Pejepscot Hydroelectric Project
110 Pejepscot Village, Topsham, ME 4086Plant Summary Information
Pejepscot Hydroelectric Project is ranked #49 out of 242 power plants in Maine in terms of total annual net electricity generation.
Pejepscot Hydroelectric Project is comprised of 4 generators and generated 8.6 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Pejepscot Hydroelectric Project |
|---|---|
| Utility Name | Topsham Hydro Partners |
| Location | Sagadahoc County, ME |
| Initial Operation Date | November 1987 |
| Last Update | Dec 2025 |
| Annual Generation | 49.7 GWh |
| Annual Consumption | 187.0 k MMBtu |
| Ranked #4,288 out of 13,301 Power Plants Nationwide | |
| Ranked #476 out of 1,316 Water Power Plants Nationwide | |
| Ranked #49 out of 242 Maine Power Plants | |
| Ranked #16 out of 50 Maine Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Pejepscot Hydroelectric Project
Monthly Plant Fuel Consumption for Pejepscot Hydroelectric Project
Pejepscot Hydroelectric Project Details
| Summary Information | |
|---|---|
| Plant Name | Pejepscot Hydroelectric Project (50758) |
| Plant Address | 110 Pejepscot Village, Topsham, ME 4086 |
| Utility | Topsham Hydro Partners (19013) |
| Latitude, Longitude | 43.95745, -70.02416 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | November 1987 |
| Annual Generation | 49.7 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 | 84-258-001 |
| 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 | Androscoggin River |
| Ash Impoundment | |
| Transmission / Distribution Owner | Central Maine Power Co (3266) ME |
| Grid Voltage | 34.50 kV |
| Energy Storage | No |
Generator GEN1 Details Operating November 1987
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 12.3 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 11.7 MW |
| Winter Capacity | 11.3 MW |
| Minimum Load | 1.5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | November 1987 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator GEN2 Details Operating November 1987
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 0.4 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 0.4 MW |
| Winter Capacity | 0.4 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | November 1987 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator GEN3 Details Operating November 1987
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 0.3 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 0.3 MW |
| Winter Capacity | 0.3 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | November 1987 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator GEN4 Details Operating November 1987
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 0.5 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 0.5 MW |
| Winter Capacity | 0.5 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | November 1987 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Pejepscot Hydroelectric Project 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 |
|---|---|---|---|
| #466 | Soda Springs | Idleyld Park, OR | 51.9 GWh |
| #467 | Shoshone Falls | Twin Falls, ID | 51.9 GWh |
| #468 | Upper Gorge | Bishop, CA | 51.9 GWh |
| #469 | Thousand Springs | Wendell, ID | 51.8 GWh |
| #470 | Pontook Hydro Facility | Dummer, NH | 50.9 GWh |
| #471 | Johnson 1 | Elwood, NE | 50.8 GWh |
| #472 | Deer Rips | Auburn, ME | 50.8 GWh |
| #473 | Flambeau Hydroelectric Station | Ladysmith, WI | 50.6 GWh |
| #474 | E J West | Lake Luzerne, NY | 50.3 GWh |
| #475 | Crescent | Crescent, NY | 50.1 GWh |
| #477 | Kingsley | Ogallala, NE | 49.4 GWh |
| #478 | Lockhart | Lockhart, SC | 49.3 GWh |
| #479 | Jordanelle Dam Hydroelectric Project | Heber, UT | 49.3 GWh |
| #480 | Kilbourn | Wisconsin Dells, WI | 49.2 GWh |
| #481 | Browns Falls | Oswegatchie, NY | 49.2 GWh |
| #482 | Sturgeon | Tillson, NY | 49.1 GWh |
| #483 | South Fork Tolt | North Bend, WA | 48.6 GWh |
| #484 | Peavy Falls | Crystal Falls, MI | 48.4 GWh |
| #485 | Blake | Parishville, NY | 48.2 GWh |
| #486 | Beaver Falls | Ketchikan, AK | 48.0 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Pejepscot Hydroelectric Project.
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|---|---|---|---|
| Augusta Road Bowdoin Solar, LLC | Bowdoin, ME | 4.8 GWh | 5.3 mi |
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| Deer Rips | Auburn, ME | 50.8 GWh | 15.1 mi |
| Dynamic - Gray Solar | Gray, ME | 5.2 GWh | 15.2 mi |
| Lewiston Junction Road Solar | Poland, ME | 6.8 GWh | 15.5 mi |
| Lisbon CSG LLC | Lisbon, ME | 142.0 MWh | 6.2 mi |
| Lisbon Street Solar | Lewiston, ME | 2.7 GWh | 9.6 mi |
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| ME-EDFR-Phase I-Woolwich | Woolwich, ME | 7.8 GWh | 12 mi |
| MMWAC Resource Recovery Facility | Auburn, ME | 7.4 GWh | 14 mi |
| Richmond Hill | Richmond, ME | 2.7 GWh | 14.6 mi |
| Sabattus SB01 | Sabattus, ME | 7.7 GWh | 8.4 mi |
| SCS Harpswell 012903 Brunswick, LLC | Brunswick, ME | 7.3 GWh | 5.7 mi |
| Upper Barker | Auburn, ME | 4.0 GWh | 13.6 mi |
| Water Line Solar, LLC | North Yarmouth, ME | 773.0 MWh | 13.8 mi |
| Worumbo Hydro Station | Lisbon Falls, ME | 74.3 GWh | 3.2 mi |