Harbisonwalker International Inc
5 facilities · 5 states · 137.3K lbs total releases
According to the EPA Toxics Release Inventory, Harbisonwalker International Inc is the reported parent of 5 Form R facilities across 5 states, disclosing 137.3K lbs of toxic releases. 11 chemicals are reported; none carry a carcinogen classification in this extract. The heaviest-reporting state by release volume is Ohio (101.6K lbs). Those TRI figures remain self-reported disclosure pounds across Harbisonwalker International Inc's multi-state Form R set, not a measured public-health risk score.
Release-over-release change
What changed for Harbisonwalker International Inc: EPA TRI 2023 reporting year
Same facilities, both years
-4.7%
3 facilities that filed in 2022 and 2023
Whole inventory
-4.7%
38.3 thousand lb → 36.6 thousand lb, every facility that filed
Between the two reporting years, 1 facility filed for the first time and 0 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- Harbisonwalker International Inc's total reported releases fell from 38.3 thousand lb in 2022 to 36.6 thousand lb in 2023, based on EPA TRI filings.
- Harbisonwalker International Inc's chemicals reported fell from 5 in 2022 to 4 in 2023, based on EPA TRI filings.
- Harbisonwalker International Inc's air releases fell from 3.0 thousand lb in 2022 to 2.6 thousand lb in 2023, based on EPA TRI filings.
- Harbisonwalker International Inc's off-site transfers fell from 35.4 thousand lb in 2022 to 34.0 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Harbisonwalker International Inc from filing to facility
Largest Form R sites under this parent: Harbisonwalker International Inc; Harbisonwalker International Inc.- Vandalia Mo Plant; Harbisonwalker International Inc; Harbisonwalker International Inc Sproul Pa Plant. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; Ineos US I Inc. Largest disclosed chemicals by pounds: Phenol; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Ethylene glycol; Chromium compounds (except for chromite ore mined in the Transvaal Region); Aluminum (fume or dust). Heaviest-reporting states in this extract: Ohio; Missouri; Kentucky. Industry labels on the parent rollup: Nonmetallic Mineral Product. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Largest Form R sites under this parent: Harbisonwalker International Inc; Harbisonwalker International Inc.- Vandalia Mo Plant; Harbisonwalker International Inc; Harbisonwalker International Inc Sproul Pa Plant. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; Ineos US I Inc. Largest disclosed chemicals by pounds: Phenol; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Ethylene glycol; Chromium compounds (except for chromite ore mined in the Transvaal Region); Aluminum (fume or dust). Heaviest-reporting states in this extract: Ohio; Missouri; Kentucky. Industry labels on the parent rollup: Nonmetallic Mineral Product.
Harbisonwalker International Inc ranks #1,464 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Harbisonwalker International Inc files across 5 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: Harbisonwalker International Inc accounts for most of Harbisonwalker International Inc's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Harbisonwalker International Inc follows facility-reported names. Compare the named neighbors (Cleveland-Cliffs Inc; Ineos US I Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Harbisonwalker International Inc sits among TRI parents
Harbisonwalker International Inc sits on a disclosure ladder beside Cleveland-Cliffs Inc and Ineos US I Inc. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Cleveland-Cliffs Inc · rank #1,462 · 64.3M lbs
- Ineos US I Inc · rank #1,463 · 42.4M lbs
Largest chemicals disclosed by Harbisonwalker International Inc
Phenol; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Ethylene glycol; Chromium compounds (except for chromite ore mined in the Transvaal Region); Aluminum (fume or dust) lead the Form R pound rollup for this parent, including filings such as Harbisonwalker International Inc. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Phenol | 84.3K lbs |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 26.9K lbs |
| Ethylene glycol | 15.5K lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 8.7K lbs |
| Aluminum (fume or dust) | 1.8K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Ohio | 1 | 101.6K lbs |
| Missouri | 1 | 21.7K lbs |
| Kentucky | 1 | 13.1K lbs |
| Pennsylvania | 1 | 829 lbs |
| Alabama | 1 | 0 lbs |
Facilities (5)
| Facility | Releases |
|---|---|
| Harbisonwalker International Inc Windham, OH | 101.6K lbs |
| Harbisonwalker International Inc.- Vandalia Mo Plant Vandalia, MO | 21.7K lbs |
| Harbisonwalker International Inc South Shore, KY | 13.1K lbs |
| Harbisonwalker International Inc Sproul Pa Plant Claysburg, PA | 829 lbs |
| Harbisonwalker International - Fairfield Plant Fairfield, AL | 0 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 Harbisonwalker International Inc on total disclosed release pounds (137.3K lbs) and reporting facility count (5). Release-volume peers include Hood Cos Inc, America Fujikura Ltd, Heico Holding Inc. Facility-count peers include Abb Motors & Mechanical Inc, Advansix Inc, Aes 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 Ohio, Missouri, Kentucky; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Harbisonwalker International Inc's TRI parent record
From Harbisonwalker International Inc, open Harbisonwalker International Inc or compare against Cleveland-Cliffs Inc rather than reading rank alone.
- Open the largest Form R site for Harbisonwalker International Inc (Harbisonwalker International Inc in OH). Largest facility
- Compare against Ineos US I Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Harbisonwalker International Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (Cleveland-Cliffs Inc, Ineos US I Inc) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Harbisonwalker International Inc'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.