GCF US Holdings LLC Columbus Mill
GCF US Holdings LLC Columbus Mill is a 129 MW biomass power plant in Lowndes County, Mississippi, operated by GCF US Holdings LLC (Columbus Mill). EIA-860M lists 4 generating units here. Its units entered service between 1982 and 1990.
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
- 128.6 MW
- 128.6 MW net summer
- Generating units
- 4
- In service
- 1982–1990
- EIA plant ID
- 50184
Where it is
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- County
- Lowndes County, Mississippi
- Coordinates
- 33.3602, -88.46
- Balancing authority
- TVA
- Sector
- Industrial CHP
Units, technology and status
- Operator of record
- GCF US Holdings LLC (Columbus Mill)
- Primary energy source
- Biomass
- Technologies
- Wood/Wood Waste Biomass
- Status
- Operating (3) · Standby/Backup (1)
Every plant GCF US Holdings LLC (Columbus Mill) reports to EIA →
GCF US Holdings LLC Columbus Mill: FAQ
- Where is GCF US Holdings LLC Columbus Mill?
- In Lowndes County, Mississippi (MS). 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 GCF US Holdings LLC Columbus Mill?
- 129 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
- Who owns GCF US Holdings LLC Columbus Mill?
- EIA-860M names GCF US Holdings LLC (Columbus Mill) as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as GCF US Holdings LLC Columbus Mill LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — GCF US Holdings LLC (Columbus Mill) here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "GCF US Holdings LLC Columbus Mill LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is GCF US Holdings LLC Columbus Mill still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.