Ameresco Delaware South
Ameresco Delaware South is a 5 MW biomass power plant in Sussex County, Delaware, operated by AMERESCO Delaware South. EIA-860M lists 5 generating units here, inside PJM. Its units entered service between 2006 and 2010.
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
- 5 MW
- 5 MW net summer
- Generating units
- 5
- In service
- 2006–2010
- EIA plant ID
- 56429
Where it is
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- County
- Sussex County, Delaware
- Coordinates
- 38.5992, -75.4342
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- AMERESCO Delaware South
- Primary energy source
- Biomass
- Technologies
- Landfill Gas
- Status
- Operating
Ameresco Delaware South: FAQ
- Where is Ameresco Delaware South?
- In Sussex 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 Ameresco Delaware South?
- 5 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
- Who owns Ameresco Delaware South?
- EIA-860M names AMERESCO Delaware South 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 Ameresco Delaware South LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — AMERESCO Delaware South 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 "Ameresco Delaware South LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Ameresco Delaware South still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.