Zinc compounds
Zinc compounds at Matheson Tri-Gas-New Johnsonville Tn Branch have more than doubled since 2010 (through 2024).
Total reported releases 162k lb rose meaningfully year over year (+29%). Total releases concentrations have more than doubled since 2010.
1700 SCEPTER RD, Waverly, Tennessee · 325120 · Chemicals · operated by Matheson Tri-Gas INC
Zinc compounds at Matheson Tri-Gas-New Johnsonville Tn Branch have more than doubled since 2010 (through 2024).
Total reported releases at Matheson Tri-Gas-New Johnsonville Tn Branch have more than doubled since 2010 (through 2024).
Zinc compounds concentrations have more than doubled since 2010.
Arsenic And Arsenic Compounds concentrations are up 58% since 2010.
Humphreys County County, TN (no Census block groups within 3 miles — falling back to containing county): a population of 19,032. Why we surface this →
Low-income
People of color
Under age 5
Over age 64
Source: Census ACS 2018-2022 (5-year), county-level fallback. 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.