Cadmium Compounds

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Carcinogen

EPA TRI Category Code: N078

Cadmium Compounds (EPA TRI Category Code N078) is a chemical tracked by the EPA Toxics Release Inventory (TRI) program under Section 313 of the Emergency Planning and Community Right-to-Know Act. The TRI requires industrial facilities above specified threshold quantities to disclose annual manufacturing, processing, and otherwise-used volumes, along with quantities released to air, water, land, and off-site transfers.

Across the United States, 74 facilities have filed TRI Form R disclosures for Cadmium Compounds, with a cumulative reported release volume of 8.1M lbs. The chemical carries a carcinogen classification in the TRI database, based on assessments from EPA, IARC, or the National Toxicology Program. The largest individual disclosure in the current dataset comes from BEFESA ZINC METAL LLC in NC at 2.4M lbs.

TRI volumes are self-reported estimates, not measured stack emissions, and each pound counts equally regardless of chemical toxicity, so total pounds should not be equated with total risk. Inclusion of a chemical or facility in the TRI does not itself establish a health hazard; it documents the public right-to-know record. Consult EPA's IRIS (Integrated Risk Information System) and the Agency for Toxic Substances and Disease Registry for health-effect summaries.

Release Summary

Total Releases
8.1M lbs
Number of Facilities
74
Carcinogen
Yes
Persistent Bioaccumulative Toxicant
No

Which facilities release the most of this chemical?

Facilities with the largest reported releases of Cadmium Compounds. Up to 50 shown.

# Facility Release (lbs)
1 Befesa Zinc Metal LLC 2.4M lbs
2 Nevada Gold Mines LLC - Phoenix Mine 942.5K lbs
3 Max Environmental -- Yukon Facility 658.5K lbs
4 J R Simplot Co Don Sid Ing 611.4K lbs
5 Nevada Gold Mines LLC - Carlin South Area 591.8K lbs
6 Red Dog Operations 264.1K lbs
7 Nevada Gold Mines LLC - Goldstrike Mines Inc 261.4K lbs
8 Montana Resources LLC 154.9K lbs
9 Itafos Conda LLC 152.1K lbs
10 Kennecott Utah Copper Smelter & Refinery 148.1K lbs
11 Freeport-McMoran Miami Inc 147.3K lbs
12 First Solar Inc 144.2K lbs
13 Wayne Disposal Inc 126.2K lbs
14 Clean Harbors Aragonite LLC 117.5K lbs
15 Nevada Gold Mines Llc-Cortez District 100.3K lbs
16 St Lawrence Zinc Co Balmat 4 Mine & Mill 99.9K lbs
17 Clean Harbors Lone Mountain LLC Lone Mountain Facility 79.5K lbs
18 Freeport-McMoran Morenci Inc 77.0K lbs
19 Uss Gary Works 75.0K lbs
20 Ascend Performance Materials Operations Llc-Decatur Plant 67.9K lbs
21 Nucor Steel Hertford County 49.2K lbs
22 Steel Dynamics Inc-Flat Roll Div 48.8K lbs
23 Buick Resource Recycling Facility LLC 46.4K lbs
24 Befesa Zinc US Inc. 38.7K lbs
25 US Ecology Nevada Inc. 32.5K lbs
26 Prairie State Generating Co 31.0K lbs
27 White Springs Agricultural Chemicals Inc. - Nutrien 28.8K lbs
28 Marathonnorco Aerospace Inc 25.8K lbs
29 Cleveland-Cliffs Steel LLC 22.9K lbs
30 Nystar - Young Mine & Mill 22.0K lbs
31 Amphenol Corp 20.4K lbs
32 Cleveland-Cliffs Steel LLC 19.0K lbs
33 Envirite of Ohio Inc 19.0K lbs
34 Checon LLC 18.8K lbs
35 Nystar Gordonsville Mine & Mill 18.1K lbs
36 Polymer Additives Inc DBA Valtris Specialty Chemicals 18.0K lbs
37 Gerdau Long Steel North America - Jackson Mill 15.2K lbs
38 Eq Detroit Inc 13.7K lbs
39 Cleveland-Cliffs Cleveland Works LLC 13.6K lbs
40 Befesa Zinc US Inc. 12.2K lbs
41 Sofidel America 10.5K lbs
42 Asarco LLC Ray Complex/ Hayden Smelter & Concentrator 10.1K lbs
43 Saft America Inc 9.0K lbs
44 Cleveland Plating LLC Formerly Barker Products Co 8.3K lbs
45 Fort Knox Mine 7.2K lbs
46 International Metals Reclamation Co LLC Inmetco 4.8K lbs
47 Southwestern Plating Co. Inc. 3.6K lbs
48 Howmet Global Fastening Systems Inc. 3.0K lbs
49 Nucor Steel-Arkansas 2.6K lbs
50 Befesa Zinc US Inc. 2.5K lbs

Frequently Asked Questions

What is Cadmium Compounds?
Cadmium Compounds (EPA TRI Category Code: N078) is a chemical tracked by the EPA Toxic Release Inventory (TRI) program. It is classified as a known or suspected carcinogen. 74 facilities in the United States report releasing this chemical to the EPA.
How much Cadmium Compounds is released in the U.S.?
U.S. facilities have reported a total of 8.1M lbs of Cadmium Compounds releases to the EPA Toxic Release Inventory across 74 facilities. Release quantities are self-reported estimates. This includes releases to air, water, land, and off-site transfers.
Is Cadmium Compounds harmful to health?
Cadmium Compounds is classified as a known or suspected carcinogen by the EPA, based on evaluations from IARC, NTP, or EPA itself. Health effects depend on exposure levels, duration, and route. For specific health questions, consult a toxicologist or your local health agency.
Which facilities release the most Cadmium Compounds?
The largest reported releasers of Cadmium Compounds include facilities across multiple states. Release data is self-reported annually to the EPA under the TRI program. View the full list of 74 facilities on this page.
Why is Cadmium Compounds listed under code N078 instead of a CAS number?
N078 is an EPA TRI Category Code, not a CAS Registry Number. EPA assigns category codes (N-prefix and K-prefix) to chemical groups that share reporting requirements, for example, "Cadmium Compounds" covers many distinct compounds aggregated for TRI reporting. Individual constituents may have their own CAS Registry Numbers (e.g., elemental Lead is CAS 7439-92-1), but the group is reported under the single TRI Category Code.

Health Information

Carcinogen Classification: This chemical is classified as a known or suspected carcinogen by the EPA under the Toxic Release Inventory program. This classification is based on evaluations by agencies including the International Agency for Research on Cancer (IARC), the National Toxicology Program (NTP), and the EPA itself.

Data comes from the EPA Toxic Release Inventory (TRI) program. Release quantities are self-reported by facilities and may represent estimates. The total shown aggregates reports across all facilities and reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a chemical in the TRI database does not by itself indicate a health risk at current exposure levels. For health-related questions about specific chemical exposures, consult your local health agency or a toxicologist.

Related

Data sourced from the U.S. Environmental Protection Agency (EPA). See our methodology for details. Retrieved and formatted by PlainEnviro Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the EPA Toxic Release Inventory (TRI). Consult a qualified professional before making decisions based on this data.