Degray

Degray is a 70 MW hydroelectric power plant in Clark County, Arkansas, operated by USCE -Vickburg District. EIA-860M lists 2 generating units here, inside MISO. Its units entered service in 1972.

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
70 MW
70 MW net summer
Generating units
2
In service
1972
EIA plant ID
187

Where it is

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County
Clark County, Arkansas
Coordinates
34.2119, -93.111
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
USCE -Vickburg District
Primary energy source
Hydro
Technologies
Conventional Hydroelectric, Hydroelectric Pumped Storage
Status
Operating

This site runs on more than one energy source. EIA-860M capacity splits: Hydro 40 MW, Pumped storage 30 MW. It is filed here under Hydro, the source with the most capacity.

Every plant USCE -Vickburg District reports to EIA →

Degray: FAQ

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