Sapphire Sky Wind Energy LLC
Sapphire Sky Wind Energy LLC is a 260 MW wind farm in DeWitt County, Illinois, operated by Invenergy Services LLC. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 2023.
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
- 259.8 MW
- 259.8 MW net summer
- Generating units
- 1
- In service
- 2023
- EIA plant ID
- 65316
Where it is
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- County
- DeWitt County, Illinois
- Coordinates
- 40.2945, -88.5845
- Balancing authority
- MISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Invenergy Services LLC
- Primary energy source
- Wind
- Technologies
- Onshore Wind Turbine
- Status
- Operating
Sapphire Sky Wind Energy LLC: FAQ
- Where is Sapphire Sky Wind Energy LLC?
- In DeWitt County, Illinois (IL). 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 Sapphire Sky Wind Energy LLC?
- 260 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Sapphire Sky Wind Energy LLC?
- EIA-860M names Invenergy Services LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Sapphire Sky Wind Energy LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.