Carpenter Technology Corp
13 facilities · 6 states · 6.1M lbs total releases
According to the EPA Toxics Release Inventory, Carpenter Technology Corp is the reported parent of 13 Form R facilities across 6 states, disclosing 6.1M lbs of toxic releases. 8 of 83 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Pennsylvania (6.0M lbs). Those TRI figures remain self-reported disclosure pounds for Carpenter Technology Corp, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Carpenter Technology Corp: EPA TRI 2023 reporting year
Same facilities, both years
+78.1%
10 facilities that filed in 2022 and 2023
Whole inventory
+78.1%
933.1 thousand lb → 1.7 million 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.
- Carpenter Technology Corp's total reported releases rose from 933.1 thousand lb in 2022 to 1.7 million lb in 2023, based on EPA TRI filings.
- Carpenter Technology Corp's off-site transfers rose from 45.1 thousand lb in 2022 to 548.5 thousand lb in 2023, based on EPA TRI filings.
- Carpenter Technology Corp's water releases rose from 844.2 thousand lb in 2022 to 1.1 million lb in 2023, based on EPA TRI filings.
- Carpenter Technology Corp's chemicals reported rose from 23 in 2022 to 27 in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Carpenter Technology Corp from filing to facility
Largest Form R sites under this parent: Carpenter Technology Corp; Dynamet Inc; Talley Metals Technology; Latrobe Specialty Metals. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC; Nrg Energy Inc; Ati Inc. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Nickel And Nickel Compounds; Manganese And Manganese Compounds; Nickel compounds. Heaviest-reporting states in this extract: Pennsylvania; South Carolina; Alabama. Industry labels on the parent rollup: Primary Metals; Fabricated Metals; Machinery. 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: Carpenter Technology Corp; Dynamet Inc; Talley Metals Technology; Latrobe Specialty Metals. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC; Nrg Energy Inc; Ati Inc. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Nickel And Nickel Compounds; Manganese And Manganese Compounds; Nickel compounds. Heaviest-reporting states in this extract: Pennsylvania; South Carolina; Alabama. Industry labels on the parent rollup: Primary Metals; Fabricated Metals; Machinery.
Carpenter Technology Corp ranks #233 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Carpenter Technology Corp spans 6 states in this extract, placing it among the broader national TRI parent footprints. Releases are facility-concentrated: Carpenter Technology Corp accounts for most of Carpenter Technology Corp's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Carpenter Technology Corp follows facility-reported names. Compare the named neighbors (US Steel Corp; Keystone-Conemaugh Projects LLC; Nrg Energy Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Carpenter Technology Corp sits among TRI parents
Carpenter Technology Corp sits on a disclosure ladder beside US Steel Corp and Keystone-Conemaugh Projects LLC and Nrg Energy Inc and Ati Inc. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- US Steel Corp · rank #231 · 40.6M lbs
- Keystone-Conemaugh Projects LLC · rank #232 · 15.0M lbs
Lower disclosed volume
- Nrg Energy Inc · rank #234 · 6.1M lbs
- Ati Inc · rank #235 · 4.5M lbs
Largest chemicals disclosed by Carpenter Technology Corp
Nitrate compounds (water dissociable; reportable only when in aqueous solution); Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Nickel And Nickel Compounds; Manganese And Manganese Compounds; Nickel compounds lead the Form R pound rollup for this parent, including filings such as Carpenter Technology Corp. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 6.2M lbs |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 687.8K lbs |
| Nickel And Nickel Compounds | 628.7K lbs |
| Manganese And Manganese Compounds | 227.5K lbs |
| Nickel compounds | 187.2K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Pennsylvania | 6 | 6.0M lbs |
| South Carolina | 1 | 72.8K lbs |
| Alabama | 2 | 20.5K lbs |
| Ohio | 2 | 287 lbs |
| Florida | 1 | 284 lbs |
| Rhode Island | 1 | 6 lbs |
Facilities (13)
| Facility | Releases |
|---|---|
| Carpenter Technology Corp Reading, PA | 5.8M lbs |
| Dynamet Inc Washington, PA | 149.5K lbs |
| Talley Metals Technology Mc Bee, SC | 72.8K lbs |
| Latrobe Specialty Metals Latrobe, PA | 29.0K lbs |
| Carpenter Technology Corp Tanner, AL | 20.4K lbs |
| Latrobe Specialty Metals - Sandy Creek Franklin, PA | 3.7K lbs |
| Dynamet Clearwater, FL | 284 lbs |
| Carpenter Powder Products Inc Bridgeville, PA | 247 lbs |
| Latrobe Specialty Metals-Wauseon Wauseon, OH | 146 lbs |
| Shalmet Corp Elyria, OH | 141 lbs |
| Carpenter Technology Corp - Athens South Tanner, AL | 56 lbs |
| Shalmet Corp Orwigsburg, PA | 23 lbs |
| Carpenter Powder Products Woonsocket, RI | 6 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 Carpenter Technology Corp on total disclosed release pounds (6.1M lbs) and reporting facility count (13). Release-volume peers include Charter Manufacturing Co Inc, Ergon Inc, Entergy Corp. Facility-count peers include Abb Inc, Ati Inc, Axalta Coating Systems 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 Pennsylvania, South Carolina, Alabama; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Carpenter Technology Corp's TRI parent record
From Carpenter Technology Corp, open Carpenter Technology Corp or compare against US Steel Corp rather than reading rank alone.
- Open the largest Form R site for Carpenter Technology Corp (Carpenter Technology Corp 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 Carpenter Technology Corp 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
Carpenter Technology Corp'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.