FRS Facility Detail Report


WESTLAKE STYRENE LLC - MARINE TERMINAL

EPA Registry Id: 110002347540
1820 PAK TANK RD
SULPHUR, LA 70665


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MARINE TERMINAL LA0089362 ICIS-NPDES NON-MAJOR ICIS 03/10/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
WESTLAKE STYRENE LLC - MARINE TERMINAL LA0000002201900156 AIR MAJOR ICIS 10/09/2017
EMISSION INVENTORY SYSTEM (EIS)
WESTLAKE STYRENE LLC - MARINE TERMINAL 7380611 HAZARDOUS AIR POLLUTANT MAJOR EIS 11/18/2024
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
WESTLAKE STYRENE, LP- MARINE TERMINAL LAD985221951 LQG (Y) RCRAINFO

AIR FACILITY SYSTEM
WESTLAKE STYRENE LLC - MARINE TERMINAL 2201900156 AIR MAJOR (OPERATING) AIRS/AFS 05/10/2014
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
WESTLAKE STYRENE LLC - MARINE TERMINAL CEDRI10077140 COMPLIANCE AND EMISSIONS REPORTING API 03/12/2024
BIENNIAL REPORTERS
WESTLAKE STYRENE, LP- MARINE TERMINAL LAD985221951 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2021
LOUISIANA - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS
WESTLAKE STYRENE LP - MARINE TERMINAL 17904 STATE MASTER LA-TEMPO

TOXICS RELEASE INVENTORY SYSTEM
WESTLAKE STYRENE LLC - STYRENE MARINE TERMINAL 70665WSTLK1820P TRI REPORTER TRIS 06/17/2025

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
5169
CHEMICALS AND ALLIED PRODUCTS, NOT ELSEWHERE CLASSIFIED

NPDES
4226
SPECIAL WAREHOUSING AND STORAGE, NOT ELSEWHERE CLASSIFIED

NPDES
5169
CHEMICALS AND ALLIED PRODUCTS, NOT ELSEWHERE CLASSIFIED

AIRS/AFS
4491
MARINE CARGO HANDLING

AIR
4491
MARINE CARGO HANDLING

Facility Codes and Flags

EPA Region: 06
Duns Number: 789948155
Congressional District Number: 03
Legislative District Number: SW
HUC Code/Watershed: 08080206 / LOWER CALCASIEU
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
WESTLAKE STYRENE L.P. - MARINE TERMINAL FACILITY TRIS
WESTLAKE STYRENE TER AIRS/AFS
MARINE TERMINAL NPDES
W LK STYRENE TERM AIR VOLUNTARY SUBMISSION
WESTLAKE/WESTLAKE AIRS/AFS
WESTLAKE STYRENE CORP/MARINE TERM CMPLX NEI-HAP
WILLIAM ART AIR
WESTLAKE STYRENE LP MARINE TERMINAL FACILITY TRI REPORTING FORM
WESTLAKE STYRENE-LAKE CHARLES NPDES PERMIT
WESTLAKE STYRENE LP TERMINAL RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
WESTLAKE CHEMICAL CORP 789948155
TRIS


MAILING ADDRESS
WESTLAKE STYRENE LLC
NPDES
View
PARENT COMPANY
WESTLAKE STYRENE LLC
EIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 424690 OTHER CHEMICAL AND ALLIED PRODUCTS MERCHANT WHOLESALERS.
AIRS/AFS 424690 OTHER CHEMICAL AND ALLIED PRODUCTS MERCHANT WHOLESALERS.
EIS 483211 INLAND WATER FREIGHT TRANSPORTATION.
AIR 483211 INLAND WATER FREIGHT TRANSPORTATION.
TRIS 424690 OTHER CHEMICAL AND ALLIED PRODUCTS MERCHANT WHOLESALERS.
RCRAINFO 483211 INLAND WATER FREIGHT TRANSPORTATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS P.O. BOX 2029 SULPHUR LA 70664-2029 TRIS
FACILITY MAILING ADDRESS PO BOX 2449 SULPHUR LA 70664 RCRAINFO
FACILITY MAILING ADDRESS 2801 POST OAK HOUSTON TX 77056 AIRS/AFS
FACILITY MAILING ADDRESS 2801 POST OAK HOUSTON TX 77056 AIR
MAILING ADDRESS LAKE CHARLES SULPHUR LA 70664 NPDES
OWNER 1820 PAK TANK RD SULPHUR LA 70665 RCRAINFO
OPERATOR 1820 PAK TANK RD SULPHUR LA 70665 RCRAINFO
MAILING ADDRESS P.O. BOX 2029 SULPHUR LA 70664-2029 TRIS
REGULATORY CONTACT 1820 PAK TANK RD SULPHUR LA 70665 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
TECHNICAL CONTACT
HOWARD WASSERMAN
3375836428
TRIS


Query executed on: OCT-15-2025


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