Pepperell Hydro Power Plant
35 Groton, Pepperell, MA 1463Plant Summary Information
Pepperell Hydro Power Plant is ranked #24 out of 26 hydroelectric power plants in Massachusetts in terms of total annual net electricity generation.
Pepperell Hydro Power Plant is comprised of 3 generators and generated 384.0 MWh during the 3-month period between December 2025 to March 2026.
| Plant Name | Pepperell Hydro Power Plant |
|---|---|
| Utility Name | Eagle Creek Renewable Energy, LLC |
| Location | Middlesex County, MA |
| Initial Operation Date | January 1920 |
| Last Update | Mar 2026 |
| Annual Generation | 2.9 GWh |
| Annual Consumption | 12.8 k MMBtu |
| Ranked #9,470 out of 12,332 Power Plants Nationwide | |
| Ranked #1,180 out of 1,256 Water Power Plants Nationwide | |
| Ranked #400 out of 623 Massachusetts Power Plants | |
| Ranked #24 out of 26 Massachusetts Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
Swift River Hydro Operations Co., Inc (2013 to 2020) Eagle Creek Renewable Energy, LLC (2021 to 2024) |
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Monthly Net Generation for Pepperell Hydro Power Plant
Monthly Plant Fuel Consumption for Pepperell Hydro Power Plant
Pepperell Hydro Power Plant Details
| Summary Information | |
|---|---|
| Plant Name | Pepperell Hydro Power Plant (10694) |
| Plant Address | 35 Groton, Pepperell, MA 1463 |
| Utility | Eagle Creek Renewable Energy, LLC (57280) |
| Latitude, Longitude | 42.66889, -71.57556 |
| Generation Dates on File | Jan 2001 to Mar 2026 |
| Initial Operation Date | January 1920 |
| Annual Generation | 2.9 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | P-12721-001 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Nashua River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Massachusetts Electric Co (11804) MA |
| Grid Voltage | 690.00 kV |
| Energy Storage | No |
Generator 2121 Details Operating January 1920
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | 4332 |
| Nameplate Capacity | 0.8 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 0.8 MW |
| Winter Capacity | 0.7 MW |
| Minimum Load | 0.3 MW |
|---|---|
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 1920 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
Generator 8281 Details Operating January 1920
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | 4332 |
| Nameplate Capacity | 0.8 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 0.8 MW |
| Winter Capacity | 0.7 MW |
| Minimum Load | 0.3 MW |
|---|---|
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 1920 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
Generator G3 Details Operating December 2006
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | 4332 |
| Nameplate Capacity | 0.6 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 0.6 MW |
| Winter Capacity | 0.5 MW |
| Minimum Load | 0.3 MW |
|---|---|
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 2006 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
Pepperell Hydro Power Plant Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| Pepperell Hydro Company, LLC | 7315 Wisconsin Ave,, Bethesda, MD 20814 | Generator 2121 | 100.00% |
| Pepperell Hydro Company, LLC | 7315 Wisconsin Ave,, Bethesda, MD 20814 | Generator 8281 | 100.00% |
| Pepperell Hydro Company, LLC | 7315 Wisconsin Ave,, Bethesda, MD 20814 | Generator G3 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #1170 | Newport Hydro Station | Newport, VA | 3.1 GWh |
| #1171 | Waterloo Hydroelectric Project | Waterloo, NY | 3.1 GWh |
| #1172 | Volta 2 | Manton, CA | 3.1 GWh |
| #1173 | Cascade Dam (MI) | Grand Rapids, MI | 3.1 GWh |
| #1174 | Nelson Creek | Big Bend, CA | 3.1 GWh |
| #1175 | Great Falls (VT) | Lyndon, VT | 3.0 GWh |
| #1176 | Queens Creek | Topton, NC | 3.0 GWh |
| #1177 | Ponderosa Bailey Creek | Manton, CA | 2.9 GWh |
| #1178 | Avalon Hydropower | Mayodan, NC | 2.9 GWh |
| #1179 | Taftville | Taftville, CT | 2.9 GWh |
| #1181 | East Highline | Holtville, CA | 2.9 GWh |
| #1182 | Granite Falls | Granite Falls, MN | 2.9 GWh |
| #1183 | China Mill Hydro | Allenstown, NH | 2.8 GWh |
| #1184 | Silvis | Ketchikan, AK | 2.8 GWh |
| #1185 | Thief River Falls | Thief River Falls, MN | 2.8 GWh |
| #1186 | Cowiche | Tieton, WA | 2.7 GWh |
| #1187 | Luray Hydro Station | Luray, VA | 2.6 GWh |
| #1188 | Three Forks Water Power Project | Zenia, CA | 2.6 GWh |
| #1189 | West Danville 15 | Danville, VT | 2.6 GWh |
| #1190 | Danbury Dam | Danbury, WI | 2.6 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Pepperell Hydro Power Plant.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 651 Chase Solar NG | Lunenburg, MA | 4.0 GWh | 9 mi |
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| BWC Stony Brook, LLC Hybrid | Chelmsford, MA | 1.9 GWh | 9 mi |
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| Dunstable Solar 1, LLC | Dunstable, MA | 10.8 GWh | 3 mi |
| EBZ Solar | Shirley, MA | 3.7 GWh | 7.2 mi |
| EDF Lancaster | Lancaster, MA | 5.7 GWh | 10.7 mi |
| Electric Avenue Lunenburg Solar 1 | Lunenburg, MA | 2.6 GWh | 10.7 mi |
| GSPP Devens, LLC | Ayer, MA | 3.2 GWh | 8.6 mi |
| MDFA Devens-Saratoga | Devens, MA | 3.5 GWh | 8.7 mi |
| Merrimack Solar Farm, LLC | Merrimack, NH | 3.5 GWh | 10.5 mi |
| Mine Falls Generating Station | Nashua, NH | 12.7 GWh | 6.7 mi |
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| Nextsun Energy Littleton | Littleton, MA | 5.3 GWh | 8.8 mi |
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| Shirley Water | Shirley, MA | 3.1 GWh | 8.3 mi |
| Tyngsborough Solar | Tyngsborough, MA | 4.0 GWh | 6.6 mi |
| West Groton CHP | Groton, MA | 22.0 GWh | 4.8 mi |
| Westford Solar Park | Westford, MA | 4.6 GWh | 8.2 mi |