Rainbow (CT)
347 Rainbow Road, Windsor, CT 6095Plant Summary Information
Rainbow (CT) is ranked #49 out of 161 power plants in Connecticut in terms of total annual net electricity generation.
Rainbow (CT) is comprised of 2 generators and generated 4.3 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Rainbow (CT) |
|---|---|
| Utility Name | Farmington River Power Company |
| Location | Capitol Planning Region, CT |
| Initial Operation Date | December 1925 |
| Last Update | Dec 2025 |
| Annual Generation | 20.9 GWh |
| Annual Consumption | 76.0 k MMBtu |
| Ranked #5,253 out of 12,613 Power Plants Nationwide | |
| Ranked #729 out of 1,331 Water Power Plants Nationwide | |
| Ranked #49 out of 161 Connecticut Power Plants | |
| Ranked #6 out of 12 Connecticut Water Power Plants | |
| Fuel Types | Water |
Map of Rainbow (CT)
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Rainbow (CT).
Monthly Net Generation for Rainbow (CT)
Monthly Plant Fuel Consumption for Rainbow (CT)
Rainbow (CT) Details
| Summary Information | |
|---|---|
| Plant Name | Rainbow (CT) (559) |
| Plant Address | 347 Rainbow Road, Windsor, CT 6095 |
| Utility | Farmington River Power Company (6207) |
| Latitude, Longitude | 41.91531, -72.69362 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | December 1925 |
| Annual Generation | 20.9 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 | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Farmington River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Connecticut Light & Power Co (4176) CT |
| Grid Voltage | 27.60 kV |
| Energy Storage | No |
Generator 1 Details Operating December 1925
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 4 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 4 MW |
| Winter Capacity | 4 MW |
| Minimum Load | 4 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1925 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator 2 Details Operating December 1925
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 4 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 4 MW |
| Winter Capacity | 4 MW |
| Minimum Load | 4 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1925 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Rainbow (CT) 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 Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #719 | Mechanicville Hydroelectric Station | Mechanicville, NY | 21.8 GWh |
| #720 | A G Wishon | North Fork, CA | 21.6 GWh |
| #721 | Spicer Meadow Project | Murphys, CA | 21.6 GWh |
| #722 | Black Bear Lake | Craig, AK | 21.4 GWh |
| #723 | Big Fork | Big Fork, MT | 21.3 GWh |
| #724 | Orono B | Orono, ME | 21.3 GWh |
| #725 | Rio | Glen Spey, NY | 21.2 GWh |
| #726 | Fleish | Fleish, NV | 21.2 GWh |
| #727 | Etiwanda | Rancho Cucamonga, CA | 21.1 GWh |
| #728 | Heart Mountain | Cody, WY | 21.0 GWh |
| #730 | Moyie Springs | Moyie Springs, ID | 20.9 GWh |
| #731 | James W. Broderick Hydropower Plant | Pueblo, CO | 20.8 GWh |
| #732 | Newport | Newport, VT | 20.6 GWh |
| #733 | Fries Hydroelectric Project | Fries, VA | 20.6 GWh |
| #734 | Boulder | Boulder, UT | 20.4 GWh |
| #735 | Fairfax Falls | Fairfax, VT | 20.4 GWh |
| #736 | West Buxton | Buxton, ME | 20.4 GWh |
| #737 | Bishop Creek 3 | Bishop, CA | 20.3 GWh |
| #738 | Deerfield 4 | Buckland, MA | 20.2 GWh |
| #739 | Middle Fork Irrigation District | Parkdale, OR | 20.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Rainbow (CT).
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| ALDI DC 2 | South Windsor, CT | 1.4 GWh | 7 mi |
| Algonquin Windsor Locks | Windsor Locks, CT | 126.7 GWh | 3.5 mi |
| Berkshire Power | Agawam, MA | 573.3 GWh | 9.4 mi |
| Bradley Energy Center | Windsor Locks, CT | 11.8 GWh | 1 mi |
| Canis Major Solar Farm | Suffield, CT | 3.6 GWh | 6.8 mi |
| East Windsor Solar One | East Windsor, CT | 8.5 GWh | 9.2 mi |
| ENGIE 2019 ProjectCo-MA1, LLC | Agawam, MA | 6.4 GWh | 9 mi |
| Goose Pond Solar | Southwick, MA | 7.0 GWh | 7.8 mi |
| Gravel Pit Solar, LLC | East Windsor, CT | 146.5 GWh | 7.7 mi |
| Hartford Landfill Solar EGF | Hartford, CT | 1.2 GWh | 8.8 mi |
| Kearsarge Southwick LLC | Southwick, MA | 4.5 GWh | 8.1 mi |
| Niagara Bottling - Bloomfield | Bloomfield, CT | 4.5 GWh | 4.1 mi |
| Norcap North | East Windsor, CT | 3.5 GWh | 8 mi |
| Norcap South | East Windsor, CT | 3.6 GWh | 8 mi |
| Pepperidge Farm Bloomfield | Bloomfield, CT | 15.5 GWh | 3.4 mi |
| Powder Hill | Enfield, CT | 3.3 GWh | 9.2 mi |
| Raffia Road Solar Project | Enfield, CT | 11.0 MWh | 7.6 mi |
| South Windsor Fuel Cell | South Windsor, CT | 38.9 GWh | 8 mi |
| Southington Solar One | Southington, CT | 8.8 GWh | 9.2 mi |
| Southwick Solar PV | Southwick, MA | 7.9 GWh | 9.7 mi |