Ametek Inc
25 facilities · 12 states · 981.1K lbs total releases
According to the EPA Toxics Release Inventory, Ametek Inc is the reported parent of 25 Form R facilities across 12 states, disclosing 981.1K lbs of toxic releases. 9 of 59 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Pennsylvania (778.3K lbs). Those TRI figures remain self-reported disclosure pounds for Ametek Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Ametek Inc: EPA TRI 2023 reporting year
Same facilities, both years
+8.5%
20 facilities that filed in 2022 and 2023
Whole inventory
+8.5%
203.0 thousand lb → 220.3 thousand lb, every facility that filed
- Ametek Inc's total reported releases rose from 203.0 thousand lb in 2022 to 220.3 thousand lb in 2023, based on EPA TRI filings.
- Ametek Inc's off-site transfers rose from 2.5 thousand lb in 2022 to 3.4 thousand lb in 2023, based on EPA TRI filings.
- Ametek Inc's air releases rose from 200.5 thousand lb in 2022 to 216.8 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Ametek Inc from filing to facility
Largest Form R sites under this parent: Superior Tube Co Inc; Ametek Specialty Metal Products Div; Avicenna Technology DBA Laserage; Advanced Measurement Technology. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC. Largest disclosed chemicals by pounds: 1-Bromopropane; Trichloroethylene; Hydrogen fluoride; Methanol; Nitric acid. Heaviest-reporting states in this extract: Pennsylvania; Connecticut; Illinois. Industry labels on the parent rollup: Primary Metals; Computers and Electronic Products; Miscellaneous Manufacturing; Fabricated 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: Superior Tube Co Inc; Ametek Specialty Metal Products Div; Avicenna Technology DBA Laserage; Advanced Measurement Technology. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC. Largest disclosed chemicals by pounds: 1-Bromopropane; Trichloroethylene; Hydrogen fluoride; Methanol; Nitric acid. Heaviest-reporting states in this extract: Pennsylvania; Connecticut; Illinois. Industry labels on the parent rollup: Primary Metals; Computers and Electronic Products; Miscellaneous Manufacturing; Fabricated Metals.
Ametek Inc ranks #647 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Ametek Inc spans 12 states in this extract, placing it among the broader national TRI parent footprints. Releases are facility-concentrated: Superior Tube Co Inc accounts for most of Ametek Inc's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Ametek 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 Ametek Inc sits among TRI parents
Ametek 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 #645 · 40.6M lbs
- Keystone-Conemaugh Projects LLC · rank #646 · 15.0M lbs
Largest chemicals disclosed by Ametek Inc
1-Bromopropane; Trichloroethylene; Hydrogen fluoride; Methanol; Nitric acid lead the Form R pound rollup for this parent, including filings such as Superior Tube Co Inc. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| 1-Bromopropane | 891.2K lbs |
| Trichloroethylene | 192.3K lbs |
| Hydrogen fluoride | 59.4K lbs |
| Methanol | 38.1K lbs |
| Nitric acid | 14.9K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Pennsylvania | 4 | 778.3K lbs |
| Connecticut | 3 | 150.5K lbs |
| Illinois | 1 | 22.1K lbs |
| Tennessee | 1 | 16.2K lbs |
| Massachusetts | 2 | 6.5K lbs |
| Missouri | 1 | 3.0K lbs |
| North Carolina | 2 | 2.7K lbs |
| Ohio | 2 | 1.6K lbs |
| California | 4 | 210 lbs |
| New Jersey | 2 | 4 lbs |
| New York | 2 | 1 lbs |
| New Hampshire | 1 | 0 lbs |
Facilities (25)
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Ametek Inc on total disclosed release pounds (981.1K lbs) and reporting facility count (25). Release-volume peers include National Grid USA, Esco Group LLC, Molded Fiber Glass Co. Facility-count peers include Arkema Delaware Inc, Berkshire Hathaway, Duke Energy 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 Pennsylvania, Connecticut, Illinois; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Ametek Inc's TRI parent record
From Ametek Inc, open Superior Tube Co Inc or compare against US Steel Corp rather than reading rank alone.
- Open the largest Form R site for Ametek Inc (Superior Tube Co Inc 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 Ametek 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
Ametek 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.