Limestone CSG 1 LLC
Limestone CSG 1 LLC is a 4 MW solar farm in Aroostook County, Maine, operated by Limestone CSG 1 LLC. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2024.
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
- 3.8 MW
- 3.8 MW net summer
- Generating units
- 1
- In service
- 2024
- EIA plant ID
- 65801
Where it is
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- County
- Aroostook County, Maine
- Coordinates
- 46.9164, -67.8551
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Limestone CSG 1 LLC
- Primary energy source
- Solar
- Technologies
- Solar Photovoltaic
- Status
- Operating
Limestone CSG 1 LLC: FAQ
- Where is Limestone CSG 1 LLC?
- In Aroostook 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 Limestone CSG 1 LLC?
- 4 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Limestone CSG 1 LLC?
- EIA-860M names Limestone CSG 1 LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Limestone CSG 1 LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.