TRI facility · TRI 2024 reporting year

Plz Corp.

Total reported releases 187 lb more than halved year over year (-100%). Total releases concentrations have more than halved since 2010.

105 BOLTE LN, Saint Clair, Missouri · 325998 · Chemicals · operated by Plz CORP

See Franklin County Chemicals Equity context How we read TRI

TOTAL RELEASES · 2010–2024

Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Certain glycol ethers

Certain glycol ethers releases at Plz Corp. fell from 33k lb to 1 lb (100% lower) between 2023 and 2024.

YEAR-OVER-YEAR DROP · RELEASE SHIFT

n-Hexane

n-Hexane releases at Plz Corp. fell from 25k lb to 175 lb (99% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 110-54-3

n-Hexane

175 lb · -99% YoY

n-Hexane concentrations have more than doubled since 2010.

RESPIRATORYCAS 108-88-3

Toluene

6 lb · -100% YoY

Toluene concentrations have more than halved since 2013.

PBTCAS 1222-05-5

1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran

5 lb · -55% YoY

1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran concentrations have more than halved since 2023.

RESPIRATORYCAS N230

Certain glycol ethers

1 lb · -100% YoY

Certain glycol ethers concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (3 Census block groups, population-weighted demographics): a population of 5,476. Why we surface this →

POPULATION SHARE

43.7%

Low-income

POPULATION SHARE

7.1%

People of color

POPULATION SHARE

2.9%

Under age 5

POPULATION SHARE

19.0%

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.