Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/60799
EIA plant 60799
North Billerica · Middlesex · MA
Iron Horse Solar 4, LLC
Operated by Iron Horse Solar 4, LLC
Published location
Where is Iron Horse Solar 4, LLC?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.580047, -71.260325
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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
Grouped from this plant’s represented generator records. Use the MA plant index for regional peers.
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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.
1185
2542
3629
4707
5539
6614
7841
8750
9697
10606
11465
12317
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
| Record | MWh net generation |
|---|---|
| 1 | 185 |
| 2 | 542 |
| 3 | 629 |
| 4 | 707 |
| 5 | 539 |
| 6 | 614 |
| 7 | 841 |
| 8 | 750 |
| 9 | 697 |
| 10 | 606 |
| 11 | 465 |
| 12 | 317 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 185 MWh |
| 2 | 542 MWh |
| 3 | 629 MWh |
| 4 | 707 MWh |
| 5 | 539 MWh |
| 6 | 614 MWh |
| 7 | 841 MWh |
| 8 | 750 MWh |
| 9 | 697 MWh |
| 10 | 606 MWh |
| 11 | 465 MWh |
| 12 | 317 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| PV1 | Solar Photovoltaic | SUN | 4.5 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
60799
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 Iron Horse Solar 4, LLC 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 Iron Horse Solar 4, LLC
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (841 MWh) and 1 the lowest (185 MWh). Their difference is 656 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| PV1 | Solar Photovoltaic | 4.5 | 4.5 | 4.5 | Not 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.