EPA TRI Facility · Fabricated Metals
Ati Precision Finishing LLC - Monaca
Monaca, PA · Parent: Ati Inc
- Total releases
- 6.7K lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Ati Precision Finishing LLC - Monaca: how the 7.8K lbs splits
7.8K lbs across all reported pathways
- Off-site Transfers 7.4K lbs 95.0%
- Air Releases 391 lbs 5.0%
- Land Disposal 0 lbs <0.1%
Ati Precision Finishing LLC - Monaca's 7.8K lbs Form-R total is OFFSITE - off-site transfers is 95.0% of the bar. Next segment: air releases at 5.0%. Leading chemical by pounds: Nickel And Nickel Compounds.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
LIGHT volume OFFSITE pathway CARC-MID
Ati Precision Finishing LLC - Monaca is an EPA Toxics Release Inventory reporter in Monaca, PA, in the fabricated metals sector. It reported 1.1K lbs of releases across 3 chemicals in 2024, and 6.7K lbs in total across its 2019-2024 reporting years. That ranks 10,618 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. Ati Precision Finishing LLC - Monaca is pounds #471 and chemical-count #477 at 6.7K 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: Valvoline Global - Rochester Pa; Beaver Valley Alloy Foundry Co; Ati Precision Finishing LLC - Rochester Facility; Sherwin-Williams Co. Similar-scale Fabricated Metals peers outside Pennsylvania: Triangle Industrial Corp; Precision Spray & Coatings Llc.; Millennium Galvanizing LLC; Truenorth Steel - Fargo. Other Ati Inc sites in this extract: Ati Flat Rolled Products Holdings LLC; Ati Specialty Alloys & Components LLC; Jessop Steel LLC; Ati Flat Rolled Products Holdings LLC. Largest disclosed chemicals by pounds: Nickel And Nickel Compounds; Manganese; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
Ati Precision Finishing LLC - Monaca stamps LIGHT volume with a dominant OFFSITE pathway (95.0% off-site transfers) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 6.7K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Triangle Industrial Corp and Precision Spray & Coatings Llc..
Ati Precision Finishing LLC - Monaca vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
6.7K lbs Top 41% higher than 59% 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
Ati Precision Finishing LLC - Monaca in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, Ati Precision Finishing LLC - Monaca reports the 1,282nd-largest volume (6.7K lbs). Scale peers outside Pennsylvania include Triangle Industrial Corp and Precision Spray & Coatings 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
- Ati Precision Finishing LLC - Monaca's total reported releases fell from 1.9 thousand lb in 2022 to 1.1 thousand lb in 2023, based on EPA TRI filings.
- Ati Precision Finishing LLC - Monaca's off-site transfers fell from 1.9 thousand lb in 2022 to 1.1 thousand lb in 2023, based on EPA TRI filings.
Ati Precision Finishing LLC - Monaca Form-R facts
Compare this facility
See how Ati Precision Finishing LLC - Monaca stacks up against nearby facilities and the typical reporter.
10.3× more than the comparison
3.0× 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 Ati Precision Finishing LLC - Monaca releases toxic chemicals into the environment. Total: 7.8K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 39% (1.8K lbs to 1.1K lbs).
Ati Precision Finishing LLC - Monaca: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Ati Precision Finishing LLC - Monaca year-over-year reported totals (decreased by 39% 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: Nickel And Nickel Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.8K lbs | 3 |
| 2020 | 1.4K lbs | 3 |
| 2021 | 620 lbs | 3 |
| 2022 | 1.9K lbs | 3 |
| 2023 | 1.1K lbs | 3 |
| 2024 | 1.1K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nickel And Nickel Compounds | 3.1K lbs | Carcinogen |
| Manganese | 2.9K lbs | - |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 1.8K lbs | - |
Ati Precision Finishing LLC - Monaca · OFFSITE-pathway site
Nearest TRI Facilities to Ati Precision Finishing LLC - Monaca
Closest other reporters in Pennsylvania - including Valvoline Global - Rochester Pa, Beaver Valley Alloy Foundry Co, Ati Precision Finishing LLC - Rochester Facility, ordered by distance.
Showing 8 of 1,009 other reporting facilities in Pennsylvania.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Pennsylvania - e.g. Triangle Industrial Corp, Precision Spray & Coatings Llc., Millennium Galvanizing LLC.
Compare beyond Pennsylvania
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Ati Precision Finishing LLC - Monaca on cumulative reported pounds (6.7K lbs) and distinct chemical count (3). Release-pound peers include Epiroc Drilling Tools LLC, Triangle Industrial Corp, Occidental Chemical Corp (oxychem). Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Ati Inc Facilities
Same-parent TRI sites ranked by reported releases - including Ati Flat Rolled Products Holdings LLC, Ati Specialty Alloys & Components LLC, Jessop Steel LLC.
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 Nickel And Nickel Compounds, Manganese, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); nearby reporters include Valvoline Global - Rochester Pa. Ati Precision Finishing LLC - Monaca stamps LIGHT volume · OFFSITE pathway · CARC-MID 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 Ati Precision Finishing LLC - Monaca TRI extract (LIGHT · OFFSITE · CARC-MID · lead Nickel And Nickel Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ati Precision Finishing LLC - Monaca totals are self-reported EPCRA §313 estimates for Monaca, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 332312 · Fabricated Metals. 0.1% of Beaver TRI pounds in this extract. Nearest ABS peer: Epiroc Drilling Tools LLC (Δ 2 lbs). Pounds ≠ exposure.
Ati Precision Finishing LLC - Monaca stamps LIGHT volume · OFFSITE pathway · CARC-MID · lead Nickel And Nickel 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