Huron Casting Inc
2 facilities · 1 state · 2.6M lbs total releases
According to the EPA Toxics Release Inventory, Huron Casting Inc is the reported parent of 2 Form R facilities across 1 state, disclosing 2.6M lbs of toxic releases. 2 of 12 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Michigan (2.6M lbs). Those TRI figures remain self-reported disclosure pounds for Huron Casting Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Huron Casting Inc: EPA TRI 2023 reporting year
Same facilities, both years
+5.4%
2 facilities that filed in 2022 and 2023
Whole inventory
+5.4%
512.2 thousand lb → 539.7 thousand lb, every facility that filed
- Huron Casting Inc's total reported releases rose from 512.2 thousand lb in 2022 to 539.7 thousand lb in 2023, based on EPA TRI filings.
- Huron Casting Inc's chemicals reported fell from 5 in 2022 to 4 in 2023, based on EPA TRI filings.
- Huron Casting Inc's air releases fell from 257 lb in 2022 to 224 lb in 2023, based on EPA TRI filings.
- Huron Casting Inc's off-site transfers rose from 512.0 thousand lb in 2022 to 539.5 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Huron Casting Inc from filing to facility
Largest Form R sites under this parent: Blue Diamond Steel Casting,inc.; Huron Casting Inc. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; US Ecology Inc. Largest disclosed chemicals by pounds: Manganese And Manganese Compounds; Furan; Manganese compounds; Manganese; Ethylene glycol. Heaviest-reporting states in this extract: Michigan. 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.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Blue Diamond Steel Casting,inc.; Huron Casting Inc. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; US Ecology Inc. Largest disclosed chemicals by pounds: Manganese And Manganese Compounds; Furan; Manganese compounds; Manganese; Ethylene glycol. Heaviest-reporting states in this extract: Michigan. Industry labels on the parent rollup: Primary Metals.
Huron Casting Inc ranks #399 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Huron Casting Inc's TRI Form R footprint is concentrated in a single state (Michigan), so statewide context matters more than a multi-state portfolio read. Huron Casting Inc's disclosed pounds are spread across 2 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Huron Casting Inc follows facility-reported names. Compare the named neighbors (Cleveland-Cliffs Inc; US Ecology Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Huron Casting Inc sits among TRI parents
Huron Casting Inc sits on a disclosure ladder beside Cleveland-Cliffs Inc and US Ecology Inc. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Cleveland-Cliffs Inc · rank #397 · 53.0M lbs
- US Ecology Inc · rank #398 · 39.8M lbs
Largest chemicals disclosed by Huron Casting Inc
Manganese And Manganese Compounds; Furan; Manganese compounds; Manganese; Ethylene glycol lead the Form R pound rollup for this parent, including filings such as Blue Diamond Steel Casting,inc.. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Manganese And Manganese Compounds | 1.8M lbs |
| Furan | 634.5K lbs |
| Manganese compounds | 181.1K lbs |
| Manganese | 2.8K lbs |
| Ethylene glycol | 2.3K lbs |
Facilities (2)
| Facility | Releases |
|---|---|
| Blue Diamond Steel Casting,inc. Pigeon, MI | 1.5M lbs |
| Huron Casting Inc Pigeon, MI | 1.1M lbs |
Frequently Asked Questions
How much pollution does Huron Casting Inc release?
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What industries and chemicals show up for Huron Casting Inc?
Does Huron Casting Inc release carcinogens?
Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Huron Casting Inc on total disclosed release pounds (2.6M lbs) and reporting facility count (2). Release-volume peers include Ok Foods Inc, G Holdings Inc, Stm 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.
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Michigan; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Huron Casting Inc's TRI parent record
From Huron Casting Inc, open Blue Diamond Steel Casting,inc. or compare against Cleveland-Cliffs Inc rather than reading rank alone.
- Open the largest Form R site for Huron Casting Inc (Blue Diamond Steel Casting,inc. in MI). Largest facility
- Compare against US Ecology Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Huron Casting Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (Cleveland-Cliffs Inc, US Ecology Inc) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Huron Casting 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.