FRS Facility Detail Report


ENTERPRISE MARINE SERVICES

EPA Registry Id: 110003358152
141 BAYOU DULARGE ROAD
HOUMA, LA 70363


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
CTCO SHIPYARD OF LA LLC 2210900053 AIR MINOR (PERMANENTLY CLOSED) AIRS/AFS 01/16/2014
ICIS-AIR (AIR)
CTCO SHIPYARD OF LA LLC LA0000002210900053 AIR MINOR ICIS 10/19/2014
INTEGRATED COMPLIANCE INFORMATION SYSTEM CENAC TOWING CO, LLC 3601292003 FORMAL ENFORCEMENT ACTION ICIS 12/06/2021
INTEGRATED COMPLIANCE INFORMATION SYSTEM CENAC TOWING CO, LLC 3601292003 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 04/29/2021
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
HOUMA SHIPYARD LA0104884 ICIS-NPDES NON-MAJOR ICIS 08/13/2013 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
ENTERPRISE MARINE SERVICES LAR000021212 VSQG (Y) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NPDES
4491
MARINE CARGO HANDLING

AIRS/AFS
3731
SHIP BUILDING AND REPAIRING

AIR
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: 08090302 / WEST CENTRAL LOUISIANA COASTAL
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
ARLEN CENAC JR AIR
CENAC TOWING CO INC NOTIFICATION (RCRA)
HOUMA SHIPYARD NPDES
CTCO SHIPYARD OF LA LLC AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
CENAC TOWING CO.-HOUMA
NPDES
View
OPERATOR
CENAC TOWING CO INC
RCRAINFO


OWNER
ENTERPRISE MARINE LLC
RCRAINFO


OWNER
ARLEN B CENAC JR
RCRAINFO


OPERATOR
ENTERPRISE MARINE LLC
RCRAINFO


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 483211 INLAND WATER FREIGHT TRANSPORTATION.
AIR 483211 INLAND WATER FREIGHT TRANSPORTATION.
AIRS/AFS 483211 INLAND WATER FREIGHT TRANSPORTATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS PO BOX 2617 HOUMA LA 70361 NPDES
FACILITY MAILING ADDRESS PO BOX 2617 HOUMA LA 70361 AIR
REGULATORY CONTACT PO BOX 4324 HOUSTON TX 77210-4324 RCRAINFO
FACILITY MAILING ADDRESS PO BOX 2617 HOUMA LA 70361 AIRS/AFS
FACILITY MAILING ADDRESS PO BOX 4324 HOUSTON TX 77210-4324 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
PATRICK A GUELFO
225-931-1274 230
RCRAINFO
View

Query executed on: OCT-14-2025