MWPowerPlantFacts

Data last collected:

EIA plant 58423

Southbridge · Worcester · MA

Southbridge PV

Operated by Terraform Arcadia

Annual generation4,381 MWhSum of represented EIA-923 rows
Fuel codesSUNCodes retained from EIA records
Grid contextISO New England Inc.Balancing authority or NERC region

Published location

Where is Southbridge PV?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

42.047361, -71.992868

Open the interactive map ↗
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

Equipment mix

Operating capacity by technology

TechnologySolar Photovoltaic3 MW represented

Grouped from this plant’s represented generator records. Use the MA plant index for regional peers.

See the evidence

Electricity output across the year

Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.

1102
2251
3297
4366
5868
6451
7504
8426
9362
10314
11306
12134

MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.

Read the chart as a table
Electricity output across the year — MWh net generation
RecordMWh net generation
1102
2251
3297
4366
5868
6451
7504
8426
9362
10314
11306
12134

2024 monthly net generation

MonthNet generation
1102 MWh
2251 MWh
3297 MWh
4366 MWh
5868 MWh
6451 MWh
7504 MWh
8426 MWh
9362 MWh
10314 MWh
11306 MWh
12134 MWh

Operating generators

IDTechnologyFuelMWStatus
SO022Solar PhotovoltaicSUN3OP

Continue exploring

Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
58423
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final

Use this record

Questions this evidence can answer

01What exactly is this record?

Use the name, place, date and identifiers above to confirm that you have the right Southbridge PV power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.

03What should I verify next?

Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.

A closer look at Southbridge PV

Variation in the published months

Across 12 numeric monthly generation entries, 5 has the highest recorded value (868 MWh) and 1 the lowest (102 MWh). Their difference is 766 MWh. Missing months have not been treated as zero.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
SO022Solar Photovoltaic3.03.03.0Not supplied

EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.

Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.

Power plant research

Before you decide, check these points against the current source.

Things to check