Hollow Dam Power Partnership
265 Cole Rd, Gouveneur, NY 13642Plant Summary Information
Hollow Dam Power Partnership is ranked #147 out of 148 hydroelectric power plants in New York in terms of total annual net electricity generation.
Hollow Dam Power Partnership is comprised of 2 generators and generated 310.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Hollow Dam Power Partnership |
|---|---|
| Utility Name | Ampersand Hollow Dam Hydro LLC |
| Location | St. Lawrence County, NY |
| Initial Operation Date | December 1987 |
| Last Update | Dec 2025 |
| Annual Generation | 1.0 GWh |
| Annual Consumption | 3.5 k MMBtu |
| Ranked #11,985 out of 13,081 Power Plants Nationwide | |
| Ranked #1,278 out of 1,311 Water Power Plants Nationwide | |
| Ranked #965 out of 1,045 New York Power Plants | |
| Ranked #147 out of 148 New York Water Power Plants | |
| Fuel Types | Water |
Map of Hollow Dam Power Partnership
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Hollow Dam Power Partnership.
Monthly Net Generation for Hollow Dam Power Partnership
Monthly Plant Fuel Consumption for Hollow Dam Power Partnership
Hollow Dam Power Partnership Details
| Summary Information | |
|---|---|
| Plant Name | Hollow Dam Power Partnership (10124) |
| Plant Address | 265 Cole Rd, Gouveneur, NY 13642 |
| Utility | Ampersand Hollow Dam Hydro LLC (59136) |
| Latitude, Longitude | 44.29645, -75.33614 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | December 1987 |
| Annual Generation | 1.0 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 | 99-75-000 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | New York Independent System Operator (NYIS) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Oswgatchie River |
| Ash Impoundment | |
| Transmission / Distribution Owner | Niagara Mohawk Power Corp. (13573) NY |
| Grid Voltage | 2.40 kV |
| Energy Storage | No |
Generator HY1 Details Out of Service December 1987
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 0.5 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 0.3 MW |
| Winter Capacity | 0.3 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Out of Service |
| First Operation Date | December 1987 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
Generator HY2 Details Operating December 1987
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 0.5 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 0.3 MW |
| Winter Capacity | 0.3 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1987 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
Hollow Dam Power Partnership 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 |
|---|---|---|---|
| #1268 | Tulare Success Power Project | Porterville, CA | 1.3 GWh |
| #1269 | Diamond Valley Lake | Winchester, CA | 1.3 GWh |
| #1270 | EHC West Hopkinton | West Hopkinton, NH | 1.2 GWh |
| #1271 | McPhee | Cortez, CO | 1.2 GWh |
| #1272 | Humpback Creek | Cordova, AK | 1.2 GWh |
| #1273 | San Dimas Wash Generating Station | San Dimas, CA | 1.2 GWh |
| #1274 | Sprague Hydro | Bly, OR | 1.1 GWh |
| #1275 | Manti Lower | Manti, UT | 1.1 GWh |
| #1276 | Marshall (MI) | Marshall, MI | 638.0 MWh |
| #1277 | Normanskill Hydro Project | Guilderland, NY | 1.0 GWh |
| #1279 | Etiwanda | Rancho Cucamonga, CA | 1.0 GWh |
| #1280 | Ruxton Park | Manitou Spring, CO | 1.0 GWh |
| #1281 | Ball Mountain Hydro | Jamaica, VT | 995.0 MWh |
| #1282 | Halifax (VA) | Halifax, VA | 811.0 MWh |
| #1283 | Bend | Bend, OR | 797.0 MWh |
| #1284 | Mill Creek 3 | Mill Creek, CA | 771.0 MWh |
| #1285 | W K Sanders | Hyde Park, VT | 716.0 MWh |
| #1286 | South Dry Creek Hydro | Red Lodge, MT | 696.0 MWh |
| #1287 | Springville Hydroelectric | Camarillo, CA | 659.0 MWh |
| #1288 | Cosgrove Intake and Power Station | Clinton, MA | 646.0 MWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Hollow Dam Power Partnership.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| ASA DeKalb NY Solar I LLC | DeKalb, NY | 6.6 GWh | 14.2 mi |
| ASA DeKalb NY Solar II LLC | DeKalb, NY | 4.7 GWh | 14 mi |
| ASA DeKalb NY Solar III LLC | Richville, NY | 4.4 GWh | 9.1 mi |
| ASA Gouverneur NY Solar I LLC | Richville, NY | 2.5 GWh | 8.4 mi |
| ASA Gouverneur NY Solar II LLC | Gouverneur, NY | 4.4 GWh | 6.3 mi |
| Browns Falls | Oswegatchie, NY | 49.2 GWh | 14.9 mi |
| Diana Hydroelectric | Harrisville, NY | 4.9 GWh | 10 mi |
| Dunn Paper | Gouverneur, NY | 4.8 GWh | 8.7 mi |
| Flat Rock | Fine, NY | 14.6 GWh | 14 mi |
| GSPP 126 Little Bow Rd N, LLC | Gouverneur, NY | 6.7 GWh | 8.1 mi |
| GSPP 126 Little Bow Rd S, LLC | Gouverneur, NY | 6.5 GWh | 8.1 mi |
| Hailesboro 4 Plant | Hailesboro, NY | 9.8 GWh | 5.5 mi |
| Hampshire Paper | Gouverneur, NY | 13.1 GWh | 1.5 mi |
| IRE Solar I, LLC | Gouverneur, NY | 1.5 GWh | 8.1 mi |
| NY Hermon 1040 County Rd 21 | Hermon, NY | 2.3 GWh | 11.2 mi |
| Oswegatchie | Edwards, NY | 7.0 GWh | 7 mi |
| Pyrites Plant | Pyrites, NY | 24.9 GWh | 17.2 mi |
| Rock Island Road Solar Community Solar | Gouvernour, NY | 5.9 GWh | 7.8 mi |
| South Edwards | Fine, NY | 19.0 GWh | 7.2 mi |
| Talcville | Edwards, NY | 616.0 MWh | 1.6 mi |