North American Hoganas Inc
3 facilities · 2 states · 958.2K lbs total releases
According to the EPA Toxics Release Inventory, North American Hoganas Inc is the reported parent of 3 Form R facilities across 2 states, disclosing 958.2K lbs of toxic releases. 7 of 20 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Pennsylvania (958.2K lbs). Those TRI figures remain self-reported disclosure pounds for North American Hoganas Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for North American Hoganas Inc: EPA TRI 2023 reporting year
Same facilities, both years
-85.0%
2 facilities that filed in 2022 and 2023
Whole inventory
-85.0%
189.3 thousand lb → 28.3 thousand lb, every facility that filed
- North American Hoganas Inc's total reported releases fell from 189.3 thousand lb in 2022 to 28.3 thousand lb in 2023, based on EPA TRI filings.
- North American Hoganas Inc's off-site transfers fell from 185.5 thousand lb in 2022 to 24.4 thousand lb in 2023, based on EPA TRI filings.
- North American Hoganas Inc's water releases rose from 176 lb in 2022 to 251 lb in 2023, based on EPA TRI filings.
- North American Hoganas Inc's air releases rose from 3.6 thousand lb in 2022 to 3.7 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read North American Hoganas Inc from filing to facility
Largest Form R sites under this parent: North American Hoganas; North American Hoganas High Alloys LLC; North American Hoganas-Niagara Falls Plant. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC. Largest disclosed chemicals by pounds: Zinc compounds; Manganese compounds; Manganese And Manganese Compounds; Nickel; Copper. Heaviest-reporting states in this extract: Pennsylvania; New York. Industry labels on the parent rollup: Primary Metals. 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: North American Hoganas; North American Hoganas High Alloys LLC; North American Hoganas-Niagara Falls Plant. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC. Largest disclosed chemicals by pounds: Zinc compounds; Manganese compounds; Manganese And Manganese Compounds; Nickel; Copper. Heaviest-reporting states in this extract: Pennsylvania; New York. Industry labels on the parent rollup: Primary Metals.
North American Hoganas Inc ranks #656 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. North American Hoganas Inc files across 2 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: North American Hoganas accounts for most of North American Hoganas Inc's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for North American Hoganas Inc follows facility-reported names. Compare the named neighbors (US Steel Corp; Keystone-Conemaugh Projects LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where North American Hoganas Inc sits among TRI parents
North American Hoganas Inc sits on a disclosure ladder beside US Steel Corp and Keystone-Conemaugh Projects LLC. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- US Steel Corp · rank #654 · 40.6M lbs
- Keystone-Conemaugh Projects LLC · rank #655 · 15.0M lbs
Largest chemicals disclosed by North American Hoganas Inc
Zinc compounds; Manganese compounds; Manganese And Manganese Compounds; Nickel; Copper lead the Form R pound rollup for this parent, including filings such as North American Hoganas. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Zinc compounds | 878.9K lbs |
| Manganese compounds | 38.8K lbs |
| Manganese And Manganese Compounds | 14.9K lbs |
| Nickel | 12.2K lbs |
| Copper | 11.9K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Pennsylvania | 2 | 958.2K lbs |
| New York | 1 | 24 lbs |
Facilities (3)
| Facility | Releases |
|---|---|
| North American Hoganas Hollsopple, PA | 933.0K lbs |
| North American Hoganas High Alloys LLC Johnstown, PA | 25.1K lbs |
| North American Hoganas-Niagara Falls Plant Niagara Falls, NY | 24 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 North American Hoganas Inc on total disclosed release pounds (958.2K lbs) and reporting facility count (3). Release-volume peers include Voigt & Schweitzer LLC, Clean Earth Inc, Orion Engineered Carbons LLC. Facility-count peers include A-Gas US Holdings Inc, Abb Holdings Inc, Adams Resources & Energy Inc. 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 Pennsylvania, New York; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with North American Hoganas Inc's TRI parent record
From North American Hoganas Inc, open North American Hoganas or compare against US Steel Corp rather than reading rank alone.
- Open the largest Form R site for North American Hoganas Inc (North American Hoganas in PA). Largest facility
- Compare against Keystone-Conemaugh Projects LLC, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where North American Hoganas Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (US Steel Corp, Keystone-Conemaugh Projects LLC) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
North American Hoganas 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.