Rumford Power LLC
Rumford Power LLC is a 275 MW natural gas power plant in Oxford County, Maine, operated by Rumford Power. EIA-860M lists 2 generating units here, inside ISO New England. Its units entered service in 2000.
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
- 274.5 MW
- 253.8 MW net summer
- Generating units
- 2
- In service
- 2000
- EIA plant ID
- 55100
Where it is
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- County
- Oxford County, Maine
- Coordinates
- 44.5303, -70.5219
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Rumford Power
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combined Cycle
- Status
- Operating
Rumford Power LLC: FAQ
- Where is Rumford Power LLC?
- In Oxford County, Maine (ME). 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 Rumford Power LLC?
- 275 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns Rumford Power LLC?
- EIA-860M names Rumford Power as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Rumford Power LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.