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.

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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..

#11,108 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

2022 → 2023
  • 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

Sector
Primary Metals
LIGHT volume
5.2K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
5 · 1 carc.
Lead chemical
Copper

Compare this facility

See how Arconic US LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Arconic US LLC
5.2K lbs
Wabash National L.P.
1.9K lbs

2.8× more than the comparison

Chemicals reported
Arconic US LLC
5
Wabash National L.P.
6

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.

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%)
View 5-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
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

Lafayette, IN
40.4038, -86.8623
County TRI context
Tippecanoe · 0.1% of county pounds
Parent company
Arconic Corp

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.

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