South Chestnut LLC

South Chestnut LLC is a 50 MW wind farm in Fayette County, Pennsylvania, operated by Avangrid Power LLC. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2012.

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
50.4 MW
50.4 MW net summer
Generating units
1
In service
2012
EIA plant ID
56796

Where it is

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County
Fayette County, Pennsylvania
Coordinates
39.7513, -79.7271
Balancing authority
PJM
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Avangrid Power LLC
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Avangrid Power LLC reports to EIA →

South Chestnut LLC: FAQ

Where is South Chestnut LLC?
In Fayette County, Pennsylvania (PA). 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 South Chestnut LLC?
50 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns South Chestnut LLC?
EIA-860M names Avangrid Power LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is South Chestnut LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.