EPA TRI Facility · Primary Metals
Arconic US LLC
Lafayette, IN · Parent: Arconic Corp
- Total releases
- 5.2K lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Arconic US LLC: how the 5.2K lbs splits
5.2K lbs across all reported pathways
- Air Releases 4.4K lbs 84.7%
- Off-site Transfers 557 lbs 10.6%
- Water Discharges 248 lbs 4.7%
- Land Disposal 0 lbs <0.1%
Arconic US LLC's 5.2K lbs Form-R total is AIR - air releases is 84.7% of the bar. Next segment: off-site transfers at 10.6%. Leading chemical by pounds: Copper.
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 AIR pathway CARC-LEAN
Arconic US LLC is an EPA Toxics Release Inventory reporter in Lafayette, IN, in the primary metals sector. It reported 652 lbs of releases across 4 chemicals in 2023, and 5.2K lbs in total across its 2019-2023 reporting years. That ranks 11,108 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Indiana's 871 reporting TRI sites, pounds #1 is not chemical-count #1. Arconic US LLC is pounds #492 and chemical-count #216 at 5.2K lbs. Uss Gary Works leads reported pounds (77.4M lbs) at 36 chemicals (chemical-count #9). Tradebe Treatment & Recycling LLC leads chemical count at 98 chemicals (11.9M lbs, pounds #12). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Wabash National L.P.; Wabash National L.P.; Ppg Lafayette; Perry Foam Products. Similar-scale Primary Metals peers outside Indiana: New Jersey Shell Casting Corp; Advance Bronze Inc.; Gerdau Special Steel Na; Aludyne-Clarksville. Other Arconic Corp sites in this extract: Arconic US LLC; Kawneer Co. Inc.; Arconic US LLC; Arconic US LLC. Largest disclosed chemicals by pounds: Copper; Manganese; Lead; Chromium.
Arconic US LLC stamps LIGHT volume with a dominant AIR pathway (84.7% air releases) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 5.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include New Jersey Shell Casting Corp and Advance Bronze Inc..
Arconic US LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
5.2K lbs Top 43% higher than 57% 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
Arconic US LLC: Copper-led volume
Among the 1,603 Primary Metals facilities in this database, Arconic US LLC reports the 833rd-largest volume (5.2K lbs). Its reported volume is concentrated rather than spread: Copper alone is 78.5% of the total. Scale peers outside Indiana include New Jersey Shell Casting Corp and Advance Bronze Inc..
Concentrated means ≥60% of Arconic US LLC's pounds in one chemical - here Copper at 78.5%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Arconic US LLC's total reported releases fell from 1.4 thousand lb in 2022 to 652 lb in 2023, based on EPA TRI filings.
- Arconic US LLC's air releases fell from 1.3 thousand lb in 2022 to 513 lb in 2023, based on EPA TRI filings.
- Arconic US LLC's water releases rose from 45 lb in 2022 to 68 lb in 2023, based on EPA TRI filings.
- Arconic US LLC's chemicals reported fell from 5 in 2022 to 4 in 2023, based on EPA TRI filings.
Arconic US LLC Form-R facts
Compare this facility
See how Arconic US LLC stacks up against nearby facilities and the typical reporter.
2.8× more than the comparison
17% less 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 Arconic US LLC releases toxic chemicals into the environment. Total: 5.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 39% (1.1K lbs to 652 lbs).
Arconic US LLC: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Arconic US LLC year-over-year reported totals (decreased by 39% from 2019 to 2023). 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.1K lbs | 5 |
| 2020 | 1.3K lbs | 5 |
| 2021 | 849 lbs | 5 |
| 2022 | 1.4K lbs | 5 |
| 2023 | 652 lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Copper | 4.1K lbs | - |
| Manganese | 766 lbs | - |
| Lead | 196 lbs | Carcinogen |
| Chromium | 165 lbs | - |
| Ethylene glycol | 0 lbs | - |
Arconic US LLC · AIR-pathway site
Nearest TRI Facilities to Arconic US LLC
Closest other reporters in Indiana - including Wabash National L.P., Wabash National L.P., Ppg Lafayette, ordered by distance.
Showing 8 of 870 other reporting facilities in Indiana.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Indiana - e.g. New Jersey Shell Casting Corp, Advance Bronze Inc., Gerdau Special Steel Na.
Compare beyond Indiana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Arconic US LLC on cumulative reported pounds (5.2K lbs) and distinct chemical count (5). Release-pound peers include Watson Standard Co (neville Island Plant), Ardagh Glass Inc, V&s New York Galvanizing LLC. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico 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.
- Watson Standard Co (neville Island Plant) Pittsburgh, PA · Chemicals 5.2K lbs reported
- Ardagh Glass Inc Seattle, WA · Nonmetallic Mineral Product 5.3K lbs reported
- V&s New York Galvanizing LLC Owego, NY · Fabricated Metals 5.2K lbs reported
- New Jersey Shell Casting Corp Marietta, PA · Primary Metals 5.2K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Arconic Corp Facilities
Same-parent TRI sites ranked by reported releases - including Arconic US LLC, Kawneer Co. Inc., Arconic US 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 Copper, Manganese, Lead, Chromium; nearby reporters include Wabash National L.P.. Arconic US LLC stamps LIGHT volume · AIR pathway · CARC-LEAN 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 Arconic US LLC TRI extract (LIGHT · AIR · CARC-LEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Arconic US LLC totals are self-reported EPCRA §313 estimates for Lafayette, IN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331318 · Primary Metals. 0.1% of Tippecanoe TRI pounds in this extract. Nearest ABS peer: Watson Standard Co (neville Island Plant) (Δ 4 lbs). Pounds ≠ exposure.
Arconic US LLC stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Copper. 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