EmissionsLookup
TRI Reporter Clean Air Act Clean Water Act RCRA

WESTLAKE STYRENE LLC - MARINE TERMINAL

Quick Summary

  • Released 19,141 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Assessed $4,500 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
1820 PAK TANK RD
SULPHUR, LA 70665
View on map ↗
County
CALCASIEU County
Industry
Transportation and Warehousing
NAICS (North American Industry Classification)
483211
Inspections
4 · last Mar 5, 2026
Total Penalties
$4,500 · last Oct 18, 2023
Registry ID
110002347540

How This Compares

#151 of 419 TRI reporters in LA
#6 of 47 TRI reporters in Transportation and Warehousing

Ranked by most recent year's total TRI releases.

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) -23% overall
Year Total Releases (lbs) vs Prior Year
2015 19,671
2016 19,611 -0%
2017 19,141 -2%
2018 14,782 -23%
2019 14,659 -1%
2020 5,357 -63%
2021 5,543 +3%
2022 5,486 -1%
2023 14,345 +162%
2024 15,133 +5%

2024

Chemical Total (lbs) Air Water Land Off-Site
Styrene 14,960 14,960 5,544 ♦ Carcinogen
Benzene 173 173 50 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Styrene 14,172 14,172 4,049 ♦ Carcinogen
Benzene 174 174 36 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Styrene 5,309 5,309 4,329 ♦ Carcinogen
Benzene 177 177 39 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Styrene 5,371 5,371 305 ♦ Carcinogen
Benzene 172 172 153 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Styrene 5,202 5,202 269 ♦ Carcinogen
Benzene 155 155 135 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Styrene 14,511 14,511 184 ♦ Carcinogen
Benzene 148 148 92 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Styrene 14,621 14,621 ♦ Carcinogen
Benzene 161 161 5,394 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Styrene 18,788 18,788 314 ♦ Carcinogen
Benzene 353 353 10,603 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Styrene 19,168 19,168 ♦ Carcinogen
Benzene 443 443 2 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Styrene 19,231 19,231 105 ♦ Carcinogen
Benzene 440 440 4,229 ♦ Carcinogen

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
Styrene 5,544
Benzene 50

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzene 50
CLEAN HARBORS DEER PARK
DEER PARK, TX
Styrene 5,544

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
rcra Standards Applicable to Generators of HW: General Mar 27, 2001 Oct 31, 2003 Resolved

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

FINAL SETTLEMENT
RCRA (Hazardous Waste) · Case RCRA-LAD985221951-STL · Oct 31, 2003
ADMINISTRATIVE REFERRALS TO OTHER PROGRAMS
RCRA (Hazardous Waste) · Case RCRA-LAD985221951-183 · May 15, 2001

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