Total reported releases
Total reported releases at U.S. Tva John Sevier Combined Cycle Plant have more than three-quarters since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
U.S. Tva John Sevier Combined Cycle Plant
Total reported releases 6k lb fell modestly year over year (-14%). Total releases concentrations have more than halved since 2010.
299 TVA POND RD, Rogersville, Tennessee · 221112 · Electric Utilities · operated by US Tennessee Valley Authority
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Ammonia
Ammonia concentrations have fallen 37% since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (1 Census block groups, population-weighted demographics): a population of 1,002. Why we surface this →
37.4%
Low-income
2.7%
People of color
1.3%
Under age 5
15.9%
Over age 64
Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.
Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.
What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.