EPA TRI Facility · Primary Metals

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator

Hayden, AZ · Parent: Americas Mining Corp

Total releases
67.4M lbs
Chemicals reported
20
Carcinogens
5
Primary pathway
Land Disposal

LAND Form-R mix

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator: how the 67.4M lbs splits

67.4M lbs across all reported pathways

  • Land Disposal 66.8M lbs 99.1%
  • Air Releases 529.6K lbs 0.8%
  • Off-site Transfers 81.5K lbs 0.1%

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator's 67.4M lbs Form-R total is LAND - land disposal is 99.1% of the bar. Next segment: air releases at 0.8%. Leading chemical by pounds: Zinc 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.

HEAVY volume LAND pathway CARC-LEAN

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator is an EPA Toxics Release Inventory reporter in Hayden, AZ, in the primary metals sector. It reported 49.4M lbs of releases across 12 chemicals in 2023, and 67.4M lbs in total across its 2019-2023 reporting years. That ranks 23 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arizona's 288 reporting TRI sites, pounds #1 is not chemical-count #1. Asarco LLC Ray Complex/ Hayden Smelter & Concentrator is pounds #2 and chemical-count #5 at 67.4M lbs. Freeport-McMoran Miami Inc leads reported pounds (129.3M lbs) at 17 chemicals (chemical-count #10). Freeport-McMoran Morenci Inc leads chemical count at 33 chemicals (36.9M lbs, pounds #4). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Asarco LLC Ray Mine Operations; Cal-Chem Metals Inc; Resolution Copper Mining; Pinto Valley Mine. Similar-scale Primary Metals peers outside Arizona: Cleveland-Cliffs Steel Corp (rockport Works ); Uss Gary Works; Cleveland-Cliffs Steel Corp Dearborn Works; Befesa Zinc Metal LLC. Other Americas Mining Corp sites in this extract: Asarco LLC Mission Complex; Asarco LLC Ray Mine Operations; Asarco LLC Amarillo Copper Refinery; Silver Bell Mining LLC. Largest disclosed chemicals by pounds: Zinc compounds; Copper compounds; Lead compounds; Arsenic compounds.

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Asarco LLC Ray Complex/ Hayden Smelter & Concentrator stamps HEAVY volume with a dominant LAND pathway (99.1% land disposal) across 20 chemicals · 5 carcinogen-classified. Cumulative Form-R extract: 67.4M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Cleveland-Cliffs Steel Corp (rockport Works ) and Uss Gary Works.

#23 of 25,986 TRI facilities nationwide by total reported releases - among the top 0.1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

67M lbs Top 1% higher than 100% 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

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator inside Gila's TRI pounds

Among the 1,603 Primary Metals facilities in this database, Asarco LLC Ray Complex/ Hayden Smelter & Concentrator reports the 4th-largest volume, placing it in the top 0.2% of its sector. This one site accounts for 28.0% of every pound reported in Gila. Its reported volume is concentrated rather than spread: Zinc compounds alone is 65.8% of the total. Scale peers outside Arizona include Cleveland-Cliffs Steel Corp (rockport Works ) and Uss Gary Works.

County-dominant here means ≥25% of Gila's reported pounds (240.9M lbs county total). Shares only print when the site reports ≥1,000 lbs.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Asarco LLC Ray Complex/ Hayden Smelter & Concentrator's total reported releases rose from 2.9 million lb in 2022 to 49.4 million lb in 2023, based on EPA TRI filings.
  • Asarco LLC Ray Complex/ Hayden Smelter & Concentrator's off-site transfers rose from 58 lb in 2022 to 81.1 thousand lb in 2023, based on EPA TRI filings.
  • Asarco LLC Ray Complex/ Hayden Smelter & Concentrator's air releases rose from 164 lb in 2022 to 5.9 thousand lb in 2023, based on EPA TRI filings.
  • Asarco LLC Ray Complex/ Hayden Smelter & Concentrator's land releases rose from 2.9 million lb in 2022 to 49.3 million lb in 2023, based on EPA TRI filings.

