Cadmium and Cadmium Compounds

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Carcinogen

EPA TRI Category Code: N078

Cadmium and 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, 62 facilities have filed TRI Form R disclosures for Cadmium and Cadmium Compounds, with a cumulative reported release volume of 18.0M 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 CHEMICAL WASTE MANAGEMENT in AL at 6.0M 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
18.0M lbs
Number of Facilities
62
Carcinogen
Yes
Persistent Bioaccumulative Toxicant
No

Which facilities release the most of this chemical?

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

# Facility Release (lbs)
1 Chemical Waste Management 6.0M lbs
2 Nyrstar Clarksville Inc 4.3M lbs
3 Red Dog Operations 1.9M lbs
4 P4 Production LLC 1.4M lbs
5 Clean Harbors Aragonite LLC 853.8K lbs
6 Pcs Phosphate Co Inc 652.3K lbs
7 Clean Harbors Grassy Mountain LLC 352.8K lbs
8 St Lawrence Zinc Co Balmat 4 Mine & Mill 256.1K lbs
9 Clean Harbors el Dorado LLC 254.3K lbs
10 Clean Harbors Lone Mountain LLC Lone Mountain Facility 233.2K lbs
11 US Ecology Nevada Inc. 216.5K lbs
12 Itafos Conda LLC 216.3K lbs
13 Kennecott Utah Copper Smelter & Refinery 164.2K lbs
14 Vickery Environmental Inc. 154.1K lbs
15 First Solar Inc 149.8K lbs
16 First Solar Inc 86.2K lbs
17 Cirba Solutions US Inc 81.0K lbs
18 Belmont Plating Works 74.7K lbs
19 Eq Detroit Inc 73.9K lbs
20 Hecla Ltd Lucky Friday Mine Unit 64.0K lbs
21 Ascend Performance Materials Operations Llc-Decatur Plant 55.7K lbs
22 Envirite of Pennsylvania Inc 54.2K lbs
23 Doe Run Co Herculaneum Smelter 43.2K lbs
24 Saft America Inc 34.4K lbs
25 Peoria Disposal Co #1 32.2K lbs
26 Max Environmental -- Yukon Facility 31.5K lbs
27 Envirite of Ohio Inc 27.6K lbs
28 Cleveland-Cliffs Cleveland Works LLC 22.1K lbs
29 Madison Industries 18.5K lbs
30 White Springs Agricultural Chemicals Inc. - Nutrien 17.6K lbs
31 Buick Resource Recycling Facility LLC 16.7K lbs
32 Cleveland-Cliffs Steel LLC 12.9K lbs
33 Howmet Global Fastening Systems Inc. 12.4K lbs
34 Checon LLC 11.9K lbs
35 Nystar Gordonsville Mine & Mill 8.2K lbs
36 Marathonnorco Aerospace Inc 7.1K lbs
37 Southwestern Plating Co. Inc. 7.0K lbs
38 Wayne Disposal Inc 6.5K lbs
39 Polymer Additives Inc DBA Valtris Specialty Chemicals 4.7K lbs
40 Envirofocus Technologies 4.4K lbs
41 Nucor Steel Tuscaloosa Inc 4.4K lbs
42 Nystar - Young Mine & Mill 4.4K lbs
43 Aero-Electric Connector Inc. 3.6K lbs
44 Cleveland-Cliffs Steel LLC 3.4K lbs
45 Gopher Resource LLC 2.3K lbs
46 Stratford Metal Finishing Inc 1.5K lbs
47 Lake City Plating Plant 2 1.5K lbs
48 Neptune Technology Group Inc 1.4K lbs
49 Chaparral Steel Midlothian LP 1.3K lbs
50 Nucor Steel Memphis Inc 938 lbs

Frequently Asked Questions

What is Cadmium and Cadmium Compounds?
Cadmium and 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. 62 facilities in the United States report releasing this chemical to the EPA.
How much Cadmium and Cadmium Compounds is released in the U.S.?
U.S. facilities have reported a total of 18.0M lbs of Cadmium and Cadmium Compounds releases to the EPA Toxic Release Inventory across 62 facilities. Release quantities are self-reported estimates. This includes releases to air, water, land, and off-site transfers.
Is Cadmium and Cadmium Compounds harmful to health?
Cadmium and 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 and Cadmium Compounds?
The largest reported releasers of Cadmium and 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 62 facilities on this page.
Why is Cadmium and 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 and 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.