Ellington - 277 Sadds Mill
277 Sadds Mill Rd., Ellington, CT 6029Plant Summary Information
Ellington - 277 Sadds Mill is ranked #25 out of 89 solar farms in Connecticut in terms of total annual net electricity generation.
Ellington - 277 Sadds Mill generated 647.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Ellington - 277 Sadds Mill |
|---|---|
| Utility Name | Onyx Asset Services Group |
| Location | Capitol Planning Region, CT |
| Initial Operation Date | March 2024 |
| Last Update | Dec 2025 |
| Annual Generation | 3.6 GWh |
| Annual Consumption | 12.8 k MMBtu |
| Ranked #9,401 out of 13,301 Power Plants Nationwide | |
| Ranked #4,471 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #93 out of 171 Connecticut Power Plants | |
| Ranked #25 out of 89 Connecticut Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Ellington - 277 Sadds Mill
Monthly Plant Fuel Consumption for Ellington - 277 Sadds Mill
Ellington - 277 Sadds Mill Details
| Summary Information | |
|---|---|
| Plant Name | Ellington - 277 Sadds Mill (67865) |
| Plant Address | 277 Sadds Mill Rd., Ellington, CT 6029 |
| Utility | Onyx Asset Services Group (60584) |
| Latitude, Longitude | 41.93653, -72.50273 |
| Generation Dates on File | Mar 2024 to Dec 2025 |
| Initial Operation Date | March 2024 |
| Annual Generation | 3.6 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | 24-269-000 |
| FERC Exempt Wholesale Generator Status | No |
| 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 | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Connecticut Light & Power Co (4176) CT |
| Grid Voltage | 23.00 kV |
| Energy Storage | No |
Generator 10634 Details Operating March 2024
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 2 MW |
| Summer Capacity | 2 MW |
| Winter Capacity | 2 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | March 2024 |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Bifacial | Yes |
| Azimuth Angle | 180 |
| Tilt Angle | 25 |
| DC Net Capacity | 2.8 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | Yes |
| Virtual Net Metering DC Capacity | 2.8 MW |
Ellington - 277 Sadds Mill Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Power plants with a similar annual net generation from Solar.
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|---|---|---|---|
| #4461 | IGS Solar I - EWR5 | Avenel, NJ | 3.6 GWh |
| #4462 | DG Camden LLC Holtec | Camden, NJ | 3.6 GWh |
| #4463 | HCE Red House Solar, LLC | Red House, VA | 3.6 GWh |
| #4464 | 9521 US 14 SOLAR 1, LLC | Harvard, IL | 3.6 GWh |
| #4465 | Gas City 2 | Gas City, IN | 3.6 GWh |
| #4466 | Mill Creek Solar (OR) | Sheridan, OR | 3.6 GWh |
| #4467 | Sheep Solar | Turner, OR | 3.6 GWh |
| #4468 | Thanksgiving Fire Solar Farm, LLC | Zebulon, NC | 3.6 GWh |
| #4469 | Mtn. Solar 2 | Watkins, CO | 3.6 GWh |
| #4470 | Solar Star Urbana Landfill Central | Urbana, IL | 3.6 GWh |
| #4472 | Cumberland Solar | Cumberland, WI | 3.6 GWh |
| #4473 | McCleskey Cotton | Dawson, GA | 3.6 GWh |
| #4474 | Norcap South | East Windsor, CT | 3.6 GWh |
| #4475 | Oaks Landfill CS 2 | Gaithersburg, MD | 3.6 GWh |
| #4476 | Vermilion Solar 1, LLC CSG | Danville, IL | 3.6 GWh |
| #4477 | Golden Solar | St. Johnsbury, VT | 3.6 GWh |
| #4478 | Dow Jones South Brunswick Solar | Monmouth Junction, NJ | 3.5 GWh |
| #4479 | US-TOPCO (Soccer Center) | Lancaster, CA | 3.5 GWh |
| #4480 | Venture 2 - 1B | Aurora, CO | 3.5 GWh |
| #4481 | Comer Solar | Comer, GA | 3.5 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Ellington - 277 Sadds Mill.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Advance Stores Company, Inc | Enfield, CT | 1.0 GWh | 5.4 mi |
| ALDI DC 2 | South Windsor, CT | 1.3 GWh | 6.1 mi |
| Algonquin Windsor Locks | Windsor Locks, CT | 143.1 GWh | 6.4 mi |
| Barrow Solar | Somers, CT | 3.1 GWh | 6.6 mi |
| Blair Solar | Somers, CT | 1.6 GWh | 6.4 mi |
| CTGB Osborn | Somers, CT | 2.7 GWh | 6.7 mi |
| East Windsor | East Windsor, CT | 869.0 MWh | 6.5 mi |
| East Windsor Solar One | East Windsor, CT | 6.5 GWh | 3.3 mi |
| East Windsor Solar Two | East Windsor, CT | 749.0 MWh | 3.3 mi |
| Enfield Solar One | Hartford, CT | 8.3 GWh | 4.2 mi |
| Few Solar | Somers, CT | 1.6 GWh | 6.5 mi |
| Gravel Pit Solar, LLC | East Windsor, CT | 198.1 GWh | 4.1 mi |
| Madison Solar (CT) | Somers, CT | 1.6 GWh | 6.5 mi |
| Norcap North | East Windsor, CT | 3.3 GWh | 4.3 mi |
| Norcap South | East Windsor, CT | 3.6 GWh | 4.4 mi |
| Nutmeg Solar | Enfield, CT | 34.5 GWh | 2.7 mi |
| Powder Hill | Enfield, CT | 3.2 GWh | 3.2 mi |
| Raffia Road Solar Project | Enfield, CT | 7.0 GWh | 3.5 mi |
| Somers Solar Center, LLC | Somers, CT | 8.9 GWh | 3.2 mi |
| Southington Solar One | Southington, CT | 9.1 GWh | 3.3 mi |