Magnolia Power Plant

Magnolia Power Plant is a 1 GW natural gas power plant in Benton County, Mississippi, operated by Tennessee Valley Authority. EIA-860M lists 6 generating units here. Its units entered service in 2003.

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
1,003.5 MW
918 MW net summer
Generating units
6
In service
2003
EIA plant ID
55451

Where it is

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County
Benton County, Mississippi
Coordinates
34.835, -89.2026
Balancing authority
TVA
Sector
Electric Utility

Units, technology and status

Operator of record
Tennessee Valley Authority
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle
Status
Operating

Every plant Tennessee Valley Authority reports to EIA →

Magnolia Power Plant: FAQ

Where is Magnolia Power Plant?
In Benton 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 Magnolia Power Plant?
1 GW of nameplate capacity across 6 units, as of the EIA-860M release for 2026-07.
Who owns Magnolia Power Plant?
EIA-860M names Tennessee Valley Authority 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 Magnolia Power Plant LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Tennessee Valley Authority 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 "Magnolia Power Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Magnolia Power Plant still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.