Hadley Falls
25 Gatehouse Road, Holyoke, MA 1040Plant Summary Information
Hadley Falls is ranked #24 out of 648 power plants in Massachusetts in terms of total annual net electricity generation.
Hadley Falls is comprised of 2 generators and generated 26.8 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Hadley Falls |
|---|---|
| Utility Name | City of Holyoke Gas and Elec Dept - (MA) |
| Location | Hampden County, MA |
| Initial Operation Date | January 1952 |
| Last Update | Dec 2025 |
| Annual Generation | 137.3 GWh |
| Annual Consumption | 504.2 k MMBtu |
| Ranked #3,098 out of 13,081 Power Plants Nationwide | |
| Ranked #265 out of 1,311 Water Power Plants Nationwide | |
| Ranked #24 out of 648 Massachusetts Power Plants | |
| Ranked #2 out of 25 Massachusetts Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
City of Holyoke Gas and Electric Dept. (2013 to 2024) City of Holyoke Gas and Elec Dept - (MA) (2025 to 2025) |
Map of Hadley Falls
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Hadley Falls.
Monthly Net Generation for Hadley Falls
Monthly Plant Fuel Consumption for Hadley Falls
Hadley Falls Details
| Summary Information | |
|---|---|
| Plant Name | Hadley Falls (1605) |
| Plant Address | 25 Gatehouse Road, Holyoke, MA 1040 |
| Utility | City of Holyoke Gas and Elec Dept - (MA) (8776) |
| Latitude, Longitude | 42.2119, -72.6036 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | January 1952 |
| Annual Generation | 137.3 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Connecticut River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | City of Holyoke - (MA) (8774) MA |
| Grid Voltage | 34.50 kV |
| Energy Storage | No |
Generator 1 Details Operating January 1952
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 17.6 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 18.1 MW |
| Winter Capacity | 18.1 MW |
| Minimum Load | 5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | January 1952 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
Generator 2 Details Operating November 1983
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 15.8 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 15 MW |
| Winter Capacity | 15 MW |
| Minimum Load | 10 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | November 1983 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
Hadley Falls Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #255 | School Street | Cohoes, NY | 146.1 GWh |
| #256 | Boone Dam | Kingsport, TN | 145.5 GWh |
| #257 | Butt Valley | Belden, CA | 145.3 GWh |
| #258 | Melton Hill | Lenoir City, TN | 145.1 GWh |
| #259 | Buford | Buford, GA | 142.6 GWh |
| #260 | Kern River 3 | Kernville, CA | 142.6 GWh |
| #261 | Oak Grove | Estacada, OR | 142.1 GWh |
| #262 | Ocoee 3 | Benton, TN | 141.3 GWh |
| #263 | Crystal | Montrose, CO | 141.3 GWh |
| #264 | Sherman Island | Queensbury, NY | 139.2 GWh |
| #266 | Wateree Hydro | Ridgeway, SC | 137.3 GWh |
| #267 | Gaston | Roanoke Rapids, NC | 135.8 GWh |
| #268 | Wilder | Hartford, VT | 134.4 GWh |
| #269 | Harris Dam | Lineville, AL | 134.0 GWh |
| #270 | Ellis Hydro | Van Buren, AR | 133.9 GWh |
| #271 | Faraday | Estacada, OR | 133.1 GWh |
| #272 | Nine Mile | Nine Mile, WA | 132.2 GWh |
| #273 | Great Falls (TN) | Rock Island, TN | 131.1 GWh |
| #274 | Whillock | Morrilton, AR | 130.9 GWh |
| #275 | J S Eastwood | Shaver Lake, CA | 130.6 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Hadley Falls.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Ameresco Chicopee Energy | Chicopee, MA | 3.7 GWh | 4.8 mi |
| Boatlock | Holyoke, MA | 11.6 GWh | 0.3 mi |
| Cabot Holyoke | Holyoke, MA | 3.0 GWh | 0.9 mi |
| CED Chicopee Solar | Chicopee, MA | 4.8 GWh | 2.7 mi |
| Chemical | Holyoke, MA | 5.1 GWh | 1.4 mi |
| Chicopee | Chicopee, MA | 2.3 GWh | 5.2 mi |
| Chicopee Granby Road Solar | Chicopee, MA | 2.4 GWh | 3.7 mi |
| Chicopee River Solar | Springfield, MA | 2.9 GWh | 5 mi |
| Chicopee Solar | Chicopee, MA | 4.4 GWh | 2.1 mi |
| Dwight | Chicopee, MA | 5.6 GWh | 4.3 mi |
| Easthampton CSG | Easthampton, MA | 3.4 GWh | 4.6 mi |
| Front Street | Chicopee, MA | 1.2 GWh | 4.4 mi |
| Granby LFG | Granby, MA | 1.7 GWh | 3.1 mi |
| Granby Solar, LLC CSG | Granby, MA | 5.8 GWh | 4.3 mi |
| Holyoke Solar Cooperative at Mueller | Holyoke, MA | 3.8 GWh | 4.3 mi |
| Kearsarge Granby | Granby, MA | 3.6 GWh | 4.9 mi |
| Ludlow Landfill | Ludlow, MA | 3.2 GWh | 5.3 mi |
| Mt. Tom Solar Project Hybrid | Holyoke, MA | 4.2 GWh | 3.9 mi |
| Riverside Holyoke | Holyoke, MA | 22.5 GWh | 0.9 mi |
| Stony Brook | Ludlow, MA | 164.1 GWh | 4.9 mi |