38.5 MW Hydro operating in Sullivan, TN — Tennessee Valley Authority
38.5 MW
Nameplate Capacity
1
Generators
unit
Conventional Hydroelectric
Technology
1951
Operating Since
Coordinates
36.5241, -82.0904
County
Sullivan, TN
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Tennessee Valley Authority | Tennessee Valley Authority | — |
| Owner(s) | Tennessee Valley Authority | Tennessee Valley Authority | — |
| Status | Operating | — | — |
South Holston is a hydroelectric power plant located in Sullivan County, Tennessee. The plant, owned and operated by the Tennessee Valley Authority (TVA), has a total capacity of 38.5 MW from a single generator. It commenced operations in 1951, utilizing conventional hydroelectric technology and water as its primary fuel source. South Holston is ranked 22nd out of 29 power plants in Tennessee and 361st out of 1464 nationally.
In the most recent year with available data, South Holston generated 120,755 MWh of electricity, achieving a capacity factor of 35.6%. The plant operates within the Tennessee Valley Authority balancing authority area and is situated in the SERC Reliability Corporation (SERC) NERC region. Recent news coverage related to the plant has focused primarily on industry-related topics, with some coverage of hazards.
Generated from EIA, GEM, and public data sources
NERC Region
SERC
Balancing Authority
Tennessee Valley Authority
Grid Voltage
69 kV
Regulatory Status
RE
Entity Type
Federal
Sector
Electric Utility
11.0K MWh
Latest Month
120.8K MWh
Annual Generation
35.6%
Capacity Factor
No financial data available for this plant.
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
Prescribed burn underway near South Holston Lake
A prescribed burn is underway along South Holston Lake, according to the United States Department of Agriculture.
TVA to close access to top of South Holston Dam for several weeks
The Tennessee Valley Authority will close access across the top of South Holston Dam for several weeks.Starting Wednesday, all vehicle and...
Powers Wins T-H Marine FLW Bass Fishing League Tournament on South Holston Reservoir
BRISTOL, Tenn. – Boater Craig Powers of Rockwood, Tennessee, brought a five-bass limit to the scale weighing 17 pounds, 9 ounces, to win Saturday's T-H...
Dams of the Deep South
The TVA's multi-purpose dam system consists of a network of nine larger structures along the Tennessee River across three states (Tennessee, Alabama, and...
Last updated 2026-03-14
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