Essex Junction 19

Essex Junction 19 is a 16 MW hydroelectric power plant in Chittenden County, Vermont, operated by Green Mountain Power Corp. EIA-860M lists 9 generating units here, inside ISO New England. Its units entered service between 1917 and 2008.

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
16 MW
15.2 MW net summer
Generating units
9
In service
1917–2008
EIA plant ID
3737

Where it is

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County
Chittenden County, Vermont
Coordinates
44.4821, -73.1164
Balancing authority
ISNE
Sector
Electric Utility

Units, technology and status

Operator of record
Green Mountain Power Corp
Primary energy source
Hydro
Technologies
Conventional Hydroelectric, Petroleum Liquids
Status
Operating

This site runs on more than one energy source. EIA-860M capacity splits: Hydro 8 MW, Petroleum 8 MW. It is filed here under Hydro, the source with the most capacity.

Every plant Green Mountain Power Corp reports to EIA →

Essex Junction 19: FAQ

Where is Essex Junction 19?
In Chittenden County, Vermont (VT). 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 Essex Junction 19?
16 MW of nameplate capacity across 9 units, as of the EIA-860M release for 2026-07.
Who owns Essex Junction 19?
EIA-860M names Green Mountain Power Corp 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 Essex Junction 19 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Green Mountain Power Corp 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 "Essex Junction 19 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Essex Junction 19 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.