Carthage Energy LLC
Carthage Energy LLC is a 63 MW natural gas power plant in Jefferson County, New York, operated by Carthage Energy LLC. EIA-860M lists 2 generating units here, inside NYISO. Its units entered service in 1991.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 62.9 MW
- 61.1 MW net summer
- Generating units
- 2
- In service
- 1991
- EIA plant ID
- 10620
Where it is
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- County
- Jefferson County, New York
- Coordinates
- 43.9842, -75.6225
- Balancing authority
- NYIS
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Carthage Energy LLC
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combined Cycle
- Status
- Operating
Carthage Energy LLC: FAQ
- Where is Carthage Energy LLC?
- In Jefferson County, New York (NY). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Carthage Energy LLC?
- 63 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns Carthage Energy LLC?
- EIA-860M names Carthage Energy LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Carthage Energy LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.