided by the U.S. Geological Survey, American Clean Power Association, and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uswtdb

Attribution

Timeline

  • In service · EIA-860M

Sources

5 sources

Sources EIA-860M · GEM · U.S. Wind Turbine Database · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
  • U.S. Wind Turbine DatabaseOpen license · retrieved Oct 25, 2026Map services and data are available from U.S. Wind Turbine Database, provided by the U.S. Geological Survey, American Clean Power Association, and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uswtdb
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
  • EIA-860M Preliminary Monthly Electric Generator Inventory

Every source and license · Attribution

View at source