1, 2-Dichloroethane

Toxic Release Inventory data for 2024. 52 facilities reported releasing 1, 2-dichloroethane.

On-site releases409.2k lb
Off-site transfers9.7M lb
Air emissions308.8k lbstack + fugitive
Water discharges2.4k lb

Largest 2024 releasers

FacilityStateOn-site (lb)
Westlake Vinyls Co
Geismar
Louisiana54.3k
Formosa Plastics Corp Louisiana
Baton Rouge
Louisiana43.1k
Westlake Us 2 Llc
Westlake
Louisiana21.6k
Westlake Vinyls Inc
Calvert City
Kentucky21.1k
Freeport_olin Bc
Freeport
Texas20.7k
Westlake Chemicals & Vinyls Llc
Westlake
Louisiana15.8k
Us Ecology Texas Inc
Robstown
Texas15.4k
Lycus Ltd
El Dorado
Arkansas15.0k
Occidental Chemical Holding Corp - Geismar Plant
Geismar
Louisiana14.6k
Occidental Chemical Corp
Gregory
Texas10.8k
Formosa Plastics Corp Texas
Point Comfort
Texas10.4k
Occidental Chemical Holding Corp
Convent
Louisiana9.6k
Shintech Plaquemine Plant
Plaquemine
Louisiana8.9k
Lanxess Corp
Charleston
South Carolina8.6k
Oxy Vinyls Lp Deer Park-Vcm Plant
Deer Park
Texas8.5k
Nouryon Surface Chemistry Llc
Salisbury
North Carolina7.6k
Basf Corp - Hannibal Site
Palmyra
Missouri7.2k
Blue Cube Operations Llc - Plaquemine Site
Plaquemine
Louisiana6.3k
Kensing Llc
Kankakee
Illinois6.1k
Westlake Chemicals & Vinyls Llc
Plaquemine
Louisiana2.3k
Bayer Cropscience Lp
Muscatine
Iowa2.2k
Huntsman Ethyleneamines Plant
Freeport
Texas1.1k
Albemarle Corp South Plant
Magnolia
Arkansas1.0k
Ddp Specialty Electronic Materials Us Llc
Midland
Michigan489
Veolia Es Technical Solutions Llc Port Arthur Facility
Beaumont
Texas469
Polychemie Inc
Pearlington
Mississippi270
Clean Harbors Environmental Services Inc
Kimball
Nebraska136
Union Carbide Corp Seadrift Plant
Seadrift
Texas107
Buckman Laboratories Inc.
Cadet
Missouri99
Lacc Llc Us/Lotte Chemical Louisiana Llc
Westlake
Louisiana25
Ash Grove Cement
Foreman
Arkansas24
St Charles Operations (Taft/Star) Union Carbide Corp
Hahnville
Louisiana16
Optima Chemical Group Llc
Douglas
Georgia15
Arkema Inc
Calvert City
Kentucky13
Ash Stevens
Riverview
Michigan10
Holcim (Us) Inc Holly Hill Plant
Holly Hill
South Carolina8
Ash Grove Cement Co
Chanute
Kansas8
Giant Cement Co
Harleyville
South Carolina6
Clean Harbors Deer Park Llc
La Porte
Texas6
Aldrich Chemical Co Llc
Sheboygan Falls
Wisconsin4
Holcim (Us) (Including Systech Env. Corp.)
Paulding
Ohio4
Clean Harbors El Dorado Llc
El Dorado
Arkansas0
Heritage Thermal Services
East Liverpool
Ohio0
Clean Harbors Aragonite Llc
Grantsville
Utah0
Arcwood Environmental - Orange Llc
Orange
Texas0
Norlite Llc
Cohoes
New York0
Ross Incineration Services Inc
Grafton
Ohio0
Polycoat Products Llc
Arlington
Texas0

About 1, 2-Dichloroethane in the Toxic Release Inventory

The Toxic Release Inventory (TRI) tracks how much of each listed chemical U.S. industrial facilities release into the environment each year. EPA requires facilities in certain industry sectors that manufacture, process, or otherwise use TRI-listed chemicals above threshold amounts to report annually. In 2024, 52 facilities reported releasing 1, 2-dichloroethane to EPA's TRI program.

Releases are spread across all three environmental pathways: 308.8k lb to air (stack and fugitive emissions), 2.4k lb to water (surface water discharges), and 97.9k lb to land (landfills, surface impoundments, and land treatment).

TRI data represents reported releases, not measured environmental concentrations. A facility reporting large releases of 1, 2-dichloroethane is not necessarily causing harm at those levels — toxicity, exposure pathways, and local conditions all matter. Conversely, small reported amounts of highly toxic chemicals can pose greater risk than large amounts of less toxic ones. TRI is a transparency tool, not a risk assessment.

For health information about specific chemicals, the Agency for Toxic Substances and Disease Registry (ATSDR) publishes toxicological profiles, and EPA's Integrated Risk Information System (IRIS) provides reference doses and cancer classifications.