S C Moore
3106 St Johnsbury Road, Littleton, NH 3561Plant Summary Information
S C Moore is ranked #6 out of 57 power plants in New Hampshire in terms of total annual net electricity generation.
S C Moore is comprised of 5 generators and generated 21.3 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | S C Moore |
|---|---|
| Utility Name | Great River Hydro, LLC |
| Location | Grafton County, NH |
| Initial Operation Date | January 1957 |
| Last Update | Dec 2025 |
| Annual Generation | 254.7 GWh |
| Annual Consumption | 968.8 k MMBtu |
| Ranked #2,239 out of 13,081 Power Plants Nationwide | |
| Ranked #175 out of 1,311 Water Power Plants Nationwide | |
| Ranked #6 out of 57 New Hampshire Power Plants | |
| Ranked #2 out of 32 New Hampshire Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
TransCanada Hydro Northeast Inc., (2013 to 2016) Great River Hydro, LLC (2017 to 2025) |
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Monthly Net Generation for S C Moore
Monthly Plant Fuel Consumption for S C Moore
S C Moore Details
| Summary Information | |
|---|---|
| Plant Name | S C Moore (2351) |
| Plant Address | 3106 St Johnsbury Road, Littleton, NH 3561 |
| Utility | Great River Hydro, LLC (61122) |
| Latitude, Longitude | 44.3356, -71.8742 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | January 1957 |
| Annual Generation | 254.7 GWh |
| Fuel Types | Water |
| 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 | 98-91-000 |
| 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 | Connecticut River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | New Hampshire Elec Coop Inc (13441) NH |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
Generator GEN1 Details Operating January 1957
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | 47370 |
| Nameplate Capacity | 47.7 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 47.2 MW |
| Winter Capacity | 47.7 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1957 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator GEN2 Details Operating January 1957
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | 47371 |
| Nameplate Capacity | 47.7 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 47.2 MW |
| Winter Capacity | 47.7 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1957 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator GEN3 Details Operating January 1957
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | 47372 |
| Nameplate Capacity | 47.7 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 47.2 MW |
| Winter Capacity | 47.7 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1957 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator GEN4 Details Operating January 1957
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | 47373 |
| Nameplate Capacity | 47.7 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 47.2 MW |
| Winter Capacity | 47.7 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1957 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator GEN5 Details Operating October 2023
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 4.6 MW |
| Nameplate Power Factor | 0.98 |
| Summer Capacity | 4.6 MW |
| Winter Capacity | 4.6 MW |
| Minimum Load | 3.7 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | October 2023 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
S C Moore Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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|---|---|---|---|
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| GSPP Gilman, LLC | Lunenburg, VT | 3.0 GWh | 9.6 mi |
| Jericho Power | Berlin, NH | 22.5 GWh | 33.3 mi |
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| Marshfield 6 | Marshfield, VT | 3.9 GWh | 22.9 mi |
| Mcindoes | Barnet, VT | 39.1 GWh | 10.5 mi |
| NE Renewable Whitefield, LLC | Whitefield, NH | 59.3 GWh | 16.3 mi |
| Ryegate Associates, LLC | East Ryegate, VT | 157.6 GWh | 12.4 mi |
| Sheffield Wind | Sheffield, VT | 56.9 GWh | 26 mi |
| Smith (VT) | Bradford, VT | 1.8 GWh | 26.9 mi |
| West Danville 15 | Danville, VT | 2.2 GWh | 16.2 mi |