Cumberland (TN)
EIA-860M planned generators: (U) Under construction, less than or equal to 50 percent complete
(as of 1 Aug 2026)
- Stage
- Under constructionreported Aug 2026
- Value
- Not published
- Capacity
- 1,555.6 MW
- Owner
- Tennessee Valley Authority
- Last checked
- 14 Nov 2026
Stage timeline
- ProposedNot reported
- ApprovedNot reported
- Under constructionreported Aug 2026
- CompleteNot yet
From space


2 × 2 km around the project's point, true colour. Contains modified Copernicus Sentinel data 2019, 2026.
Facts
- Location
- Stewart County
- Municipality
- Stewart County
- Province or state
- Tennessee, United States · All of the United States
- Estimated completion
- Dec 2034 from EIA-860M planned generators
Nearby projects
- Project Crucible · Large industrial plants · Proposed · about 26 km away
- I-24 Southeast Choice Lanes · Highways and railroads · Proposed · about 95 km away
Latest updates
- : first recorded here. EIA-860M planned generators, 1 Aug 2026 edition.
Stage history
- Under construction EIA-860M planned generators:
(U) Under construction, less than or equal to 50 percent complete
(as of 1 Aug 2026)
Sources
- EIA-860M planned generators: EIA plant 3399 (as of 1 Aug 2026)
Licences: US federal government work (public domain); Copernicus Sentinel Data Legal Notice. Full credits: Data sources and licences.
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