FRS Facility Detail Report


COASTAL MARINE CONTRACTORS LLC (CMC) - MAIN YARD - SHIP & BARGE REPAIR FACILITY

EPA Registry Id: 110043297143
330 BAYOU LIBERTY RD
SLIDELL, LA 70458


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)
COASTAL MARINE CONTRACTORS LLC (CMC) - MAIN YARD - SHIP & BARGE REPAIR FACILITY LAG535129 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
COASTAL MARINE CONTRACTORS LLC (CMC) - M 2210300070 AIR MINOR (OPERATING) AIRS/AFS 02/06/2014
INTEGRATED COMPLIANCE INFORMATION SYSTEM COASTAL MARINE CONTRACTORS LLC 3601486756 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 12/12/2022
INTEGRATED COMPLIANCE INFORMATION SYSTEM COASTAL MARINE CONTRACTORS LLC 3601486756 FORMAL ENFORCEMENT ACTION ICIS 04/12/2023
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
COASTAL MARINE CONTRACTORS LLC (CMC) - MAIN YARD LAG030043 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
COASTAL MARINE CONTRACTORS LLC (CMC) - MAIN YARD LA0000002210300070 AIR MINOR ICIS 10/10/2017

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
3731
SHIP BUILDING AND REPAIRING

NPDES
3731
SHIP BUILDING AND REPAIRING

AIRS/AFS
3731
SHIP BUILDING AND REPAIRING

NPDES
3731
SHIP BUILDING AND REPAIRING

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 08090201 / LIBERTY BAYOU-TCHEFUNCTA
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
COASTAL MARINE CONTRACTORS LLC (CMC) NPDES
COASTAL MARINE CONTRACTORS LLC (CMC) - M AIR

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.

Facility Mailing Addresses

No Facility Mailing Addresses returned.

Contacts

No Contacts returned.

Query executed on: OCT-14-2025