WHA Southbridge Solar Park CSG
WHA Southbridge Solar Park CSG is a 1 MW solar farm in New Castle County, Delaware, operated by Ecogy Delaware II LLC.. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2018.
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
- 1.4 MW
- 1.4 MW net summer
- Generating units
- 1
- In service
- 2018
- EIA plant ID
- 61934
Where it is
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- County
- New Castle County, Delaware
- Coordinates
- 39.7236, -75.546
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Ecogy Delaware II LLC.
- Primary energy source
- Solar
- Technologies
- Solar Photovoltaic
- Status
- Operating
WHA Southbridge Solar Park CSG: FAQ
- Where is WHA Southbridge Solar Park CSG?
- In New Castle County, Delaware (DE). 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 WHA Southbridge Solar Park CSG?
- 1 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns WHA Southbridge Solar Park CSG?
- EIA-860M names Ecogy Delaware II LLC. as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as WHA Southbridge Solar Park CSG LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Ecogy Delaware II LLC. here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "WHA Southbridge Solar Park CSG LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is WHA Southbridge Solar Park CSG still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.