Shepaug
2225 River Road, Southbury, CT 6488Plant Summary Information
Shepaug is ranked #12 out of 156 power plants in Connecticut in terms of total annual net electricity generation.
Shepaug is comprised of 1 generator and generated 43.8 GWh during the 3-month period between September 2023 to December 2023.
| Plant Name | Shepaug |
|---|---|
| Utility Name | FirstLight Power Resources Services LLC |
| Location | Naugatuck Valley Planning Region, CT |
| Initial Operation Date | January 1955 |
| Last Update | Dec 2023 |
| Annual Generation | 163.1 GWh |
| Annual Consumption | 593.3 k MMBtu |
| Ranked #2,557 out of 11,835 Power Plants Nationwide | |
| Ranked #258 out of 1,371 Water Power Plants Nationwide | |
| Ranked #12 out of 156 Connecticut Power Plants | |
| Ranked #1 out of 13 Connecticut Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Shepaug
Shepaug Details
| Summary Information | |
|---|---|
| Plant Name | Shepaug (552) |
| Plant Address | 2225 River Road, Southbury, CT 6488 |
| Utility | FirstLight Power Resources Services LLC (54895) |
| Latitude, Longitude | 41.44842, -73.29532 |
| Generation Dates on File | Jan 2001 to Dec 2023 |
| Initial Operation Date | January 1955 |
| Annual Generation | 163.1 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 | Housatonic River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Connecticut Light & Power Co (4176) CT |
| Grid Voltage | 69.00 kV |
| Energy Storage | No |
Generator 1 Details Operating January 1955
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 37.2 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 41.5 MW |
| Winter Capacity | 42.6 MW |
| Minimum Load | 35 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | January 1955 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
Shepaug Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| FirstLight Hydro Generating Company | 143 West Street Ext. Suite E, New Milford, CT 6776 | 100.00% |
| 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 |
|---|---|---|---|
| #248 | Cushman 2 | Shelton, WA | 168.5 GWh |
| #249 | Union Valley | Fresh Pond, CA | 168.2 GWh |
| #250 | Berlin Gorham | Berlin, NH | 168.0 GWh |
| #251 | Kern River 1 | Bakersfield, CA | 167.0 GWh |
| #252 | Toketee Falls | Idleyld Park, OR | 166.5 GWh |
| #253 | Tillery | Mount Gilead, NC | 166.4 GWh |
| #254 | Buford | Buford, GA | 166.2 GWh |
| #255 | Albeni Falls | Oldtown, ID | 164.4 GWh |
| #256 | Smith Mountain | Penhook, VA | 164.0 GWh |
| #257 | Prospect 2 | Prospect, OR | 163.3 GWh |
| #259 | Detroit | Mill City, OR | 163.0 GWh |
| #260 | Saint Marys Falls | Sault Ste. Marie, MI | 162.7 GWh |
| #261 | Santeetlah | Robbinsville, NC | 161.4 GWh |
| #262 | Degray | Arkadelphia, AR | 156.4 GWh |
| #263 | North Fork | Estacada, OR | 155.1 GWh |
| #264 | Forbestown | Forbestown, CA | 155.0 GWh |
| #265 | Holt Dam | Tuscaloosa, AL | 154.5 GWh |
| #266 | Boone Dam | Kingsport, TN | 153.2 GWh |
| #267 | Big Creek 8 | Auberry, CA | 152.9 GWh |
| #268 | Oak Grove | Estacada, OR | 152.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Shepaug.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bulls Bridge | New Milford, CT | 41.8 GWh | 17.8 mi |
| CPV Towantic Energy Center | Oxford, CT | 5.5 TWh | 9.2 mi |
| Danbury Hospital Cogen Plant | Danbury, CT | 26.3 GWh | 8.4 mi |
| Derby Fuel Cell | Derby, CT | 8.2 GWh | 13.3 mi |
| Derby Hydro | Shelton, CT | 9.3 GWh | 13.2 mi |
| Devon Station | Milford, CT | 123.0 MWh | 19.1 mi |
| Digital Fairfield | Trumbull, CT | 13.1 GWh | 16.3 mi |
| Emerald Gardens PKI, LLC | Shelton, CT | 2.2 GWh | 15.1 mi |
| GenConn Devon LLC | Milford, CT | 2.3 GWh | 19.1 mi |
| IBM Southbury | Southbury, CT | 5.1 GWh | 4.9 mi |
| Kimberly Clark-Unit 1,2,3 | New Milford, CT | 217.4 GWh | 9.8 mi |
| Milford Power Project | Milford, CT | 3.6 TWh | 18.5 mi |
| New Milford Gas Recovery | New Milford, CT | 5.4 GWh | 9.6 mi |
| Park Solar | Woodbridge, CT | 20.0 MWh | 17.8 mi |
| Rocky River (CT) | New Milford, CT | 12.5 GWh | 11.8 mi |
| Sikorsky Aircraft CHP | Stratford, CT | 64.3 GWh | 17.1 mi |
| Stevenson | Monroe, CT | 111.2 GWh | 7.8 mi |
| UI RCP Woodbridge FC | Woodbridge, CT | 16.5 GWh | 16.2 mi |
| Waterbury Generation | Waterbury, CT | 40.1 GWh | 14.7 mi |
| Watertown Solar One, LLC | Watertown, CT | 3.0 GWh | 14.1 mi |