EPA TRI Chemical

Tert-Butyl Alcohol

CAS Number: 75-65-0

Total releases
5.3M lbs
Number of facilities
128
Carcinogen
No
PBT substance
No
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According to the EPA Toxics Release Inventory, Tert-Butyl Alcohol (CAS 75-65-0) is disclosed by 128 Form R facilities totaling 5.3M lbs of reported releases. TRI pounds are self-reported disclosure totals, not a measured public-health risk score.

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Tert-Butyl Alcohol (CAS 75-65-0) 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.

A carcinogen flag, when present on other chemicals in this database, reflects an assessment from EPA, IARC, or the National Toxicology Program rather than a TRI-specific determination. The largest individual disclosure in the current dataset comes from LYONDELL CHEMICAL CO BAYPORT FACILITY in TX at 1.3M 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.

MIXED pathway mix

Tert-Butyl Alcohol: how the 5.3M lbs splits

5.3M lbs across all reported pathways

  • Off-site Transfers2.4M lbs44.2%
  • Land Disposal1.5M lbs28.1%
  • Air Releases1.5M lbs27.2%
  • Water Discharges26.0K lbs0.5%

Tert-Butyl Alcohol's 5.3M lbs Form-R total is MIXED, with off-site transfers making up 44.2% of the bar. Next segment: land disposal at 28.1%.

Trend & Where It's Reported

Reported Release Trend

Between 2019 and 2023, cumulative annual Tert-Butyl Alcohol releases across all reporting facilities increased by 29% (716.1K lbs → 924.1K lbs). Year-to-year swings reflect facility openings/closures and reporting changes as much as underlying activity.

Geographic Concentration

Reporting for Tert-Butyl Alcohol is highly concentrated: Texas accounts for 79.0% of the reported total (28 facilities). Next: Virginia.

  • Texas 4.2M lbs
  • Virginia 427.3K lbs
  • New Jersey 153.9K lbs
  • Alabama 97.7K lbs
  • New York 71.1K lbs
Industry Sources

Reporting for Tert-Butyl Alcohol is highly concentrated by industry: Chemicals facilities account for 73.3% of the reported total (63 facilities). Next: Petroleum.

  • Chemicals 3.9M lbs
  • Petroleum 724.9K lbs
  • Hazardous Waste 586.8K lbs
  • Plastics and Rubber 42.1K lbs
  • Miscellaneous Manufacturing 33.5K lbs

Which facilities release the most of this chemical?

Facilities with the largest reported releases of Tert-Butyl Alcohol. Up to 50 shown.

# Facility Release (lbs)
1 Lyondell Chemical Co Bayport Facility
1.3M lbs
2 Diamond Shamrock Refining Co LP
723.7K lbs
3 Tm Deer Park Services LP
576.8K lbs
4 Huntsman Petrochemical LLC Port Neches Facility
573.2K lbs
5 Nouryon Functional Chemicals LLC
556.9K lbs
6 Ashland Specialty Ingredients Gp
467.3K lbs
7 Lyondell Chemical Co
243.4K lbs
8 Ashland Specialty Ingredients (parlin Plant)
169.4K lbs
9 Trecora Wax LLC
106.1K lbs
10 Basf Corp
94.5K lbs
11 Exxonmobil Baytown Chemical Plant (part)
84.8K lbs
12 American Distillation Inc
68.3K lbs
13 Rohm & Haas - Louisville Plant
65.0K lbs
14 Nucera Solutions LLC
60.1K lbs
15 Cytiva US LLC
49.2K lbs
16 Pall Life Sciences Puerto Rico LLC
39.1K lbs
17 Arkema Inc Franklin Plant
38.4K lbs
18 Pall Corp Pall Trinity Micro Div
38.1K lbs
19 SE Tylose Louisiana LLC
28.9K lbs
20 Chemdesign Products Inc
23.9K lbs
21 Dixie Chemical Co Inc
16.7K lbs
22 Seppic Inc.
15.9K lbs
23 Infineum USA Lp-Bayway Chemical Plant
15.0K lbs
24 Basf Corp
14.9K lbs
25 Monument Chemical Houston LLC
12.8K lbs
26 Tpc Group LLC
9.8K lbs
27 Ascensus Specialties Callery LLC
9.1K lbs
28 Emerald Services Inc
8.5K lbs
29 Basf Corp
8.4K lbs
30 United Initiators Inc
7.8K lbs
31 Kaneka North America LLC
7.7K lbs
32 Pergan Marshall LLC
7.1K lbs
33 Ortho-Clinical Diagnostics Building 313
6.9K lbs
34 Curia Missouri-Springfield (formerly Amri-Missouri Inc.)
6.4K lbs
35 Goodyear Tire & Rubber Co
6.3K lbs
36 Cambrex Charles City Inc
6.1K lbs
37 Red Spot Paint & Varnish Co Inc
4.2K lbs
38 Solventum Purification Inc. Meriden Facility
3.4K lbs
39 Greenville Tube Co LLC
3.1K lbs
40 Fmc Corp - Mobile Manufacturing Center
3.0K lbs
41 Enviro Tech International Inc.
3.0K lbs
42 Arkema Inc.
2.8K lbs
43 Westlake Longview Corp
2.5K lbs
44 Keystone Cement Co
2.2K lbs
45 Univar Solutions USA
2.1K lbs
46 Plz Corp.
2.1K lbs
47 3M Chemical Operations' Cordova Facility
1.7K lbs
48 Exxonmobil Baton Rouge Chemical Plant (part)
1.6K lbs
49 Barton Solvents Inc Des Moines
1.6K lbs
50 Phillips 66 Co-Bayway Refinery
1.4K lbs

Frequently Asked Questions

What is Tert-Butyl Alcohol in the EPA TRI?
Tert-Butyl Alcohol (CAS Number: 75-65-0) is a chemical tracked by the EPA Toxic Release Inventory (TRI) program. It is not marked as a carcinogen in the TRI classification set. 128 facilities in the United States report releasing this chemical to the EPA.
How much Tert-Butyl Alcohol is disclosed in U.S. TRI filings?
U.S. facilities have reported a total of 5.3M lbs of Tert-Butyl Alcohol releases to the EPA Toxic Release Inventory across 128 facilities. Release quantities are self-reported estimates covering air, water, land, and off-site transfers. They are disclosure totals, not toxicity-weighted harm scores.
How does EPA TRI classify Tert-Butyl Alcohol?
Tert-Butyl Alcohol is not marked as a carcinogen in the TRI classification set. TRI classification flags document inventory listing status; they are not a site-specific exposure or health diagnosis. For health-effect summaries see EPA IRIS and ATSDR toxicological profiles.
Which facilities disclose the most Tert-Butyl Alcohol?
Lyondell Chemical Co Bayport Facility in TX reports the largest disclosed release of Tert-Butyl Alcohol in this dataset, at 1.3M lbs. Most reporting facilities for this chemical fall under chemicals. Release data is self-reported annually to the EPA under the TRI program. View the full list of 128 facilities on this page.
What is the CAS number for Tert-Butyl Alcohol?
The CAS (Chemical Abstracts Service) Registry Number for Tert-Butyl Alcohol is 75-65-0. 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

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

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.