Scotland Dam
695 Jerusalem Road, Windham, CT 6280Plant Summary Information
Scotland Dam is ranked #10 out of 12 hydroelectric power plants in Connecticut in terms of total annual net electricity generation.
Scotland Dam is comprised of 1 generator and generated 293.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Scotland Dam |
|---|---|
| Utility Name | FirstLight Power Resources Services LLC |
| Location | Southeastern Connecticut Planning Region, CT |
| Initial Operation Date | January 1937 |
| Last Update | Dec 2025 |
| Annual Generation | 3.8 GWh |
| Annual Consumption | 14.4 k MMBtu |
| Ranked #9,162 out of 13,301 Power Plants Nationwide | |
| Ranked #1,148 out of 1,316 Water Power Plants Nationwide | |
| Ranked #90 out of 171 Connecticut Power Plants | |
| Ranked #10 out of 12 Connecticut Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Scotland Dam
Monthly Plant Fuel Consumption for Scotland Dam
Scotland Dam Details
| Summary Information | |
|---|---|
| Plant Name | Scotland Dam (551) |
| Plant Address | 695 Jerusalem Road, Windham, CT 6280 |
| Utility | FirstLight Power Resources Services LLC (54895) |
| Latitude, Longitude | 41.6651, -72.1221 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | January 1937 |
| Annual Generation | 3.8 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 | 00-94-000 |
| 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 | Shetucket River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Connecticut Light & Power Co (4176) CT |
| Grid Voltage | 23.00 kV |
| Energy Storage | No |
Generator 1 Details Operating January 1937
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 2 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 1.7 MW |
| Winter Capacity | 2.2 MW |
| Minimum Load | 0.2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1937 |
| 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 | 1H |
| Multiple Fuels | No |
Scotland Dam Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| FirstLight Hydro Generating Company | 143 West Street Ext. Suite E, New Milford, CT 6776 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #1138 | Cascade Dam (MI) | Grand Rapids, MI | 3.9 GWh |
| #1139 | Constantine | Constantine, MI | 3.9 GWh |
| #1140 | Port Leyden Hydroelectric Project | Port Leyden, NY | 3.9 GWh |
| #1141 | Marshfield 6 | Marshfield, VT | 3.9 GWh |
| #1142 | Theresa Plant | Theresa, NY | 3.9 GWh |
| #1143 | Ponderosa Bailey Creek | Manton, CA | 3.9 GWh |
| #1144 | Lacomb Irrigation District | Lebanon, OR | 3.8 GWh |
| #1145 | Pelzer Upper | Petzer, SC | 3.8 GWh |
| #1146 | Pelzer Lower | Williamston, SC | 3.8 GWh |
| #1147 | Barker Lower | Auburn, ME | 3.8 GWh |
| #1149 | Scott Flat | Nevada City, CA | 3.8 GWh |
| #1150 | Messalonskee 3 | Oakland, ME | 3.8 GWh |
| #1151 | Newfound Hydroelectric | Bristol, NH | 3.8 GWh |
| #1152 | Snake Creek | Midway, UT | 3.8 GWh |
| #1153 | Fargo Drop | Wilder, ID | 3.8 GWh |
| #1154 | Lower No 2 | Idaho Falls, ID | 3.8 GWh |
| #1155 | King Mill | Augusta, GA | 3.7 GWh |
| #1156 | Dunlap TP 1 | New Brannfels, TX | 3.7 GWh |
| #1157 | Blind Canyon Hydro | Wendell, ID | 3.7 GWh |
| #1158 | Clifton Dam 3 Power Station | Converse, SC | 3.7 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Scotland Dam.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Adams Solar | Lebanon, CT | 1.6 GWh | 2.1 mi |
| Backus Microgrid Project | Norwich, CT | 823.0 MWh | 8.6 mi |
| CMEEC - Bozrah | Bozrah, CT | 3.1 GWh | 6.8 mi |
| CMEEC - Norwich Stott St Solar Hybrid | Norwich, CT | 3.6 GWh | 6.2 mi |
| CMEEC - Rogers Rd Solar | Norwich, CT | 1.5 GWh | 8.8 mi |
| Conn Mun Electric Energy Coop | Norwich, CT | 1.2 GWh | 8.8 mi |
| Dickinson Solar (CT) | Hampton, CT | 1.5 GWh | 7.6 mi |
| Franklin Solar (CT) | Lebanon, CT | 1.6 GWh | 2 mi |
| Fusion Solar Center LLC | Baltic, CT | 38.1 GWh | 5 mi |
| Hamilton Solar | Lebanon, CT | 1.6 GWh | 2.1 mi |
| Jefferson Solar (CT) | Lebanon, CT | 1.6 GWh | 2.2 mi |
| Jewett City 1 | Jewett City, CT | 139.0 MWh | 8.4 mi |
| Lebanon Pines 1 & 2 | Lebanon, CT | 374.0 MWh | 8.8 mi |
| LNG 1 & 2 | Norwich, CT | 382.0 MWh | 6.6 mi |
| McHenry Solar | Hampton, CT | 1.6 GWh | 7.6 mi |
| Sydney Solar | Hampton, CT | 3.0 GWh | 7.5 mi |
| Taftville | Taftville, CT | 2.2 GWh | 7.5 mi |
| Tunnel | Preston, CT | 5.9 GWh | 8.6 mi |
| Wheelabrator Lisbon | Lisbon, CT | 100.8 GWh | 7 mi |
| Wilson Solar (CT) | Lebanon, CT | 1.6 GWh | 2.1 mi |