Signature Breads Chelsea

Signature Breads Chelsea is a 2 MW oil-fired power plant in Suffolk County, Massachusetts, operated by JDC 65R Owner, LLC. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2019.

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
1.5 MW
1.5 MW net summer
Generating units
1
In service
2019
EIA plant ID
64378

Where it is

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County
Suffolk County, Massachusetts
Coordinates
42.3936, -71.0466
Balancing authority
ISNE
Sector
Industrial Non-CHP

Units, technology and status

Operator of record
JDC 65R Owner, LLC
Primary energy source
Petroleum
Technologies
Petroleum Liquids
Status
Operating

Every plant JDC 65R Owner, LLC reports to EIA →

Signature Breads Chelsea: FAQ

Where is Signature Breads Chelsea?
In Suffolk County, Massachusetts (MA). 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 Signature Breads Chelsea?
2 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Signature Breads Chelsea?
EIA-860M names JDC 65R Owner, 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 Signature Breads Chelsea LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — JDC 65R Owner, 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 "Signature Breads Chelsea LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Signature Breads Chelsea still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.