Where is Nantucket Hybrid?

In Nantucket 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 Nantucket Hybrid?

22 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.

Who owns Nantucket Hybrid?

EIA-860M names Nantucket Electric Co 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 Nantucket Hybrid LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Nantucket Electric Co 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 "Nantucket Hybrid LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Nantucket Hybrid still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Nantucket Hybrid

Nantucket Hybrid is a 22 MW oil-fired power plant in Nantucket County, Massachusetts, operated by Nantucket Electric Co. EIA-860M lists 3 generating units here, inside ISO New England. Its units 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: 22.4 MW; 20.5 MW net summer
Generating units: 3
In service: 2019
EIA plant ID: 1615

Where it is

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County: Nantucket County, Massachusetts
Coordinates: 41.2583, -70.0517
Balancing authority: ISNE
Sector: Electric Utility

Units, technology and status

Operator of record: Nantucket Electric Co
Primary energy source: Petroleum
Technologies: Batteries, Petroleum Liquids
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Petroleum 16 MW, Battery 6 MW. It is filed here under Petroleum, the source with the most capacity.

Every plant Nantucket Electric Co reports to EIA →

Nantucket Hybrid: FAQ

Where is Nantucket Hybrid?: In Nantucket 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 Nantucket Hybrid?: 22 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Nantucket Hybrid?: EIA-860M names Nantucket Electric Co 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 Nantucket Hybrid LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Nantucket Electric Co 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 "Nantucket Hybrid LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Nantucket Hybrid still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.