FRS Facility Detail Report


NORTH AMERICAN SHIPBUILDING LLC - LAROSE SHIPYARD

EPA Registry Id: 110000846648
800 INDUSTRIAL PARK ROAD
LAROSE, LA 70373-5147


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)
NORTH AMERICAN HOUSING LAG560126 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
LOUISIANA - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS
NORTH AMERICAN SHIPBUILDING LLC - LAROSE SHIPYARD 26155 STATE MASTER LA-TEMPO

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
NORTH AMERICAN SHIPBUILDING LLC - LAROSE SHIPYARD LA0105856 ICIS-NPDES NON-MAJOR ICIS 11/04/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
NORTH AMERICAN SHIPBUILDING LAJ660041 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
NORTH AMERICAN SHIPBUILDING LLC - LAROSE 2205700136 AIR MAJOR (OPERATING) AIRS/AFS 05/08/2014
INTEGRATED COMPLIANCE INFORMATION SYSTEM NORTH AMERICAN SHIPBUILDING LLC 28229 FORMAL ENFORCEMENT ACTION ICIS 05/04/1998 ICIS-06-1997-0637
FORMAL ENFORCEMENT ACTION
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
NORTH AMERICAN SHIPBUILDING, LLC 339892937 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
BIENNIAL REPORTERS
NORTH AMERICAN SHIPBUILDING, LLC LAR000009183 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2021
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
NORTH AMERICAN SHIPBUILDING, LLC LAR000009183 LQG (Y) RCRAINFO

EMISSION INVENTORY SYSTEM (EIS)
NORTH AMERICAN SHIPBUILDING LLC - LAROSE SHIPYARD 13608411 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 12/19/2024
TOXICS RELEASE INVENTORY SYSTEM
NORTH AMERICAN SHIPBUILDING LLC-LAROSE SHIPYARD 70373NRTHM800IN TRI REPORTER TRIS 05/29/2018 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
NORTH AMERICAN SHIPBUILDING LLC - LAROSE SHIPYARD LA0000002205700136 AIR MAJOR ICIS 10/09/2017

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NPDES
4952
SEWERAGE SYSTEMS

AIRS/AFS
3731
SHIP BUILDING AND REPAIRING

AIR
3731
SHIP BUILDING AND REPAIRING

NPDES
3731
SHIP BUILDING AND REPAIRING

ICIS
3731
SHIP BUILDING AND REPAIRING

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 01
Legislative District Number: SE
HUC Code/Watershed: 08090301 / EAST CENTRAL LOUISIANA COASTAL
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
NORTH AMERICAN SHIPBUILDING ICIS
NORTH AMERICAN HOUSING NPDES
NORTH AMERICAN SHIP-LAROSE ICIS
LYMAN MARTIN AIRS/AFS
NORTH AMERICAN SHIP-HOTEL/MOTE ICIS
NORTH AMERICAN SHIPBUILDING LLC - LAROSE AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
NORTH AMERICAN SHIPBUILDING IN
NPDES
View
OPERATOR
NORTH AMERICAN SHIPBUILDING, LLC
RCRAINFO
View
MAILING ADDRESS
EDISON CHOUEST OFFSHORE, LLC
NPDES
View
OWNER
NORTH AMERICAN SHIPBUILDING, LLC
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 336611 SHIP BUILDING AND REPAIRING.
RCRAINFO 336611 SHIP BUILDING AND REPAIRING.
AIR 336611 SHIP BUILDING AND REPAIRING.
TRIS 336611 SHIP BUILDING AND REPAIRING.
RCRAINFO 488390 OTHER SUPPORT ACTIVITIES FOR WATER TRANSPORTATION.
EIS 336611 SHIP BUILDING AND REPAIRING.
OSHA-OIS 336611 SHIP BUILDING AND REPAIRING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OPERATOR 800 INDUSTRIAL PARK ROAD LAROSE LA 70345 RCRAINFO
FACILITY MAILING ADDRESS 800 INDUSTRIAL PK RD LAROSE LA 70373 AIRS/AFS
MAILING ADDRESS PO DRAWER 580 LAROSE LA 70373-0580 NPDES
MAILING ADDRESS NORTH AMERICAN SHIPBUILDING LAROSE LA 70373 NPDES
FACILITY MAILING ADDRESS 16201 E MAIN ST CUT OFF LA 70345 RCRAINFO
OWNER 800 INDUSTRIAL PARK ROAD LAROSE LA 70345 RCRAINFO
MAILING ADDRESS 16201 E MAIN ST CUTOFF LA 70345 TRIS
FACILITY MAILING ADDRESS 800 INDUSTRIAL PK RD LAROSE LA 70373 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
JOHN COLLIER
9852589140
TRIS


Query executed on: OCT-14-2025


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