Granite Ridge
21 North Wentworth Avenue, Londonderry, NH 3053Plant Summary Information
Granite Ridge is ranked #2 out of 56 power plants in New Hampshire in terms of total annual net electricity generation.
Granite Ridge is comprised of 3 generators and generated 1.1 TWh during the 3-month period between July 2025 to October 2025.
| Plant Name | Granite Ridge |
|---|---|
| Utility Name | Granite Ridge Energy LLC |
| Location | Rockingham County, NH |
| Initial Operation Date | March 2003 |
| Last Update | Oct 2025 |
| Annual Generation | 3.0 TWh |
| Annual Consumption | 25.7 M MMBtu |
| Ranked #385 out of 12,553 Power Plants Nationwide | |
| Ranked #228 out of 2,243 Natural Gas Power Plants Nationwide | |
| Ranked #2 out of 56 New Hampshire Power Plants | |
| Ranked #1 out of 5 New Hampshire Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Granite Ridge
Granite Ridge Details
| Summary Information | |
|---|---|
| Plant Name | Granite Ridge (55170) |
| Plant Address | 21 North Wentworth Avenue, Londonderry, NH 3053 |
| Utility | Granite Ridge Energy LLC (88) |
| Latitude, Longitude | 42.9042, -71.4261 |
| Generation Dates on File | Mar 2003 to Oct 2025 |
| Initial Operation Date | March 2003 |
| Annual Generation | 3.0 TWh |
| Fuel Types | Natural Gas |
| 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 | 00-78-000 |
| 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 | City of Manchester POTW |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Public Service Co of NH (15472) NH |
| Grid Voltage | 230.00 kV / 115.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | LIBERTY UTILITIES NENGC CORP |
| Pipeline Name |
TENNESSEE GAS PIPELINE COMPANY LIBERTY UTILITIES DBA ENERGY NORTH N |
| Natural Gas Storage | No |
Generator CT11 Details Operating March 2003
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | 48120 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 48120 |
| Nameplate Capacity | 260 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 218 MW |
| Winter Capacity | 243 MW |
| Minimum Load | 111 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | March 2003 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Subcritical Technology | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CT12 Details Operating March 2003
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | 48121 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 48121 |
| Nameplate Capacity | 260 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 218 MW |
| Winter Capacity | 243 MW |
| Minimum Load | 111 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | March 2003 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Subcritical Technology | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator STG Details Operating March 2003
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CC1 |
| Ownership | Single Owner |
| Duct Burners | No |
| RTO ISO LMP Node Designation | 48120/48121 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 48120/48121 |
| Nameplate Capacity | 270 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 232 MW |
| Winter Capacity | 243 MW |
| Minimum Load | 85 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | March 2003 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Subcritical Technology | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Granite Ridge 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 Natural Gas.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #218 | Hermiston Power Partnership | Hermiston, OR | 3.1 TWh |
| #219 | Zeltmann | Astoria, NY | 3.2 TWh |
| #220 | Rayburn Energy Station LLC | Sherman, TX | 3.1 TWh |
| #221 | Columbia Energy Center (SC) | Gaston, SC | 3.1 TWh |
| #222 | Harding Street | Indianapolis, IN | 3.1 TWh |
| #223 | Quail Run Energy Center | Odessa, TX | 3.1 TWh |
| #224 | ANP Blackstone Energy Project | Blackstone, MA | 3.1 TWh |
| #225 | Harry Allen | Las Vegas, NV | 3.1 TWh |
| #226 | High Bridge | St. Paul, MN | 3.0 TWh |
| #227 | Carville Energy LLC | St Gabriel, LA | 3.0 TWh |
| #229 | Gila River Power Block 3 | Gila Bend, AZ | 3.0 TWh |
| #230 | Bobby C Smith Jr Energy Facility | Rincon, GA | 3.0 TWh |
| #231 | Athens Generating Plant | Athens, NY | 3.0 TWh |
| #232 | Wise County Power LLC | Poolville, TX | 3.0 TWh |
| #233 | Elk Hills Power LLC | Tupman, CA | 3.0 TWh |
| #234 | Jim Bridger | Point of Rocks, WY | 7.9 TWh |
| #235 | Gateway Generating Station | Antioch, CA | 3.0 TWh |
| #236 | Kleen Energy Systems Project | Middletown, CT | 3.0 TWh |
| #237 | James E. Rogers Energy Complex | Cliffside, NC | 5.9 TWh |
| #238 | Fore River Generating Station | North Weymouth, MA | 3.1 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Granite Ridge.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Aegean Drive Solar | Methuen, MA | 2.6 GWh | 16.2 mi |
| Amoskeag | Manchester, NH | 76.9 GWh | 7.2 mi |
| Ayers Village Solar | Methuen, MA | 2.8 GWh | 14.8 mi |
| Blodgett Solar CSG | Tyngsboro, MA | 9.8 GWh | 15.6 mi |
| Boott Hydropower | Lowell, MA | 27.5 GWh | 18.2 mi |
| BWC Stony Brook, LLC Hybrid | Chelmsford, MA | 1.9 GWh | 18.5 mi |
| China Mill Hydro | Allenstown, NH | 2.8 GWh | 15.6 mi |
| Covanta Haverhill | Haverhill, MA | 226.4 GWh | 18.1 mi |
| DG Haverhill CSG | Haverhill, MA | 1.6 GWh | 16.8 mi |
| Dunstable Solar 1, LLC | Dunstable, MA | 10.8 GWh | 17.1 mi |
| Gregg Falls | Goffstown, NH | 8.9 GWh | 10.6 mi |
| Hooksett | Hooksett, NH | 5.3 GWh | 13.8 mi |
| Merrimack | Bow, NH | 363.6 GWh | 16.5 mi |
| Merrimack Solar Farm, LLC | Merrimack, NH | 3.5 GWh | 7.5 mi |
| Methuen Landfill | Methuen, MA | 1.6 GWh | 16.8 mi |
| Mine Falls Generating Station | Nashua, NH | 12.7 GWh | 11.4 mi |
| Nashua Plant | Nashua, NH | 13.4 GWh | 12.8 mi |
| Pembroke Hydro | Suncook, NH | 7.4 GWh | 15.7 mi |
| Pepperell Hydro Power Plant | Pepperell, MA | 3.8 GWh | 17.9 mi |
| Tyngsborough Solar | Tyngsborough, MA | 4.0 GWh | 16.2 mi |