Pepperell Hydro Power Plant
35 Groton, Pepperell, MA 1463Plant Summary Information
Pepperell Hydro Power Plant is ranked #25 out of 28 hydroelectric power plants in Massachusetts in terms of total annual net electricity generation.
Pepperell Hydro Power Plant is comprised of 3 generators and generated 255.0 MWh during the 3-month period between June 2025 to September 2025.
| Plant Name | Pepperell Hydro Power Plant |
|---|---|
| Utility Name | Eagle Creek Renewable Energy, LLC |
| Location | Middlesex County, MA |
| Initial Operation Date | January 1920 |
| Last Update | Sep 2025 |
| Annual Generation | 3.7 GWh |
| Annual Consumption | 12.7 k MMBtu |
| Ranked #8,822 out of 12,539 Power Plants Nationwide | |
| Ranked #1,201 out of 1,332 Water Power Plants Nationwide | |
| Ranked #301 out of 629 Massachusetts Power Plants | |
| Ranked #25 out of 28 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
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 Sep 2025 |
| Initial Operation Date | January 1920 |
| Annual Generation | 3.7 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 |
|---|---|---|---|
| #1191 | White River (WI) | Ashland, WI | 3.9 GWh |
| #1192 | Lower Village Water Power Project | Claremont, NH | 3.9 GWh |
| #1193 | Gilman Mill | Gilman, VT | 3.9 GWh |
| #1194 | Fargo Drop | Wilder, ID | 3.8 GWh |
| #1195 | AJMS, LLC | Shoshone, ID | 3.8 GWh |
| #1196 | South Dry Creek Hydro | Red Lodge, MT | 3.8 GWh |
| #1197 | Koyle Ranch Hydroelectric Project | Gooding, ID | 3.8 GWh |
| #1198 | Boyds Mill Hydro | Ware Shoals, SC | 3.7 GWh |
| #1199 | Ford Hydro LP | Weippe, ID | 3.7 GWh |
| #1200 | Big Quinnesec 61 | Iron Mountain, MI | 3.7 GWh |
| #1202 | Combie South | Auburn, CA | 3.7 GWh |
| #1203 | Yaleville | Norfolk, NY | 3.7 GWh |
| #1204 | High Shoals Hydro (NC) | High Shoals, NC | 3.7 GWh |
| #1205 | Clifton Dam 3 Power Station | Converse, SC | 3.7 GWh |
| #1206 | Barker Lower | Auburn, ME | 3.7 GWh |
| #1207 | Cornell Hydro | Ithaca, NY | 3.7 GWh |
| #1208 | Baker Creek Hydroelectric | Bridgeville, CA | 3.6 GWh |
| #1209 | Hickman | Hickman, CA | 3.6 GWh |
| #1210 | Center Falls | Greenwich, NY | 3.6 GWh |
| #1211 | King Cove | King Cove, AK | 4.5 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 |
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| 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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| Tyngsborough Solar | Tyngsborough, MA | 4.0 GWh | 6.6 mi |
| West Groton CHP | Groton, MA | 22.0 GWh | 4.8 mi |
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