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20 MW BESS under construction in Monroe, TN
20 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
35.6157, -84.2763
County
Monroe, TN
Nearby Plants
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Request a demo →| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Tennessee Valley Authority | Tennessee Valley Authority | — |
| Owner(s) | Tennessee Valley Authority | Tennessee Valley Authority | — |
| Status | Under construction | — | — |
The Vonore Battery Energy Storage System is a 20 MW battery energy storage facility located in Monroe County, Tennessee. The plant, identified by plant ID 64255, is owned and operated by the Tennessee Valley Authority (TVA). It consists of a single generator utilizing battery technology and reports its primary fuel as MWH (megawatt-hours). The facility operates within the Tennessee Valley Authority balancing authority area and the SERC NERC region.
The Vonore Battery Energy Storage System is ranked as the second-largest battery storage facility in Tennessee, out of a total of two such plants in the state. Nationally, it holds a rank of 681 out of 1205 battery storage facilities. Recent news coverage indicates a focus on grid-related topics, followed by industry and regulatory matters.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
Tennessee Valley Authority (TVA)
Grid Voltage
13.0 kV
Regulatory Status
RE — Regulated
Entity Type
Federal
Sector
Electric Utility
No generation data available for this plant.
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Request a demo →2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $27.2M
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Request a demo →This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-03-26
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