TRI facility · TRI 2024 reporting year

Astec INC

Total reported releases 184 lb more than halved year over year (-99%). Total releases concentrations have more than halved since 2010.

4101 JEROME AVE, Chattanooga, Tennessee · 333120 · Machinery · operated by Astec Industries INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 184.31k'10'12'14'16'18'20'22'24184
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

0001330207

0001330207 releases at Astec INC fell from 20k lb to 0 lb (100% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 7439-96-5

Manganese

164 lb · +3741% YoY

Manganese concentrations are up 20% since 2010.

RESPIRATORYCAS 7440-47-3

Chromium

14 lb · +2088% YoY

Chromium concentrations are up 37% since 2010.

CARCINOGENCAS 7440-02-0

Nickel

6 lb · YoY

Nickel concentrations are roughly unchanged from 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (35 Census block groups, population-weighted demographics): a population of 38,302. Why we surface this →

POPULATION SHARE
49.8%

Low-income

POPULATION SHARE
50.7%

People of color

POPULATION SHARE
7.6%

Under age 5

POPULATION SHARE
12.5%

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.