Sleeping Bear LLC
Sleeping Bear LLC is a 95 MW wind farm in Harper County, Oklahoma, operated by NRG Energy Gas & Wind Holdings Inc. EIA-860M lists 1 generating unit here, inside SPP. Its unit entered service in 2007.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 94.5 MW
- 94.5 MW net summer
- Generating units
- 1
- In service
- 2007
- EIA plant ID
- 56621
Where it is
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- County
- Harper County, Oklahoma
- Coordinates
- 36.6403, -99.5006
- Balancing authority
- SWPP
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- NRG Energy Gas & Wind Holdings Inc
- Primary energy source
- Wind
- Technologies
- Onshore Wind Turbine
- Status
- Operating
Every plant NRG Energy Gas & Wind Holdings Inc reports to EIA →
Sleeping Bear LLC: FAQ
- Where is Sleeping Bear LLC?
- In Harper County, Oklahoma (OK). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Sleeping Bear LLC?
- 95 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Sleeping Bear LLC?
- EIA-860M names NRG Energy Gas & Wind Holdings Inc as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Sleeping Bear LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.