Where is WestRock Demopolis Mill?

In Marengo County, Alabama (AL). 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 WestRock Demopolis Mill?

47 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.

Who owns WestRock Demopolis Mill?

EIA-860M names WestRock Mill Company, LLC 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 WestRock Demopolis Mill LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — WestRock Mill Company, LLC 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 "WestRock Demopolis Mill LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is WestRock Demopolis Mill still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

WestRock Demopolis Mill

WestRock Demopolis Mill is a 47 MW biomass power plant in Marengo County, Alabama, operated by WestRock Mill Company, LLC. EIA-860M lists 2 generating units here. Its units entered service between 1982 and 2014.

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: 47.4 MW; 43.5 MW net summer
Generating units: 2
In service: 1982–2014
EIA plant ID: 54763

Where it is

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County: Marengo County, Alabama
Coordinates: 32.4541, -87.9759
Balancing authority: SOCO
Sector: Industrial CHP

Units, technology and status

Operator of record: WestRock Mill Company, LLC
Primary energy source: Biomass
Technologies: Wood/Wood Waste Biomass
Status: Operating

Every plant WestRock Mill Company, LLC reports to EIA →

WestRock Demopolis Mill: FAQ

Where is WestRock Demopolis Mill?: In Marengo County, Alabama (AL). 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 WestRock Demopolis Mill?: 47 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns WestRock Demopolis Mill?: EIA-860M names WestRock Mill Company, LLC 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 WestRock Demopolis Mill LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — WestRock Mill Company, LLC 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 "WestRock Demopolis Mill LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is WestRock Demopolis Mill still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.