EPA TRI Facility · Chemicals
Hexion Inc-Sheboygan Site
Sheboygan, WI · Parent: Hexion Holdings Corp
- Total releases
- 151.9K lbs
- Chemicals reported
- 6
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Hexion Inc-Sheboygan Site: how the 151.9K lbs splits
151.9K lbs across all reported pathways
- Air Releases 114.6K lbs 75.5%
- Land Disposal 20.8K lbs 13.7%
- Off-site Transfers 16.5K lbs 10.9%
Hexion Inc-Sheboygan Site's 151.9K lbs Form-R total is AIR - air releases is 75.5% of the bar. Next segment: land disposal at 13.7%. Leading chemical by pounds: Methanol.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume AIR pathway CARC-LEAN
Hexion Inc-Sheboygan Site is an EPA Toxics Release Inventory reporter in Sheboygan, WI, in the chemicals sector. It reported 54.3K lbs of releases across 6 chemicals in 2023, and 151.9K lbs in total across its 2019-2023 reporting years. That ranks 3,729 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wisconsin's 836 reporting TRI sites, pounds #1 is not chemical-count #1. Hexion Inc-Sheboygan Site is pounds #125 and chemical-count #124 at 151.9K lbs. Mullins Cheese Inc leads reported pounds (11.2M lbs) at 3 chemicals (chemical-count #319). Ppg Industries Inc-Oak Creek leads chemical count at 32 chemicals (2.2M lbs, pounds #16). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Htt Inc; Saco Aei; Nemak USA Inc-Taylor; American Orthodontics Corp. Similar-scale Chemicals peers outside Wisconsin: Chemtrade Refinery Solutions LP; Polynt Composites USA Inc; Homeland Energy Solutions LLC; US Doe Portsmouth Gaseous Diffusion Plant. Other Hexion Holdings Corp sites in this extract: Hexion Inc-Fayetteville Facility; Hexion Inc; Hexion Inc. - Hope Plant; Hexion Inc.. Largest disclosed chemicals by pounds: Methanol; Formaldehyde; Phenol; Triethylamine.
Hexion Inc-Sheboygan Site stamps MID volume with a dominant AIR pathway (75.5% air releases) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 151.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Chemtrade Refinery Solutions LP and Polynt Composites USA Inc.
Hexion Inc-Sheboygan Site vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
152K lbs Top 14% higher than 86% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Hexion Inc-Sheboygan Site: Methanol-led volume
Among the 3,917 Chemicals facilities in this database, Hexion Inc-Sheboygan Site reports the 719th-largest volume, placing it in the top 18.4% of its sector. Its reported volume is concentrated rather than spread: Methanol alone is 64.4% of the total. Scale peers outside Wisconsin include Chemtrade Refinery Solutions LP and Polynt Composites USA Inc.
Concentrated means ≥60% of Hexion Inc-Sheboygan Site's pounds in one chemical - here Methanol at 64.4%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Hexion Inc-Sheboygan Site's total reported releases rose from 24.9 thousand lb in 2022 to 54.3 thousand lb in 2023, based on EPA TRI filings.
- Hexion Inc-Sheboygan Site's land releases rose from 0 lb in 2022 to 20.8 thousand lb in 2023, based on EPA TRI filings.
- Hexion Inc-Sheboygan Site's air releases rose from 22.0 thousand lb in 2022 to 30.6 thousand lb in 2023, based on EPA TRI filings.
Hexion Inc-Sheboygan Site Form-R facts
Compare this facility
See how Hexion Inc-Sheboygan Site stacks up against nearby facilities and the typical reporter.
4380.9× more than the comparison
2.0× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Hexion Inc-Sheboygan Site releases toxic chemicals into the environment. Total: 151.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 113% (25.4K lbs to 54.3K lbs).
Hexion Inc-Sheboygan Site: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Hexion Inc-Sheboygan Site year-over-year reported totals (increased by 113% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 25.4K lbs | 6 |
| 2020 | 22.7K lbs | 6 |
| 2021 | 24.7K lbs | 6 |
| 2022 | 24.9K lbs | 6 |
| 2023 | 54.3K lbs | 6 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 97.9K lbs | - |
| Formaldehyde | 34.2K lbs | Carcinogen |
| Phenol | 10.4K lbs | - |
| Triethylamine | 5.0K lbs | - |
| Ammonia | 3.8K lbs | - |
| Certain glycol ethers | 673 lbs | - |
Hexion Inc-Sheboygan Site · AIR-pathway site
Nearest TRI Facilities to Hexion Inc-Sheboygan Site
Closest other reporters in Wisconsin - including Htt Inc, Saco Aei, Nemak USA Inc-Taylor, ordered by distance.
Showing 8 of 835 other reporting facilities in Wisconsin.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Wisconsin - e.g. Chemtrade Refinery Solutions LP, Polynt Composites USA Inc, Homeland Energy Solutions LLC.
Compare beyond Wisconsin
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Hexion Inc-Sheboygan Site on cumulative reported pounds (151.9K lbs) and distinct chemical count (6). Release-pound peers include Enviva Pellets LLC Cottondale Plant, Boise Cascade Wood Products-Oakdale Operations, Georgia-Pacific Madison Ga Plywood. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Enviva Pellets LLC Cottondale Plant Cottondale, FL · Wood Products 151.9K lbs reported
- Boise Cascade Wood Products-Oakdale Operations Oakdale, LA · Wood Products 151.8K lbs reported
- Georgia-Pacific Madison Ga Plywood Madison, GA · Wood Products 151.8K lbs reported
- Chemtrade Refinery Solutions LP Oregon, OH · Chemicals 151.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Hexion Holdings Corp Facilities
Same-parent TRI sites ranked by reported releases - including Hexion Inc-Fayetteville Facility, Hexion Inc, Hexion Inc. - Hope Plant.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Methanol, Formaldehyde, Phenol, Triethylamine; nearby reporters include Htt Inc. Hexion Inc-Sheboygan Site stamps MID volume · AIR pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Hexion Inc-Sheboygan Site TRI extract (MID · AIR · CARC-LEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Hexion Inc-Sheboygan Site totals are self-reported EPCRA §313 estimates for Sheboygan, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 3.6% of Sheboygan TRI pounds in this extract. Nearest ABS peer: Enviva Pellets LLC Cottondale Plant (Δ 9 lbs). Pounds ≠ exposure.
Hexion Inc-Sheboygan Site stamps MID volume · AIR pathway · CARC-LEAN · lead Methanol. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov