EPA TRI Facility · Machinery
Coherent Corp.
Saxonburg, PA · Parent: Coherent Corp.
- Total releases
- 239.6K lbs
- Chemicals reported
- 4
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Coherent Corp.: how the 280.7K lbs splits
280.7K lbs across all reported pathways
- Off-site Transfers 280.6K lbs 100.0%
- Air Releases 108 lbs <0.1%
Coherent Corp.'s 280.7K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Next segment: air releases at <0.1%. Leading chemical by pounds: Selenium compounds.
MID volume OFFSITE pathway CLEAN
Coherent Corp. is an EPA Toxics Release Inventory reporter in Saxonburg, PA, in the machinery sector. It reported 41.1K lbs of releases across 4 chemicals in 2024, and 239.6K lbs in total across its 2019-2024 reporting years. That ranks 2,939 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Pennsylvania's 1,010 reporting TRI sites, pounds #1 is not chemical-count #1. Coherent Corp. is pounds #121 and chemical-count #311 at 239.6K lbs. Max Environmental -- Yukon Facility leads reported pounds (34.8M lbs) at 18 chemicals (chemical-count #24). Keystone Cement Co leads chemical count at 53 chemicals (155.4K lbs, pounds #149). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Du-Co Ceramics Co; Harsco Minerals of Pa LLC; Vorteq Valencia LLC; Armstrong Cement & Supply Corp. Similar-scale Machinery peers outside Pennsylvania: Slater Fabric Filter-Bha Group Inc; US Tsubaki Automotive LLC; Mtd Consumer Group Inc - Martin Facility; Ge (greenville) Gas Turbines L.L.C.. Largest disclosed chemicals by pounds: Selenium compounds; Zinc compounds; Copper; Hydrogen sulfide.
Coherent Corp. stamps MID volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 4 chemicals. Cumulative Form-R extract: 239.6K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Slater Fabric Filter-Bha Group Inc and US Tsubaki Automotive LLC.
Coherent Corp. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
240K lbs Top 11% higher than 89% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Coherent Corp. in the Machinery sector extract
Among the 1,186 Machinery facilities in this database, Coherent Corp. reports the 27th-largest volume, placing it in the top 2.3% of its sector. Scale peers outside Pennsylvania include Slater Fabric Filter-Bha Group Inc and US Tsubaki Automotive LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Coherent Corp.'s total reported releases fell from 72.5 thousand lb in 2022 to 49.5 thousand lb in 2023, based on EPA TRI filings.
- Coherent Corp.'s off-site transfers fell from 72.5 thousand lb in 2022 to 49.5 thousand lb in 2023, based on EPA TRI filings.
Coherent Corp. Form-R facts
Compare this facility
See how Coherent Corp. stacks up against nearby facilities and the typical reporter.
9.0× more than the comparison
4.0× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Coherent Corp. releases toxic chemicals into the environment. Total: 280.7K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 24% (33.1K lbs to 41.1K lbs).
Coherent Corp.: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Coherent Corp. year-over-year reported totals (increased by 24% from 2019 to 2024). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Selenium compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 33.1K lbs | 4 |
| 2020 | 33.8K lbs | 4 |
| 2021 | 50.6K lbs | 4 |
| 2022 | 72.5K lbs | 4 |
| 2023 | 49.5K lbs | 4 |
| 2024 | 41.1K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Selenium compounds | 152.5K lbs | - |
| Zinc compounds | 127.5K lbs | - |
| Copper | 702 lbs | - |
| Hydrogen sulfide | 36 lbs | - |
Coherent Corp. · OFFSITE-pathway site
Nearest TRI Facilities to Coherent Corp.
Closest other reporters in Pennsylvania - including Du-Co Ceramics Co, Harsco Minerals of Pa LLC, Vorteq Valencia LLC, ordered by distance.
Showing 8 of 1,009 other reporting facilities in Pennsylvania.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Pennsylvania - e.g. Slater Fabric Filter-Bha Group Inc, US Tsubaki Automotive LLC, Mtd Consumer Group Inc - Martin Facility.
Compare beyond Pennsylvania
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Coherent Corp. on cumulative reported pounds (239.6K lbs) and distinct chemical count (4). Release-pound peers include National Refrigerants Inc., Volvo Car USA LLC, Medsource Trenton LLC (dba Lake Region Medical). Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- National Refrigerants Inc. Rosenhayn, NJ · Chemical Wholesalers 239.3K lbs reported
- Volvo Car USA LLC Ridgeville, SC · Transportation Equipment 239.3K lbs reported
- Medsource Trenton LLC (dba Lake Region Medical) Trenton, GA · Miscellaneous Manufacturing 239.2K lbs reported
- Hycroft Mine Winnemucca, NV · Metal Mining 240.1K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Selenium compounds, Zinc compounds, Copper, Hydrogen sulfide; nearby reporters include Du-Co Ceramics Co. Coherent Corp. stamps MID volume · OFFSITE pathway · CLEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Coherent Corp. TRI extract (MID · OFFSITE · CLEAN · lead Selenium compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Coherent Corp. totals are self-reported EPCRA §313 estimates for Saxonburg, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 333314 · Machinery. 1.6% of Butler TRI pounds in this extract. Nearest ABS peer: National Refrigerants Inc. (Δ 258 lbs). Pounds ≠ exposure.
Coherent Corp. stamps MID volume · OFFSITE pathway · CLEAN · lead Selenium compounds. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov