Seabrook
626 Lafayette Road, Seabrook, NH 3874Plant Summary Information
Seabrook is ranked #35 out of 54 nuclear power plants nationwide in terms of total annual net electricity generation.
Seabrook is comprised of 1 generator and generated 2.7 TWh during the 3-month period between August 2025 to November 2025.
| Plant Name | Seabrook |
|---|---|
| Utility Name | NextEra Energy Seabrook LLC |
| Location | Rockingham County, NH |
| Initial Operation Date | August 1990 |
| Last Update | Nov 2025 |
| Annual Generation | 10.8 TWh |
| Annual Consumption | 118.7 M MMBtu |
| Ranked #55 out of 12,574 Power Plants Nationwide | |
| Ranked #35 out of 54 Nuclear Power Plants Nationwide | |
| Ranked #1 out of 56 New Hampshire Power Plants | |
| Ranked #1 out of 1 New Hampshire Nuclear Power Plants | |
| Fuel Types | Nuclear |
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Monthly Net Generation for Seabrook
Seabrook Details
| Summary Information | |
|---|---|
| Plant Name | Seabrook (6115) |
| Plant Address | 626 Lafayette Road, Seabrook, NH 3874 |
| Utility | NextEra Energy Seabrook LLC (6854) |
| Latitude, Longitude | 42.89917, -70.84889 |
| Generation Dates on File | Jan 2001 to Nov 2025 |
| Initial Operation Date | August 1990 |
| Annual Generation | 10.8 TWh |
| Fuel Types | Nuclear |
| 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 | 02-1838-008 |
| 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 | Atlantic Ocean |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Public Service Co of NH (15472) NH |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator 1 Details Operating August 1990
| Technology | Nuclear |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Jointly Owned |
| Nameplate Capacity | 1242 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 1250 MW |
| Winter Capacity | 1247 MW |
| Minimum Load | 360 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | August 1990 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Nuclear |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Seabrook Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| NextEra Energy Seabrook LLC | 700 Universe Blvd, Juno Beach, FL 33408 | 88.23% |
| Town of Hudson - (MA) | 49 Forest Ave, Hudson, MA 1749 | 0.08% |
| Massachusetts Mun Wholes Electric Co | 327 Moody Street, Ludlow, MA 1056 | 11.59% |
| City of Taunton | 55 Weir Street, Taunton, MA 2780 | 0.10% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Nuclear.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #25 | Beaver Valley | Shippingport, PA | 15.1 TWh |
| #26 | Arkansas Nuclear One | Russellville, AR | 15.1 TWh |
| #27 | North Anna | Mineral, VA | 15.0 TWh |
| #28 | Calvert Cliffs Nuclear Power Plant | Lusby, MD | 14.8 TWh |
| #29 | Turkey Point | Homestead, FL | 20.5 TWh |
| #30 | Edwin I Hatch | Baxley, GA | 14.0 TWh |
| #31 | Surry | Surry, VA | 13.7 TWh |
| #32 | Joseph M Farley | Columbia, AL | 13.0 TWh |
| #33 | Sequoyah | Soddy Daisy, TN | 12.4 TWh |
| #34 | Grand Gulf | Port Gibson, MS | 11.6 TWh |
| #36 | Point Beach Nuclear Plant | Two Rivers, WI | 10.2 TWh |
| #37 | Fermi | Frenchtown Twp, MI | 10.0 TWh |
| #38 | Perry | Perry, OH | 9.3 TWh |
| #39 | Wolf Creek Generating Station | Burlington, KS | 9.3 TWh |
| #40 | PSEG Hope Creek Generating Station | Hancocks Bridge, NJ | 9.2 TWh |
| #41 | Clinton Power Station | Clinton, IL | 8.3 TWh |
| #42 | Waterford 3 | Killona, LA | 8.2 TWh |
| #43 | Prairie Island | Welch, MN | 8.1 TWh |
| #44 | V C Summer | Jenkinsville, SC | 8.1 TWh |
| #45 | Harris | New Hill, NC | 7.8 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Seabrook.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Ayers Village Solar | Methuen, MA | 2.8 GWh | 18.2 mi |
| Bashaw Solar CSG 1, LLC | Newbury, MA | 3.2 GWh | 7.8 mi |
| Bradford Solar | Haverhill, MA | 7.6 GWh | 16.1 mi |
| Covanta Haverhill | Haverhill, MA | 197.2 GWh | 16.7 mi |
| DG Haverhill CSG | Haverhill, MA | 1.6 GWh | 14.7 mi |
| Groveland Solar | Groveland, MA | 4.5 GWh | 14 mi |
| Hampton Facility | Hampton, NH | 25.3 GWh | 2.7 mi |
| Haverhill Solar Power Project | Haverhill, MA | 1.2 GWh | 14.8 mi |
| High Street Station | Ipswich, MA | 197.0 MWh | 13.9 mi |
| Hunt Road Solar | Amesbury, MA | 7.2 GWh | 7.4 mi |
| Ipswich Wind Turbine | Ipswich, MA | 1.5 GWh | 12.6 mi |
| Kearsarge Amesbury Hybrid | Amesbury, MA | 5.4 GWh | 6.2 mi |
| Kearsarge Haverhill | Haverhill, MA | 4.0 GWh | 14.2 mi |
| Merrimac Solar | Merrimac, MA | 2.3 GWh | 8.6 mi |
| Newington | Newington, NH | 94.0 GWh | 14.2 mi |
| Newington Energy Center | Newington, NH | 1.7 TWh | 14.4 mi |
| Schiller | Portsmouth, NH | 697.0 MWh | 14.1 mi |
| True North | Salisbury, MA | 6.3 GWh | 4.4 mi |
| UNH 7.9 MW Plant | Durham, NH | 54.2 GWh | 17 mi |
| Wheelabrator North Andover | North Andover, MA | 238.2 GWh | 18.3 mi |