3Colton
3 Colton Road, Millbury, MA 1527Plant Summary Information
3Colton is ranked #154 out of 541 solar farms in Massachusetts in terms of total annual net electricity generation.
3Colton generated 877.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | 3Colton |
|---|---|
| Utility Name | Madison Energy Holdings LLC |
| Location | Worcester County, MA |
| Initial Operation Date | July 2023 |
| Last Update | Dec 2025 |
| Annual Generation | 4.9 GWh |
| Annual Consumption | 17.3 k MMBtu |
| Ranked #8,292 out of 13,094 Power Plants Nationwide | |
| Ranked #3,555 out of 7,027 Solar Power Plants Nationwide | |
| Ranked #229 out of 648 Massachusetts Power Plants | |
| Ranked #154 out of 541 Massachusetts Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for 3Colton
Monthly Plant Fuel Consumption for 3Colton
3Colton Details
| Summary Information | |
|---|---|
| Plant Name | 3Colton (66320) |
| Plant Address | 3 Colton Road, Millbury, MA 1527 |
| Utility | Madison Energy Holdings LLC (62915) |
| Latitude, Longitude | 42.20618, -71.73999 |
| Generation Dates on File | Jul 2023 to Dec 2025 |
| Initial Operation Date | July 2023 |
| Annual Generation | 4.9 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 | 22-834-000 |
| 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 | Massachusetts Electric Co (11804) MA |
| Grid Voltage | 13.80 kV |
| Energy Storage | No |
Generator 3COLT Details Operating July 2023
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 3.4 MW |
| Summer Capacity | 3.4 MW |
| Winter Capacity | 3.4 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | July 2023 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 16 |
| Tilt Angle | 25 |
| DC Net Capacity | 4.6 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
3Colton Plant Owners
| Owner Name | Address | 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 Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #3545 | Marmas Solar CSG | St. Cloud, MN | 4.9 GWh |
| #3546 | Vermillion River_MN_GRE DEA-GM | Farmington, MN | 4.9 GWh |
| #3547 | IGS SBD1 | Bloomington, CA | 4.9 GWh |
| #3548 | Mill Creek Solar | Burlington, NJ | 4.9 GWh |
| #3549 | Berkley East Solar LLC | Berkley, MA | 4.9 GWh |
| #3550 | Barnstable Landfill | Marstons Mills, MA | 4.9 GWh |
| #3551 | Horn Rapids Solar, Storage and Training | Richland, WA | 4.6 GWh |
| #3552 | Bristol Solar One, LLC | Bristol, CT | 4.9 GWh |
| #3553 | Marble Solar LLC (CSG) | Albany, OR | 4.9 GWh |
| #3554 | RE Dillard 1 LLC | Sloughhouse, CA | 4.9 GWh |
| #3556 | Aulander Hwy 42 Solar, LLC | Aulander, NC | 4.9 GWh |
| #3557 | Hampden | Hampden, MA | 4.9 GWh |
| #3558 | Edgar Solar 1 | Paris, IL | 4.9 GWh |
| #3559 | South Mills Solar, LLC | Hardin, MT | 4.9 GWh |
| #3560 | Ridgeway 2 | Rochester, NY | 4.9 GWh |
| #3561 | Innovative Solar 6 | Leicester, NC | 4.9 GWh |
| #3562 | Amazon - Patterson PV | Patterson, CA | 4.9 GWh |
| #3563 | WED Coventry Seven, LLC | Coventry, RI | 4.9 GWh |
| #3564 | Roger Williams - Melville at Portsmouth | Portsmouth, RI | 4.9 GWh |
| #3565 | Cohalan | Central Islip, NY | 4.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding 3Colton.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| BlueWave Capital - Grafton (SREC II) | Grafton, MA | 1.9 GWh | 4.2 mi |
| Centech Gas Generator | Shrewsbury, MA | 428.0 MWh | 4.2 mi |
| Clark University | Worcester, MA | 3.6 GWh | 5.2 mi |
| DG Tufts Knoll LLC CSG | North Grafton, MA | 2.9 GWh | 4.3 mi |
| DG Tufts Science LLC CSG | North Grafton, MA | 1.4 GWh | 3.5 mi |
| Grafton PV | Grafton, MA | 4.3 GWh | 4.2 mi |
| Grafton Solar | Grafton, MA | 2.0 GWh | 3.2 mi |
| Millbury MA #1092 | Millbury, MA | 1.6 GWh | 1.1 mi |
| Millbury Solar | Millbury, MA | 4.7 GWh | 4 mi |
| Northbridge Solar | South Grafton, MA | 3.2 GWh | 5.6 mi |
| SELCO Community Solar | Shrewsbury, MA | 4.6 GWh | 4.9 mi |
| Shrewsbury | Shrewsbury, MA | 1.9 GWh | 4.9 mi |
| Shrewsbury Solar | Shrewsbury, MA | 4.1 GWh | 4.7 mi |
| Stafford St 2 Community Solar | Lecister, MA | 3.6 GWh | 6.8 mi |
| Stafford St Solar 1 CSG | Leicester, MA | 3.6 GWh | 6.8 mi |
| Stafford St Solar 3 CSG | Leicester, MA | 1.7 GWh | 6.8 mi |
| Syncarpha Millbury Hybrid (CSG) | Millbury, MA | 8.0 GWh | 3.5 mi |
| Univ of Massachusetts Medical Center | Worcester, MA | 63.3 GWh | 5.1 mi |
| Wheelabrator Millbury Facility | Millbury, MA | 288.8 GWh | 1.7 mi |
| Worcester Landfill | Worcester, MA | 7.9 GWh | 2.8 mi |