TRI facility · TRI 2024 reporting year

Hexion Inc-Sheboygan Site

Total reported releases 31k lb fell sharply year over year (-42%). Total releases concentrations have fallen 16% since 2010.

2522 S 24TH ST, Sheboygan, Wisconsin · 325211 · Chemicals · operated by Hexion Holdings CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 31k.54k'10'12'14'16'18'20'22'2431k
Anomaly engine

Notable Signals

No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 67-56-1

Methanol

20k lb · -48% YoY

Methanol concentrations are roughly unchanged from 2010.

CARCINOGENCAS 50-00-0

Formaldehyde

8k lb · +23% YoY

Formaldehyde concentrations have fallen 16% since 2010.

RESPIRATORYCAS 121-44-8

Triethylamine

1k lb · +3% YoY

Triethylamine concentrations are up 82% since 2013.

RESPIRATORYCAS 108-95-2

Phenol

1k lb · -84% YoY

Phenol concentrations have more than halved since 2010.

GENERALCAS 7664-41-7

Ammonia

754 lb · 0% YoY

Ammonia 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 (23 Census block groups, population-weighted demographics): a population of 40,131. Why we surface this →

POPULATION SHARE
30.5%

Low-income

POPULATION SHARE
29.3%

People of color

POPULATION SHARE
6.1%

Under age 5

POPULATION SHARE
15.6%

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.