FRS Facility Detail Report


TWIN BROTHERS MARINE LLC

EPA Registry Id: 110003280404
322 TWIN BROTHERS RD
LOUISA, LA 70538


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:
AIR FACILITY SYSTEM
TWIN BROTHERS MARINE LLC 2210100257 AIR MINOR (OPERATING) AIRS/AFS 02/06/2014
ICIS-AIR (AIR)
TWIN BROTHERS MARINE LLC LA0000002210100257 AIR MINOR ICIS 07/05/2018
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
TWIN BROTHERS MARINE LLC LAD089841712 SQG (Y) RCRAINFO

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
TWIN BROTHERS MARINE LLC LA0124257 ICIS-NPDES NON-MAJOR ICIS 12/13/2024 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
BIENNIAL REPORTERS
TWIN BROTHERS MARINE LLC LAD089841712 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2007
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
TWIN BROTHERS MARINE, LLC 337622849 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
LOUISIANA - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS
TWIN BROTHERS MARINE LLC - PORT OF WEST ST MARY FACILITY 115190 STATE MASTER LA-TEMPO

TOXICS RELEASE INVENTORY SYSTEM
TWIN BROTHERS MARINE LLC 70538TWNBR322TW TRI REPORTER TRIS 06/18/2024 ICIS-06-2013-0630
FORMAL ENFORCEMENT ACTION
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
3441
FABRICATED STRUCTURAL METAL

NPDES
3441
FABRICATED STRUCTURAL METAL

AIRS/AFS
3441
FABRICATED STRUCTURAL METAL

NPDES
3731
SHIP BUILDING AND REPAIRING

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 03
Legislative District Number: AC
HUC Code/Watershed: 08080103 / VERMILION
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
TWIN BROTHERS MARINE LLC - PORT OF WEST ST MARY FACILITY LA-TEMPO
TWIN BROTHERS MARINE LLC - PORT OF WEST AIRS/AFS
TWIN BROTHERS MARIN- NPDES PERMIT
TWIN BROS PORT OF ST AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
TWIN BROTHERS MARINE LLC
NPDES
View
OWNER
CAMERON WEBSTER
RCRAINFO
View
OPERATOR
DARRELL WEBSTER
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 332312 FABRICATED STRUCTURAL METAL MANUFACTURING.
OSHA-OIS 336611 SHIP BUILDING AND REPAIRING.
AIR 332312 FABRICATED STRUCTURAL METAL MANUFACTURING.
TRIS 332312 FABRICATED STRUCTURAL METAL MANUFACTURING.
AIRS/AFS 332312 FABRICATED STRUCTURAL METAL MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS PO BOX 2426 MORGAN CITY LA 70381 NPDES
OPERATOR PO BOX 2426 MORGAN CITY LA 70381 RCRAINFO
REGULATORY CONTACT 790 P.O. BOX MORGAN CITY LA 70381 RCRAINFO
MAILING ADDRESS PO BOX 2426 MORGAN CITY LA 70381 TRIS
OWNER PO BOX 2426 MORGAN CITY LA 70381 RCRAINFO
FACILITY MAILING ADDRESS PO BOX 2426 MORGAN CITY LA 70381 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
DARRELL WEBSTER
3379234981
TRIS


REGULATORY CONTACT
DARRELL J WEBSTER
504-399-6255
RCRAINFO
View

Query executed on: OCT-15-2025


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