Heller 400M
Heller 400M is a 1 MW solar farm in Middlesex County, New Jersey, operated by Marina Energy LLC. EIA-860M lists 3 generating units here, inside PJM. Its units entered service in 2013.
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
- 1.2 MW
- 1.2 MW net summer
- Generating units
- 3
- In service
- 2013
- EIA plant ID
- 62438
Where it is
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- County
- Middlesex County, New Jersey
- Coordinates
- 40.4987, -74.3878
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Marina Energy LLC
- Primary energy source
- Solar
- Technologies
- Solar Photovoltaic
- Status
- Operating
Heller 400M: FAQ
- Where is Heller 400M?
- In Middlesex County, New Jersey (NJ). 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 Heller 400M?
- 1 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
- Who owns Heller 400M?
- EIA-860M names Marina Energy 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 Heller 400M LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Marina Energy 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 "Heller 400M LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Heller 400M still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.