How many power plants does FirstLight Power Resources Services operate?

EIA-860M lists 8 operating plants against “FirstLight Power Resources Services LLC” for 2026-07, totalling 139 MW of nameplate capacity in 1 state.

Is FirstLight Power Resources Services the owner of these plants?

EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.

Why are affiliates listed separately?

Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.

FirstLight Power Resources Services plants

Every generating plant EIA-860M files against FirstLight Power Resources Services for 2026-07: 8 plants, 139 MW of nameplate capacity, across 1 state and 3 energy sources.

EIA files this entity as “FirstLight Power Resources Services LLC”.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants: 8
Nameplate capacity: 139 MW
States: 1; CT
Energy sources: 3

FirstLight Power Resources Services plants by energy source

Hydro6 plants · 88 MW
Petroleum1 plants · 21 MW
Pumped storage1 plants · 31 MW

Full list of FirstLight Power Resources Services plants

Power plants operated by FirstLight Power Resources Services LLC

ShepaugConventional Hydroelectric	FirstLight Power Resources Services LLC	New Haven	37.2	1	1955	Operating
Rocky River (CT)Hydroelectric Pumped Storage	FirstLight Power Resources Services LLC	Litchfield	31	3	1928	Operating
StevensonConventional Hydroelectric	FirstLight Power Resources Services LLC	Fairfield	30.5	4	1919	Operating
Tunnel2 technologies	FirstLight Power Resources Services LLC	New London	20.5	3	1919	Operating
Falls VillageConventional Hydroelectric	FirstLight Power Resources Services LLC	Litchfield	9	3	1914	Operating
Bulls BridgeConventional Hydroelectric	FirstLight Power Resources Services LLC	Litchfield	7.2	6	1903	Operating
Scotland DamConventional Hydroelectric	FirstLight Power Resources Services LLC	Windham	2	1	1937	Operating
TaftvilleConventional Hydroelectric	FirstLight Power Resources Services LLC	New London	1.6	5	1906	Operating

FirstLight Power Resources Services: FAQ

How many power plants does FirstLight Power Resources Services operate?: EIA-860M lists 8 operating plants against “FirstLight Power Resources Services LLC” for 2026-07, totalling 139 MW of nameplate capacity in 1 state.
Is FirstLight Power Resources Services the owner of these plants?: EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.
Why are affiliates listed separately?: Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.