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Chemical — Power plant · Hydro · City of Holyoke Gas and Elec Dept - (MA)Riverside Holyoke — Postponed · Hydro · MA · 1.1 MW · 1.0 mi awayChicopee BESS — Under construction · Storage · MA · 5 MW · 1.3 mi awayHadley Falls — Postponed · Hydro · MA · 3.5 MW · 1.4 mi awayHolyoke MA BESS 1 — Under construction · Storage · MA · 5 MW · 2.6 mi awayPalmer Renewable Energy — Postponed · Biomass · MA · 42 MW · 4.4 mi awayStony Brook — Postponed · Gas, combined cycle · MA · 422 MW · 5.1 mi awayBelchertown Solar PV + Battery Project — Under construction · Solar + storage · MA · 5.6 MW · 14.4 mi away
  • Clean firm
  • Wind & solar
  • Storage
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Chemical

Power plant · Hydro

Key facts

Power plant · Hydroran 37% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1935
Net generation, 2025
5,143 MWh
Grid
14 kV to City of Holyoke - (MA) (ISNE)
Location
Hampden County, Massachusetts
Operated by
City of Holyoke Gas and Elec Dept - (MA)SourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Hydro source: “Conventional Hydroelectric”
Age
91 years since 1935
All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
13.80
Transmission owner
City of Holyoke - (MA)
Balancing authority code
ISNE
Balancing authority name
ISO New England Inc.
Fuel burned (MMBtu), 202517,548
Capacity factor, 20250.367
Net generation (MWh), 20255,143
Balancing authority codeISNE

Timeline

  • In service · EIA-860M

Sources

3 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
ProjectKindAwayMW
Riverside Holyoke Postponed Hydro 1.0 mi 1.1
Chicopee BESS Under construction Storage 1.3 mi 5
Hadley Falls Postponed Hydro 1.4 mi 3.5
Holyoke MA BESS 1 Under construction Storage 2.6 mi 5
Palmer Renewable Energy Postponed Biomass 4.4 mi 42
Stony Brook Postponed Gas, combined cycle 5.1 mi 422
Belchertown Solar PV + Battery Project Under construction Solar + storage 14.4 mi 5.6

Sources EIA-860M

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026

Attribution