How many power plants does City of Holyoke Gas and Elec Dept - (MA) operate?

EIA-860M lists 6 operating plants against “City of Holyoke Gas and Elec Dept - (MA)” for 2026-07, totalling 81 MW of nameplate capacity in 1 state.

Is City of Holyoke Gas and Elec Dept - (MA) 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.

City of Holyoke Gas and Elec Dept - (MA) power plants

Every generating plant EIA-860M files against City of Holyoke Gas and Elec Dept - (MA) for 2026-07: 6 plants, 81 MW of nameplate capacity, across 1 state and 1 energy source.

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: 6
Nameplate capacity: 81 MW
States: 1; MA
Energy sources: 1

City of Holyoke Gas and Elec Dept - (MA) plants by energy source

Hydro6 plants · 81 MW

Full list of City of Holyoke Gas and Elec Dept - (MA) power plants

Power plants operated by City of Holyoke Gas and Elec Dept - (MA)

Hadley FallsConventional Hydroelectric	City of Holyoke Gas and Elec Dept - (MA)	Hampden	33.4	2	1952	Operating
Cobble MountainConventional Hydroelectric	City of Holyoke Gas and Elec Dept - (MA)	Hampden	33	3	1930	Operating
Riverside HolyokeConventional Hydroelectric	City of Holyoke Gas and Elec Dept - (MA)	Hampden	6.9	4	1906	Operating
BoatlockConventional Hydroelectric	City of Holyoke Gas and Elec Dept - (MA)	Hampden	3.1	3	1921	Operating
Cabot HolyokeConventional Hydroelectric	City of Holyoke Gas and Elec Dept - (MA)	Hampden	2.6	4	1893	Operating
ChemicalConventional Hydroelectric	City of Holyoke Gas and Elec Dept - (MA)	Hampden	1.6	2	1935	Operating

City of Holyoke Gas and Elec Dept - (MA): FAQ

How many power plants does City of Holyoke Gas and Elec Dept - (MA) operate?: EIA-860M lists 6 operating plants against “City of Holyoke Gas and Elec Dept - (MA)” for 2026-07, totalling 81 MW of nameplate capacity in 1 state.
Is City of Holyoke Gas and Elec Dept - (MA) 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.