FRS Facility Detail Report


HALIMAR SHIPYARD LLC

EPA Registry Id: 110017883879
6044 RAILROAD AVE
MORGAN CITY, LA 70380


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)
HALIMAR SHIPYARD LLC LAR05N556 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
HALIMAR SHIPYARD LLC LAR05N556 STORM WATER INDUSTRIAL ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
HALIMAR SHIPYARD, LLC 339512873 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
HALIMAR SHIPYARD LLC LA0125504 ICIS-NPDES NON-MAJOR ICIS 08/30/2011 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
HALIMAR SHIPYARD LLC LA0000002210100274 AIR MINOR ICIS 07/05/2018
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
HALIMAR SHIPYARD LLC LAG670082 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
LOUISIANA - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS
HALIMAR SHIPYARD LLC 122177 STATE MASTER LA-TEMPO

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
HALIMAR SHIPYARD LLC LAG030067 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
HALIMAR SHIPYARD LLC LAR000056390 VSQG (Y) RCRAINFO

AIR FACILITY SYSTEM
HALIMAR SHIPYARD LLC 2210100274 AIR MINOR (OPERATING) AIRS/AFS 02/06/2014

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
3731
SHIP BUILDING AND REPAIRING

NPDES
3731
SHIP BUILDING AND REPAIRING

NPDES
3731
SHIP BUILDING AND REPAIRING

NPDES
3731
SHIP BUILDING AND REPAIRING

AIR
3731
SHIP BUILDING AND REPAIRING

NPDES
3732
BOAT BUILDING AND REPAIRING

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 03
Legislative District Number: AC
HUC Code/Watershed: 08090302 / WEST CENTRAL LOUISIANA COASTAL
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

No Alternative Names returned.

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
HALIMAR SHIPYARD LLC
RCRAINFO
View
OPERATOR
HALIMAR SHIPYARD
RCRAINFO


MAILING ADDRESS
HALIMAR SHIPYARD LLC
NPDES
View
OWNER
WILLIAM HIDALGO
RCRAINFO


MAILING ADDRESS
HALIMAR SHIPYARD LLC
NPDES
View
OPERATOR
HALIMAR SHIPYARD LLC
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
OSHA-OIS 336611 SHIP BUILDING AND REPAIRING.
AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 336612 BOAT BUILDING.
AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
RCRAINFO 336612 BOAT BUILDING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS PO BOX 2727 MORGAN CITY LA 70381 NPDES
OWNER PO BOX 2727 MORGAN CITY LA 70381 RCRAINFO
FACILITY MAILING ADDRESS PO BOX 2727 MORGAN CITY LA 70381 RCRAINFO
OPERATOR PO BOX 2727 MORGAN CITY LA 70381 RCRAINFO
REGULATORY CONTACT PO BOX 2727 MORGAN CITY LA 70381 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
WILLIAM H HIDALGO
9853842111
RCRAINFO
View
REGULATORY CONTACT
WILLIAM H HIDALGO
985-384-2111
RCRAINFO
View

Query executed on: OCT-14-2025