TRI facility · TRI 2024 reporting year

Matheson Tri-Gas-New Johnsonville Tn Branch

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

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 162k.215k'10'12'14'16'18'20'22'24162k
Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

Zinc compounds

Zinc compounds at Matheson Tri-Gas-New Johnsonville Tn Branch have more than doubled since 2010 (through 2024).

LONG-ARC REGRESSION · LONG-ARC SHIFT

Total reported releases

Total reported releases at Matheson Tri-Gas-New Johnsonville Tn Branch have more than doubled since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N982

Zinc compounds

152k lb · +26% YoY

Zinc compounds concentrations have more than doubled since 2010.

CARCINOGENCAS N020

Arsenic And Arsenic Compounds

10k lb · +93% YoY

Arsenic And Arsenic Compounds concentrations are up 58% since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

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 →

POPULATION SHARE
12.0%

Low-income

POPULATION SHARE
9.6%

People of color

POPULATION SHARE
4.7%

Under age 5

POPULATION SHARE
20.2%

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.