Plymouth Tube Co
5 facilities · 5 states · 307.4K lbs total releases
According to the EPA Toxics Release Inventory, Plymouth Tube Co is the reported parent of 5 Form R facilities across 5 states, disclosing 307.4K lbs of toxic releases. 4 of 26 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Maryland (180.6K lbs). Those TRI figures remain self-reported disclosure pounds for Plymouth Tube Co, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Plymouth Tube Co: EPA TRI 2023 reporting year
Same facilities, both years
-23.3%
4 facilities that filed in 2022 and 2023
Whole inventory
-23.3%
66.9 thousand lb → 51.3 thousand lb, every facility that filed
- Plymouth Tube Co's total reported releases fell from 66.9 thousand lb in 2022 to 51.3 thousand lb in 2023, based on EPA TRI filings.
- Plymouth Tube Co's off-site transfers fell from 27.0 thousand lb in 2022 to 15.2 thousand lb in 2023, based on EPA TRI filings.
- Plymouth Tube Co's chemicals reported fell from 9 in 2022 to 8 in 2023, based on EPA TRI filings.
- Plymouth Tube Co's air releases fell from 39.9 thousand lb in 2022 to 36.1 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Plymouth Tube Co from filing to facility
Largest Form R sites under this parent: Plymouth Tube Co; Plymouth Tube Trent Plant; Plymouth Engineered Shapes; Plymouth Tube Co. Neighbor parents on the disclosure ladder: Darling Ingredients Inc; Vibrantz Technologies Inc; Terumo Americas Holding Inc; The Sherwin-Williams Co. Largest disclosed chemicals by pounds: Trichloroethylene; 1-Bromopropane; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Chromium; Nitric acid. Heaviest-reporting states in this extract: Maryland; Wisconsin; Kentucky. 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: Plymouth Tube Co; Plymouth Tube Trent Plant; Plymouth Engineered Shapes; Plymouth Tube Co. Neighbor parents on the disclosure ladder: Darling Ingredients Inc; Vibrantz Technologies Inc; Terumo Americas Holding Inc; The Sherwin-Williams Co. Largest disclosed chemicals by pounds: Trichloroethylene; 1-Bromopropane; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Chromium; Nitric acid. Heaviest-reporting states in this extract: Maryland; Wisconsin; Kentucky. Industry labels on the parent rollup: Primary Metals.
Plymouth Tube Co ranks #1,085 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Plymouth Tube Co files across 5 states, a regional parent portfolio rather than a single-state discloser. Plymouth Tube Co's disclosed pounds are spread across 5 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Plymouth Tube Co follows facility-reported names. Compare the named neighbors (Darling Ingredients Inc; Vibrantz Technologies Inc; Terumo Americas Holding Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Plymouth Tube Co sits among TRI parents
Plymouth Tube Co sits on a disclosure ladder beside Darling Ingredients Inc and Vibrantz Technologies Inc and Terumo Americas Holding Inc and The Sherwin-Williams Co. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Darling Ingredients Inc · rank #1,083 · 9.1M lbs
- Vibrantz Technologies Inc · rank #1,084 · 5.3M lbs
Lower disclosed volume
- Terumo Americas Holding Inc · rank #1,086 · 217.8K lbs
- The Sherwin-Williams Co · rank #1,087 · 189.3K lbs
Largest chemicals disclosed by Plymouth Tube Co
Trichloroethylene; 1-Bromopropane; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Chromium; Nitric acid lead the Form R pound rollup for this parent, including filings such as Plymouth Tube Co. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Trichloroethylene | 111.3K lbs |
| 1-Bromopropane | 92.4K lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 56.9K lbs |
| Chromium | 26.6K lbs |
| Nitric acid | 19.9K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Maryland | 1 | 180.6K lbs |
| Wisconsin | 1 | 89.1K lbs |
| Kentucky | 1 | 37.7K lbs |
| Illinois | 1 | 22 lbs |
| Louisiana | 1 | 0 lbs |
Facilities (5)
| Facility | Releases |
|---|---|
| Plymouth Tube Co Salisbury, MD | 180.6K lbs |
| Plymouth Tube Trent Plant East Troy, WI | 89.1K lbs |
| Plymouth Engineered Shapes Hopkinsville, KY | 37.7K lbs |
| Plymouth Tube Co Streator, IL | 22 lbs |
| Plymouth Tube Co West Monroe, LA | 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 Plymouth Tube Co on total disclosed release pounds (307.4K lbs) and reporting facility count (5). Release-volume peers include Crane Co, Glacial Lakes Energy LLC, Itochu International 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 Maryland, Wisconsin, Kentucky; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Plymouth Tube Co's TRI parent record
From Plymouth Tube Co, open Plymouth Tube Co or compare against Darling Ingredients Inc rather than reading rank alone.
- Open the largest Form R site for Plymouth Tube Co (Plymouth Tube Co in MD). Largest facility
- Compare against Vibrantz Technologies Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Plymouth Tube Co sits among all slug-merged TRI parents. All parent companies
Rank and peers (Darling Ingredients Inc, Vibrantz Technologies Inc) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Plymouth Tube 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.