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator Form-R facts

Sector
Primary Metals
HEAVY volume
67.4M lbs
LAND pathway
Land Disposal
CARC-LEAN chem count
20 · 5 carc.
Lead chemical
Zinc compounds

Compare this facility

See how Asarco LLC Ray Complex/ Hayden Smelter & Concentrator stacks up against nearby facilities and the typical reporter.

Total reported releases
Asarco LLC Ray Complex/ Hayden Smelter & Concentrator
67.4M lbs
Asarco LLC Ray Mine Operations
5.3M lbs

12.8× more than the comparison

Chemicals reported
Asarco LLC Ray Complex/ Hayden Smelter & Concentrator
20
Asarco LLC Ray Mine Operations
12

67% 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 Asarco LLC Ray Complex/ Hayden Smelter & Concentrator releases toxic chemicals into the environment. Total: 67.4M lbs.

Land Disposal 66.8M lbs (99.1%)
Air Releases 529.6K lbs (0.8%)
Off-site Transfers 81.5K lbs (0.1%)
View 3-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 226% (15.2M lbs to 49.4M lbs).

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator: annual Form-R pounds

HEAVY site · LAND pathway · TRI years 2019–2023

million lbs

What this shows Asarco LLC Ray Complex/ Hayden Smelter & Concentrator year-over-year reported totals (increased by 226% 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: Zinc compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 15.2M lbs 15
2022 2.9M lbs 6
2023 49.4M lbs 12

Chemical Releases

Aggregated across all reporting years (2019–2023). 5 of 20 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Zinc compounds 44.4M lbs -
Copper compounds 14.7M lbs -
Lead compounds 3.4M lbs -
Arsenic compounds 1.3M lbs Carcinogen
Manganese compounds 1.1M lbs -
Copper And Copper Compounds 737.2K lbs -
Antimony compounds 505.1K lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 501.7K lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 285.5K lbs -
Cobalt compounds 164.0K lbs Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 134.4K lbs -
Lead And Lead Compounds 130.0K lbs -
Vanadium compounds 61.0K lbs -
Manganese And Manganese Compounds 55.6K lbs -
Selenium compounds 28.6K lbs -
Arsenic And Arsenic Compounds 24.1K lbs Carcinogen
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 20.7K lbs -
Nickel compounds 20.7K lbs Carcinogen
Cadmium compounds 10.1K lbs Carcinogen
Mercury compounds 170 lbs -

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator · LAND-pathway site

Hayden, AZ
33.0016, -110.7809
County TRI context
Gila · 28.0% of county pounds
Parent company
Americas Mining Corp

Compare beyond Arizona

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Asarco LLC Ray Complex/ Hayden Smelter & Concentrator on cumulative reported pounds (67.4M lbs) and distinct chemical count (20). Release-pound peers include Cleveland-Cliffs Steel Corp (rockport Works ), Cornerstone Chemical Co LLC, Tronox LLC. Chemical-count peers include Pixelle Specialty Solutions, Chemours Chambers Works, Fisher Scientific Co. L.L.C.. 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 Zinc compounds, Copper compounds, Lead compounds, Arsenic compounds; nearby reporters include Asarco LLC Ray Mine Operations. Asarco LLC Ray Complex/ Hayden Smelter & Concentrator stamps HEAVY volume · LAND 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 Asarco LLC Ray Complex/ Hayden Smelter & Concentrator TRI extract (HEAVY · LAND · CARC-LEAN · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator totals are self-reported EPCRA §313 estimates for Hayden, AZ, latest year 2023. Form-R rows span 2019–2023 (3 years). NAICS 331410 · Primary Metals. 28.0% of Gila TRI pounds in this extract. Nearest ABS peer: Cleveland-Cliffs Steel Corp (rockport Works ) (Δ 94.2K lbs). Pounds ≠ exposure.

Asarco LLC Ray Complex/ Hayden Smelter & Concentrator stamps HEAVY volume · LAND pathway · CARC-LEAN · lead Zinc 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