Hexachloroethane

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Carcinogen

CAS Number: 67-72-1

Hexachloroethane (CAS 67-72-1) 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, 27 facilities have filed TRI Form R disclosures for Hexachloroethane, with a cumulative reported release volume of 9.1K 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 OCCIDENTAL CHEMICAL HOLDING CORP - GEISMAR PLANT in LA at 2.5K 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
9.1K lbs
Number of Facilities
27
Carcinogen
Yes
Persistent Bioaccumulative Toxicant
No

Which facilities release the most of this chemical?

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

# Facility Release (lbs)
1 Occidental Chemical Holding Corp - Geismar Plant 2.5K lbs
2 Westlake US 2 LLC 1.7K lbs
3 Occidental Chemical Corp 1.1K lbs
4 Clean Harbors el Dorado LLC 1.0K lbs
5 Westlake Chemicals & Vinyls LLC 906 lbs
6 Freeport_olin Bc 680 lbs
7 Blue Cube Operations LLC - Plaquemine Site 371 lbs
8 The Chemours Co 362 lbs
9 Clean Harbors Deer Park LLC 241 lbs
10 Buzzi Unicem Usa-Cape Girardeau 51 lbs
11 Clean Harbors Environmental Services Inc 42 lbs
12 Anderson Development Co 33 lbs
13 Oxy Vinyls LP la Porte Vcm Plant 32 lbs
14 Westlake Vinyls Inc 25 lbs
15 Dow Chemical Co Freeport Facility 18 lbs
16 Veolia Es Technical Solutions LLC Port Arthur Facility 13 lbs
17 Ebv Explosives Environmental Co 12 lbs
18 Oxy Vinyls LP Deer Park-Vcm Plant 8 lbs
19 Heidelberg Materials US Cement LLC 3 lbs
20 US Army Fort Irwin National Training Center 2 lbs
21 Clean Harbors Aragonite LLC 1 lbs
22 Heritage Thermal Services 1 lbs
23 Occidental Chemical Corp 0 lbs
24 Norlite LLC 0 lbs
25 Corteva Freeport Operations 0 lbs
26 Westlake Chemicals & Vinyls LLC 0 lbs
27 Superior Signal Co LLC 0 lbs

Frequently Asked Questions

What is Hexachloroethane?
Hexachloroethane (CAS Number: 67-72-1) is a chemical tracked by the EPA Toxic Release Inventory (TRI) program. It is classified as a known or suspected carcinogen. 27 facilities in the United States report releasing this chemical to the EPA.
How much Hexachloroethane is released in the U.S.?
U.S. facilities have reported a total of 9.1K lbs of Hexachloroethane releases to the EPA Toxic Release Inventory across 27 facilities. Release quantities are self-reported estimates. This includes releases to air, water, land, and off-site transfers.
Is Hexachloroethane harmful to health?
Hexachloroethane 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 Hexachloroethane?
The largest reported releasers of Hexachloroethane include facilities across multiple states. Release data is self-reported annually to the EPA under the TRI program. View the full list of 27 facilities on this page.
What is the CAS number for Hexachloroethane?
The CAS (Chemical Abstracts Service) Registry Number for Hexachloroethane is 67-72-1. CAS numbers are unique numerical identifiers assigned to every chemical substance described in the open scientific literature. This identifier is used to search scientific databases and regulatory filings.

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.