Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/66734
EIA plant 66734
Canastota · Madison · NY
Marathon Solar Farm LLC South
Operated by Distributed Solar Development, LLC
Published location
Where is Marathon Solar Farm LLC South?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.083200, -75.735100
Open the interactive map ↗Map data © OpenStreetMap contributors
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 NY 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.
1170
2442
3554
4607
5849
6804
7955
8432
9624
10371
11384
12171
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 | 170 |
| 2 | 442 |
| 3 | 554 |
| 4 | 607 |
| 5 | 849 |
| 6 | 804 |
| 7 | 955 |
| 8 | 432 |
| 9 | 624 |
| 10 | 371 |
| 11 | 384 |
| 12 | 171 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 170 MWh |
| 2 | 442 MWh |
| 3 | 554 MWh |
| 4 | 607 MWh |
| 5 | 849 MWh |
| 6 | 804 MWh |
| 7 | 955 MWh |
| 8 | 432 MWh |
| 9 | 624 MWh |
| 10 | 371 MWh |
| 11 | 384 MWh |
| 12 | 171 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| P4739 | Solar Photovoltaic | SUN | 4.4 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
66734
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 Marathon Solar Farm LLC South 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 Marathon Solar Farm LLC South
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (955 MWh) and 1 the lowest (170 MWh). Their difference is 785 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 |
|---|---|---|---|---|---|
| P4739 | Solar Photovoltaic | 4.4 | 4.4 | 4.4 | 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.