Rocky River (CT)
200 Kent Road, New Milford, CT 6776Plant Summary Information
Rocky River (CT) is ranked #13 out of 13 hydroelectric power plants in Connecticut in terms of total annual net electricity generation.
Rocky River (CT) is comprised of 3 generators and generated 8.2 GWh during the 3-month period between December 2023 to March 2024.
| Plant Name | Rocky River (CT) |
|---|---|
| Utility Name | FirstLight Power Resources Services LLC |
| Location | Western Connecticut Planning Region, CT |
| Initial Operation Date | January 1928 |
| Last Update | Mar 2024 |
| Annual Generation | 2.4 GWh |
| Annual Consumption | 0 MMBtu |
| Ranked #9,151 out of 11,249 Power Plants Nationwide | |
| Ranked #1,260 out of 1,354 Water Power Plants Nationwide | |
| Ranked #97 out of 147 Connecticut Power Plants | |
| Ranked #13 out of 13 Connecticut Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Rocky River (CT)
Rocky River (CT) Details
| Summary Information | |
|---|---|
| Plant Name | Rocky River (CT) (539) |
| Plant Address | 200 Kent Road New Milford, CT 6776 |
| Utility | FirstLight Power Resources Services LLC (54895) |
| Latitude, Longitude | 41.5826, -73.4349 |
| Generation Dates on File | Jan 2002 to Mar 2024 |
| Initial Operation Date | January 1928 |
| Annual Generation | 2.4 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 | 13.80 kV |
| Energy Storage | Yes |
Generator 2 Details Operating January 1928
| Technology | Hydroelectric Pumped Storage |
|---|---|
| Prime Mover | Pumped Storage |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 3.5 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 2 MW |
| Winter Capacity | 2 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | January 1928 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 1H |
Generator 3 Details Operating January 1928
| Technology | Hydroelectric Pumped Storage |
|---|---|
| Prime Mover | Pumped Storage |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 24 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 25.4 MW |
| Winter Capacity | 25 MW |
| Minimum Load | 23 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | January 1928 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 1H |
Generator 1 Details Operating January 1929
| Technology | Hydroelectric Pumped Storage |
|---|---|
| Prime Mover | Pumped Storage |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 3.5 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 2 MW |
| Winter Capacity | 2 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | January 1929 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 1H |
Rocky River (CT) Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| FirstLight Hydro Generating Company | 143 West Street Ext. Suite E, New Milford, CT 6776 | Generator 1 | 100.00% |
| FirstLight Hydro Generating Company | 143 West Street Ext. Suite E, New Milford, CT 6776 | Generator 2 | 100.00% |
| FirstLight Hydro Generating Company | 143 West Street Ext. Suite E, New Milford, CT 6776 | Generator 3 | 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 |
|---|---|---|---|
| #1250 | Mechanic Falls | Mechanic Falls, ME | 2.6 GWh |
| #1251 | Koyle Ranch Hydroelectric Project | Gooding, ID | 2.6 GWh |
| #1252 | Nolte | Seguin, TX | 2.6 GWh |
| #1253 | Hillsborough Hosiery | Hillsboro, NH | 2.6 GWh |
| #1254 | Kalaheo Hydro | Kalaheo, HI | 2.6 GWh |
| #1255 | Orchard Avenue 1 | Yakima, WA | 2.5 GWh |
| #1256 | Thornapple | Bruce, WI | 2.5 GWh |
| #1257 | Ottauquechee Hydro | N. Hartland, VT | 2.5 GWh |
| #1258 | Lake Mendocino | Ukiah, CA | 2.5 GWh |
| #1259 | Isabella Hydro Project | Lake Isabella, CA | 2.4 GWh |
| #1261 | Rio Hondo | South Gate, CA | 2.4 GWh |
| #1262 | Marco Ranch | Jerome, ID | 2.4 GWh |
| #1263 | Volta 2 | Manton, CA | 2.4 GWh |
| #1264 | Spearfish Hydro | Spearfish, SD | 2.3 GWh |
| #1265 | Thief River Falls | Thief River Falls, MN | 2.4 GWh |
| #1266 | Spartanburg Water System | Chesnee, SC | 2.4 GWh |
| #1267 | Morrisville | Morrisville, VT | 2.3 GWh |
| #1268 | Hickman | Hickman, CA | 2.3 GWh |
| #1269 | Boltonville Hydro Associates | Boltonville, VT | 2.2 GWh |
| #1270 | Cavendish | Cavendish, VT | 2.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Rocky River (CT).
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bulls Bridge | New Milford, CT | 37.4 GWh | 6 mi |
| CPV Towantic Energy Center | Oxford, CT | 6.2 TWh | 17.6 mi |
| Cricket Valley Energy | Dover, NY | 5.3 TWh | 9.9 mi |
| Danbury Hospital Cogen Plant | Danbury, CT | 26.3 GWh | 12.3 mi |
| DOCCS Greenhaven | Stormville, NY | 6.7 GWh | 14.8 mi |
| Dover CSG | Dover Plains, NY | 4.0 GWh | 10 mi |
| East Fishkill CSG | East Fishkill, NY | 3.4 GWh | 20.4 mi |
| Franklin Drive | Torrington, CT | 331.4 MWh | 22.2 mi |
| IBM Southbury | Southbury, CT | 5.7 GWh | 14 mi |
| JB-Tobin 2 | La Grange, NY | 1.6 GWh | 20.5 mi |
| Kimberly Clark-Unit 1,2,3 | New Milford, CT | 256.5 GWh | 2 mi |
| Millbrook School | Millbrook, NY | 2.1 GWh | 20.5 mi |
| New Milford Gas Recovery | New Milford, CT | 6.2 GWh | 2.5 mi |
| Phillips Route 82 Solar LLC | East Fishkill, NY | 4.0 GWh | 16.9 mi |
| Shepaug | Southbury, CT | 114.4 GWh | 11.8 mi |
| Stevenson | Monroe, CT | 73.1 GWh | 19.4 mi |
| Torrington Terminal | Torrington, CT | 191.2 MWh | 21 mi |
| Union Vale | Lagrangeville, NY | 2.8 GWh | 16.8 mi |
| Waterbury Generation | Waterbury, CT | 43.7 GWh | 20.5 mi |
| Watertown Solar One, LLC | Watertown, CT | 3.5 GWh | 15 mi |