Metal Technologies Inc
4 facilities · 3 states · 38.2K lbs total releases
According to the EPA Toxics Release Inventory, Metal Technologies Inc is the reported parent of 4 Form R facilities across 3 states, disclosing 38.2K lbs of toxic releases. 1 of 6 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Michigan (23.4K lbs). Those TRI figures remain self-reported disclosure pounds for Metal Technologies Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Metal Technologies Inc: EPA TRI 2023 reporting year
Same facilities, both years
+11.0%
4 facilities that filed in 2022 and 2023
Whole inventory
+11.0%
7.7 thousand lb → 8.6 thousand lb, every facility that filed
- Metal Technologies Inc's total reported releases rose from 7.7 thousand lb in 2022 to 8.6 thousand lb in 2023, based on EPA TRI filings.
- Metal Technologies Inc's off-site transfers rose from 7.7 thousand lb in 2022 to 8.5 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Metal Technologies Inc from filing to facility
Largest Form R sites under this parent: Metal Technologies Inc. Ravenna Ductile Iron; Metal Technologies Auburn LLC; Metal Technologies Inc Three Rivers Gray Iron; Northern Foundry. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; US Ecology Inc. Largest disclosed chemicals by pounds: Lead; Copper; Diisocyanates. Heaviest-reporting states in this extract: Michigan; Indiana; Minnesota. 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: Metal Technologies Inc. Ravenna Ductile Iron; Metal Technologies Auburn LLC; Metal Technologies Inc Three Rivers Gray Iron; Northern Foundry. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; US Ecology Inc. Largest disclosed chemicals by pounds: Lead; Copper; Diisocyanates. Heaviest-reporting states in this extract: Michigan; Indiana; Minnesota. Industry labels on the parent rollup: Primary Metals.
Metal Technologies Inc ranks #2,140 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Metal Technologies Inc files across 3 states, a regional parent portfolio rather than a single-state discloser. Metal Technologies Inc's disclosed pounds are spread across 4 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Metal Technologies 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 Metal Technologies Inc sits among TRI parents
Metal Technologies 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 #2,138 · 53.0M lbs
- US Ecology Inc · rank #2,139 · 39.8M lbs
Largest chemicals disclosed by Metal Technologies Inc
Lead; Copper; Diisocyanates lead the Form R pound rollup for this parent, including filings such as Metal Technologies Inc. Ravenna Ductile Iron. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Lead | 26.3K lbs |
| Copper | 11.9K lbs |
| Diisocyanates | 0 lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Michigan | 2 | 23.4K lbs |
| Indiana | 1 | 14.0K lbs |
| Minnesota | 1 | 787 lbs |
Facilities (4)
| Facility | Releases |
|---|---|
| Metal Technologies Inc. Ravenna Ductile Iron Ravenna, MI | 14.3K lbs |
| Metal Technologies Auburn LLC Auburn, IN | 14.0K lbs |
| Metal Technologies Inc Three Rivers Gray Iron Three Rivers, MI | 9.2K lbs |
| Northern Foundry Hibbing, MN | 787 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 Metal Technologies Inc on total disclosed release pounds (38.2K lbs) and reporting facility count (4). Release-volume peers include Hydrite Chemical Co, US Department of the Treasury, Griffith Rubber Mills. Facility-count peers include A Stucki Holding Corp, Advanced Heat Treat Corp, Alleima USA LLC. 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 Michigan, Indiana, Minnesota; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Metal Technologies Inc's TRI parent record
From Metal Technologies Inc, open Metal Technologies Inc. Ravenna Ductile Iron or compare against Cleveland-Cliffs Inc rather than reading rank alone.
- Open the largest Form R site for Metal Technologies Inc (Metal Technologies Inc. Ravenna Ductile Iron 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 Metal Technologies 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
Metal Technologies 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.