Hexion Holdings Corp
14 facilities · 8 states · 1.8M lbs total releases
According to the EPA Toxics Release Inventory, Hexion Holdings Corp is the reported parent of 14 Form R facilities across 8 states, disclosing 1.8M lbs of toxic releases. 3 of 58 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is North Carolina (546.4K lbs). Those TRI figures remain self-reported disclosure pounds for Hexion Holdings Corp, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Hexion Holdings Corp: EPA TRI 2023 reporting year
Same facilities, both years
+9.1%
14 facilities that filed in 2022 and 2023
Whole inventory
+9.1%
337.9 thousand lb → 368.8 thousand lb, every facility that filed
- Hexion Holdings Corp's total reported releases rose from 337.9 thousand lb in 2022 to 368.8 thousand lb in 2023, based on EPA TRI filings.
- Hexion Holdings Corp's land releases rose from 0 lb in 2022 to 20.8 thousand lb in 2023, based on EPA TRI filings.
- Hexion Holdings Corp's water releases rose from 449 lb in 2022 to 580 lb in 2023, based on EPA TRI filings.
- Hexion Holdings Corp's off-site transfers rose from 39.0 thousand lb in 2022 to 44.4 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Hexion Holdings Corp from filing to facility
Largest Form R sites under this parent: Hexion Inc-Fayetteville Facility; Hexion Inc; Hexion Inc. - Hope Plant; Hexion Inc.. Neighbor parents on the disclosure ladder: Befesa Zinc US Inc.; Duke Energy Corp. Largest disclosed chemicals by pounds: Methanol; Formaldehyde; Ammonia; Phenol; Nitrate compounds (water dissociable; reportable only when in aqueous solution). Heaviest-reporting states in this extract: North Carolina; Louisiana; Arkansas. Industry labels on the parent rollup: Chemicals. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Hexion Inc-Fayetteville Facility; Hexion Inc; Hexion Inc. - Hope Plant; Hexion Inc.. Neighbor parents on the disclosure ladder: Befesa Zinc US Inc.; Duke Energy Corp. Largest disclosed chemicals by pounds: Methanol; Formaldehyde; Ammonia; Phenol; Nitrate compounds (water dissociable; reportable only when in aqueous solution). Heaviest-reporting states in this extract: North Carolina; Louisiana; Arkansas. Industry labels on the parent rollup: Chemicals.
Hexion Holdings Corp ranks #488 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Hexion Holdings Corp spans 8 states in this extract, placing it among the broader national TRI parent footprints. Hexion Holdings Corp's disclosed pounds are spread across 14 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Hexion Holdings Corp follows facility-reported names. Compare the named neighbors (Befesa Zinc US Inc.; Duke Energy Corp) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Hexion Holdings Corp sits among TRI parents
Hexion Holdings Corp sits on a disclosure ladder beside Befesa Zinc US Inc. and Duke Energy Corp. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Befesa Zinc US Inc. · rank #486 · 43.1M lbs
- Duke Energy Corp · rank #487 · 24.1M lbs
Largest chemicals disclosed by Hexion Holdings Corp
Methanol; Formaldehyde; Ammonia; Phenol; Nitrate compounds (water dissociable; reportable only when in aqueous solution) lead the Form R pound rollup for this parent, including filings such as Hexion Inc-Fayetteville Facility. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Methanol | 1.0M lbs |
| Formaldehyde | 581.5K lbs |
| Ammonia | 74.9K lbs |
| Phenol | 69.1K lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 51.2K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| North Carolina | 2 | 546.4K lbs |
| Louisiana | 3 | 398.1K lbs |
| Arkansas | 1 | 265.8K lbs |
| Oregon | 3 | 246.6K lbs |
| Wisconsin | 1 | 151.9K lbs |
| Montana | 1 | 89.5K lbs |
| Texas | 2 | 86.6K lbs |
| New York | 1 | 34.8K lbs |
Facilities (14)
| Facility | Releases |
|---|---|
| Hexion Inc-Fayetteville Facility Fayetteville, NC | 455.3K lbs |
| Hexion Inc Geismar, LA | 289.2K lbs |
| Hexion Inc. - Hope Plant Hope, AR | 265.8K lbs |
| Hexion Inc. Springfield, OR | 192.6K lbs |
| Hexion Inc-Sheboygan Site Sheboygan, WI | 151.9K lbs |
| Hexion Inc - Morganton Facility Morganton, NC | 91.1K lbs |
| Hexion Inc. Missoula, MT | 89.5K lbs |
| Hexion Luling Facility Luling, LA | 74.0K lbs |
| Hexion Inc. Island City, OR | 53.4K lbs |
| Hexion Inc - Diboll Site Diboll, TX | 47.6K lbs |
| Hexion Inc - Baytown Plant Baytown, TX | 39.0K lbs |
| Hexion Inc - Alexandria Plant Alexandria, LA | 34.9K lbs |
| Hexion Inc-Moreau Facility South Glens Falls, NY | 34.8K lbs |
| Hexion Inc Portland, OR | 531 lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Hexion Holdings Corp on total disclosed release pounds (1.8M lbs) and reporting facility count (14). Release-volume peers include Solar Sources Inc, Bridgestone Americas Inc, Summit Materials LLC. Facility-count peers include American Air Liquide Holdings Inc, Cemstone Products Co, Championx Corp. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are North Carolina, Louisiana, Arkansas; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Hexion Holdings Corp's TRI parent record
From Hexion Holdings Corp, open Hexion Inc-Fayetteville Facility or compare against Befesa Zinc US Inc. rather than reading rank alone.
- Open the largest Form R site for Hexion Holdings Corp (Hexion Inc-Fayetteville Facility in NC). Largest facility
- Compare against Duke Energy Corp, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Hexion Holdings Corp sits among all slug-merged TRI parents. All parent companies
Rank and peers (Befesa Zinc US Inc., Duke Energy Corp) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Hexion Holdings Corp's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.