Bulls Bridge

Bulls Bridge is a 7 MW hydroelectric power plant in Litchfield County, Connecticut, operated by FirstLight Power Resources Services LLC. EIA-860M lists 6 generating units here, inside ISO New England. Its units entered service in 1903.

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
7.2 MW
8.4 MW net summer
Generating units
6
In service
1903
EIA plant ID
541

Where it is

Loading map…
County
Litchfield County, Connecticut
Coordinates
41.659, -73.492
Balancing authority
ISNE
Sector
IPP Non-CHP

Units, technology and status

Operator of record
FirstLight Power Resources Services LLC
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant FirstLight Power Resources Services LLC reports to EIA →

Bulls Bridge: FAQ

Where is Bulls Bridge?
In Litchfield County, Connecticut (CT). 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 Bulls Bridge?
7 MW of nameplate capacity across 6 units, as of the EIA-860M release for 2026-07.
Who owns Bulls Bridge?
EIA-860M names FirstLight Power Resources Services 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 Bulls Bridge LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — FirstLight Power Resources Services 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 "Bulls Bridge LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Bulls Bridge still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.