Creosote

Verify at EPA TRI →
Carcinogen

CAS Number: 8001-58-9

Creosote (CAS 8001-58-9) 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, 72 facilities have filed TRI Form R disclosures for Creosote, with a cumulative reported release volume of 2.7M 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 CLEAN HARBORS BUTTONWILLOW LLC in CA at 809.8K 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
2.7M lbs
Number of Facilities
72
Carcinogen
Yes
Persistent Bioaccumulative Toxicant
No

Which facilities release the most of this chemical?

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

# Facility Release (lbs)
1 Clean Harbors Buttonwillow LLC 809.8K lbs
2 US Steel Corp Great Lakes Works 276.8K lbs
3 Chemical Waste Management Inc 265.6K lbs
4 Koppers Inc. (north Little Rock Ar) 90.2K lbs
5 US Ecology Nevada Inc. 83.0K lbs
6 Perma Treat Corp 77.6K lbs
7 Stella-Jones Corp 70.4K lbs
8 Dupont Pontchartrain Works 59.5K lbs
9 Missouri Tie LLC 55.0K lbs
10 Stella-Jones Corp 53.3K lbs
11 Stella-Jones Corp 53.2K lbs
12 Superior Tie & Timber 51.5K lbs
13 General Timber Inc 48.2K lbs
14 Stella-Jones Corp 46.9K lbs
15 Stella-Jones Corp 43.7K lbs
16 Stella-Jones Corp 42.3K lbs
17 Stella-Jones Corp 38.2K lbs
18 Stella Jones Corp-Goshen Facility 34.7K lbs
19 Delaware City Refinery 34.4K lbs
20 Stella-Jones Corp 31.4K lbs
21 Stella-Jones Corp 31.4K lbs
22 Koppers Inc. (galesburg Il) 30.8K lbs
23 Amerities South LLC 28.6K lbs
24 Stella - Jones Corp 24.3K lbs
25 Koppers Inc (somerville Tx) 21.8K lbs
26 Coopers Creek Chemical Corp 21.1K lbs
27 Chemours Belle Plant 20.6K lbs
28 Desoto Treated Materials Inc 19.1K lbs
29 Stella-Jones Corp 17.7K lbs
30 Acme Wood Preserving Inc 17.3K lbs
31 Koppers Inc (guthrie) 16.7K lbs
32 Koppers Inc. (florence Sc) 16.3K lbs
33 Koppers Inc (roanoke) 15.5K lbs
34 Arbor Preservative Systems LLC 15.2K lbs
35 Cpp LLC 14.6K lbs
36 Lansing Board of Water & Light-Erickson 14.5K lbs
37 Arkema Inc 13.2K lbs
38 Stella-Jones Corp 12.6K lbs
39 Chemours Delisle Plant 12.5K lbs
40 Appalachian Timber Services LLC 10.1K lbs
41 Covoro Mining Solutions LLC 10.1K lbs
42 Stella-Jones Corp 9.5K lbs
43 Chemical Waste Management of the Northwest Inc. 9.1K lbs
44 Koppers Inc (susquehanna) 8.6K lbs
45 US Ecology Texas Inc 5.6K lbs
46 Koppers Inc (denver Co) 5.0K lbs
47 J H Baxter & Co 3.6K lbs
48 Amerities West LLC 3.2K lbs
49 Julian Lumber Co Inc 3.0K lbs
50 Wood Preserving Inc 2.5K lbs

Frequently Asked Questions

What is Creosote?
Creosote (CAS Number: 8001-58-9) is a chemical tracked by the EPA Toxic Release Inventory (TRI) program. It is classified as a known or suspected carcinogen. 72 facilities in the United States report releasing this chemical to the EPA.
How much Creosote is released in the U.S.?
U.S. facilities have reported a total of 2.7M lbs of Creosote releases to the EPA Toxic Release Inventory across 72 facilities. Release quantities are self-reported estimates. This includes releases to air, water, land, and off-site transfers.
Is Creosote harmful to health?
Creosote 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 Creosote?
The largest reported releasers of Creosote include facilities across multiple states. Release data is self-reported annually to the EPA under the TRI program. View the full list of 72 facilities on this page.
What is the CAS number for Creosote?
The CAS (Chemical Abstracts Service) Registry Number for Creosote is 8001-58-9. 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.