Passadumkeag Windpark LLC
369 Greenfield Rd, Greenbush, ME 4418Plant Summary Information
Passadumkeag Windpark LLC is ranked #22 out of 236 power plants in Maine in terms of total annual net electricity generation.
Passadumkeag Windpark LLC generated 29.6 GWh during the 3-month period between March 2026 to June 2026.
| Plant Name | Passadumkeag Windpark LLC |
|---|---|
| Utility Name | Southern Power Co |
| Location | Penobscot County, ME |
| Initial Operation Date | July 2016 |
| Last Update | Jun 2026 |
| Annual Generation | 135.5 GWh |
| Annual Consumption | 494.5 k MMBtu |
| Ranked #3,133 out of 13,094 Power Plants Nationwide | |
| Ranked #855 out of 1,369 Wind Power Plants Nationwide | |
| Ranked #22 out of 236 Maine Power Plants | |
| Ranked #8 out of 22 Maine Wind Power Plants | |
| Fuel Types | Wind |
| Previous Operator |
Passadumkeag Windpark LLC (2013 to 2015) Southern Power Co (2016 to 2025) |
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Monthly Net Generation for Passadumkeag Windpark LLC
Monthly Plant Fuel Consumption for Passadumkeag Windpark LLC
Passadumkeag Windpark LLC Details
| Summary Information | |
|---|---|
| Plant Name | Passadumkeag Windpark LLC (59222) |
| Plant Address | 369 Greenfield Rd, Greenbush, ME 4418 |
| Utility | Southern Power Co (17650) |
| Latitude, Longitude | 45.07, -68.21 |
| Generation Dates on File | Jul 2016 to Jun 2026 |
| Initial Operation Date | July 2016 |
| Annual Generation | 135.5 GWh |
| Fuel Types | Wind |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | EG15-45-000 |
| 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 | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Emera Maine (1179) ME |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator Q357 Details Operating July 2016
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 42.9 MW |
| Summer Capacity | 39.9 MW |
| Winter Capacity | 39.9 MW |
| Minimum Load | 3.3 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 2016 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 13 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 13 |
|---|---|
| Predominant Turbine Manufacturer | Vestas |
| Predominant Turbine Model Number | V112-3.3 |
| Design Wind Speed | 19.4 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 275.6 |
Passadumkeag Windpark LLC Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Passadumkeag Windpark LLC | 30 Ivan Allen Jr. Blvd, NW, Atlanta, GA 30308 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Wind.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #845 | Latigo Wind Park | Monticello, UT | 141.5 GWh |
| #846 | Oklahoma Wind Energy Center | Woodward, OK | 140.6 GWh |
| #847 | Woodward Mountain I | Girvin, TX | 140.1 GWh |
| #848 | Smoky Hills Wind Project Phase I | Lincoln, KS | 139.8 GWh |
| #849 | Dillon Wind LLC | North Palm Springs, CA | 138.3 GWh |
| #850 | Sweetwater Wind 1 LLC | Sweetwater, TX | 138.2 GWh |
| #851 | Beech Ridge II Wind Energy Center | Rupert, WV | 138.2 GWh |
| #852 | Butler Ridge | Mayville, WI | 137.5 GWh |
| #853 | Eurus Combine Hills Turbine Ranch 2 | Milton Freewater, OR | 137.0 GWh |
| #854 | Prairie Breeze III | Elgin, NE | 136.3 GWh |
| #856 | Seymour Hills Wind Project, LLC | Seymour, TX | 135.0 GWh |
| #857 | Providence Heights Wind LLC | Tiskilwa, IL | 134.8 GWh |
| #858 | Northern Iowa Windpower II | Kensett, IA | 134.3 GWh |
| #859 | Howard Wind Farm | Hornell, NY | 133.5 GWh |
| #860 | Woodward Mountain II | Girvin, TX | 132.5 GWh |
| #861 | Sunray Wind I | Sunray, TX | 131.4 GWh |
| #862 | Sandy Ridge Wind Farm | Tyrone, PA | 131.1 GWh |
| #863 | Golden Hills North Wind Energy Center | Livermore, CA | 130.8 GWh |
| #864 | Kumeyaay Wind | Campo, CA | 130.5 GWh |
| #865 | Palmer's Creek Wind Farm, LLC | Granite Falls, MN | 130.5 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Passadumkeag Windpark LLC.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bull Hill Wind Project | Eastbrook, ME | 66.5 GWh | 24 mi |
| Corkwood Solar (CSG) | Howland, ME | 5.8 GWh | 25.8 mi |
| Downeast Wind | Columbia, ME | 374.3 GWh | 25.9 mi |
| Dynamic - Enfield Hammett Road CSG | Enfield, ME | 8.6 GWh | 23.3 mi |
| Hancock Wind Plant | T22 MD, ME | 112.1 GWh | 21.6 mi |
| ME CDG 005 | Veazie, ME | 2.8 GWh | 28.9 mi |
| Milford Hydro Station | Milford, ME | 35.9 GWh | 23 mi |
| NE Renewable Power West Enfield | West Enfield, ME | 42.6 GWh | 24 mi |
| Orono B | Orono, ME | 17.2 GWh | 25.6 mi |
| Orono Hydro Station | Orono, ME | 6.2 GWh | 25.8 mi |
| Pisgah Mountain Wind | Clifton, ME | 28.3 GWh | 25.4 mi |
| Pumpkin Hill | Lowell, ME | 2.9 GWh | 14.8 mi |
| Rollins Wind Project | Winn Village, ME | 146.6 GWh | 20.8 mi |
| Silver Maple | Clifton, ME | 63.9 GWh | 25 mi |
| SP-231 Clifton | Clifton, ME | 5.4 GWh | 25.8 mi |
| Stillwater B | Old Town, ME | 9.4 GWh | 25.6 mi |
| Stillwater Hydro Station | Stillwater, ME | 5.9 GWh | 25.7 mi |
| Weaver Wind | Township 16, ME | 211.3 GWh | 24.1 mi |
| West Enfield Hydro | West Enfield, ME | 70.2 GWh | 24.7 mi |
| Wymans Deblois | Deblois, ME | 7.8 GWh | 27.6 mi |