Where is Massena Energy Facility?

In St Lawrence County, New York (NY). 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 Massena Energy Facility?

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

Who owns Massena Energy Facility?

EIA-860M names Power City Partners LP 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 Massena Energy Facility LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Power City Partners LP 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 "Massena Energy Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Massena Energy Facility still running?

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

Massena Energy Facility

Massena Energy Facility is a 104 MW natural gas power plant in St Lawrence County, New York, operated by Power City Partners LP. EIA-860M lists 3 generating units here, inside NYISO. Its units entered service in 1992.

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: 104.1 MW; 83 MW net summer
Generating units: 3
In service: 1992
EIA plant ID: 54592

Where it is

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County: St Lawrence County, New York
Coordinates: 44.9503, -74.8928
Balancing authority: NYIS
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Power City Partners LP
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combined Cycle, Petroleum Liquids
Status: Operating (2) · Standby/Backup (1)

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 102 MW, Petroleum 2 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant Power City Partners LP reports to EIA →

Massena Energy Facility: FAQ

Where is Massena Energy Facility?: In St Lawrence County, New York (NY). 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 Massena Energy Facility?: 104 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Massena Energy Facility?: EIA-860M names Power City Partners LP 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 Massena Energy Facility LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Power City Partners LP 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 "Massena Energy Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Massena Energy Facility still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.