American Cast Iron Pipe Co
3 facilities · 2 states · 5.4M lbs total releases
According to the EPA Toxics Release Inventory, American Cast Iron Pipe Co is the reported parent of 3 Form R facilities across 2 states, disclosing 5.4M lbs of toxic releases. 3 of 23 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Alabama (5.3M lbs). Those TRI figures remain self-reported disclosure pounds for American Cast Iron Pipe Co, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for American Cast Iron Pipe Co: EPA TRI 2023 reporting year
Same facilities, both years
-0.7%
2 facilities that filed in 2022 and 2023
Whole inventory
-0.7%
745.9 thousand lb → 740.7 thousand lb, every facility that filed
Between the two reporting years, 0 facilities filed for the first time and 1 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- American Cast Iron Pipe Co's total reported releases fell from 745.7 thousand lb in 2022 to 740.7 thousand lb in 2023, based on EPA TRI filings.
- American Cast Iron Pipe Co's air releases rose from 52.5 thousand lb in 2022 to 64.2 thousand lb in 2023, based on EPA TRI filings.
- American Cast Iron Pipe Co's water releases fell from 5.1 thousand lb in 2022 to 4.1 thousand lb in 2023, based on EPA TRI filings.
- American Cast Iron Pipe Co's land releases fell from 662.8 thousand lb in 2022 to 646.7 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read American Cast Iron Pipe Co from filing to facility
Largest Form R sites under this parent: American Cast Iron Pipe Co.; American Castings LLC; Specification Rubber Products Inc. Neighbor parents on the disclosure ladder: Waste Management Inc; Koch Inc.. Largest disclosed chemicals by pounds: Zinc compounds; Manganese compounds; Manganese And Manganese Compounds; Lead compounds; Xylene (mixed isomers). Heaviest-reporting states in this extract: Alabama; Oklahoma. Industry labels on the parent rollup: Primary Metals; Plastics and Rubber. 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: American Cast Iron Pipe Co.; American Castings LLC; Specification Rubber Products Inc. Neighbor parents on the disclosure ladder: Waste Management Inc; Koch Inc.. Largest disclosed chemicals by pounds: Zinc compounds; Manganese compounds; Manganese And Manganese Compounds; Lead compounds; Xylene (mixed isomers). Heaviest-reporting states in this extract: Alabama; Oklahoma. Industry labels on the parent rollup: Primary Metals; Plastics and Rubber.
American Cast Iron Pipe Co ranks #250 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. American Cast Iron Pipe Co files across 2 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: American Cast Iron Pipe Co. accounts for most of American Cast Iron Pipe Co's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for American Cast Iron Pipe Co follows facility-reported names. Compare the named neighbors (Waste Management Inc; Koch Inc.) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where American Cast Iron Pipe Co sits among TRI parents
American Cast Iron Pipe Co sits on a disclosure ladder beside Waste Management Inc and Koch Inc.. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Waste Management Inc · rank #248 · 95.6M lbs
- Koch Inc. · rank #249 · 45.8M lbs
Largest chemicals disclosed by American Cast Iron Pipe Co
Zinc compounds; Manganese compounds; Manganese And Manganese Compounds; Lead compounds; Xylene (mixed isomers) lead the Form R pound rollup for this parent, including filings such as American Cast Iron Pipe Co.. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Zinc compounds | 2.7M lbs |
| Manganese compounds | 1.8M lbs |
| Manganese And Manganese Compounds | 405.9K lbs |
| Lead compounds | 156.2K lbs |
| Xylene (mixed isomers) | 145.9K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Alabama | 2 | 5.3M lbs |
| Oklahoma | 1 | 124.4K lbs |
Facilities (3)
| Facility | Releases |
|---|---|
| American Cast Iron Pipe Co. Birmingham, AL | 5.3M lbs |
| American Castings LLC Pryor, OK | 124.4K lbs |
| Specification Rubber Products Inc Alabaster, AL | 1.0K 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 American Cast Iron Pipe Co on total disclosed release pounds (5.4M lbs) and reporting facility count (3). Release-volume peers include Consolidated Precision Products Corp, Energizer Holdings Inc, Green Bay Packaging Inc. 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 Alabama, Oklahoma; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with American Cast Iron Pipe Co's TRI parent record
From American Cast Iron Pipe Co, open American Cast Iron Pipe Co. or compare against Waste Management Inc rather than reading rank alone.
- Open the largest Form R site for American Cast Iron Pipe Co (American Cast Iron Pipe Co. in AL). Largest facility
- Compare against Koch Inc., the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where American Cast Iron Pipe Co sits among all slug-merged TRI parents. All parent companies
Rank and peers (Waste Management Inc, Koch Inc.) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
American Cast Iron Pipe Co'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.