FRS Facility Detail Report


MAIN IRON WORKS LLC

EPA Registry Id: 110003358081
148 OLD FERRY ROAD
HOUMA, LA 70364-1691


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:
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
MAIN IRON WORKS, LLC 339892895 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
LOUISIANA - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS
MAIN IRON WORKS LLC 27353 STATE MASTER LA-TEMPO

AIR FACILITY SYSTEM
MAIN IRON WORKS LLC 2210900202 AIR MINOR (OPERATING) AIRS/AFS 01/31/2014
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
MAIN IRON WORKS LLC LAR000020891 SQG (Y) RCRAINFO

INTEGRATED COMPLIANCE INFORMATION SYSTEM MAIN IRON WORKS INC 6696 FORMAL ENFORCEMENT ACTION ICIS 05/04/1998 ICIS-06-1998-0263
FORMAL ENFORCEMENT ACTION
ICIS-AIR (AIR)
MAIN IRON WORKS LLC LA0000002210900202 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
ICIS
3731
SHIP BUILDING AND REPAIRING

AIR
3731
SHIP BUILDING AND REPAIRING

AIRS/AFS
3732
BOAT BUILDING AND REPAIRING

AIR
3732
BOAT 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
LEROY MOLAISON AIR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
LEROY MOLAISON
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 333298 ALL OTHER INDUSTRIAL MACHINERY MANUFACTURING.
RCRAINFO 336611 SHIP BUILDING AND REPAIRING.
OSHA-OIS 336611 SHIP BUILDING AND REPAIRING.
AIR 336611 SHIP BUILDING AND REPAIRING.
AIR 333298 ALL OTHER INDUSTRIAL MACHINERY MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS PO BOX 1106 HOUMA LA 70361 AIR
FACILITY MAILING ADDRESS PO BOX 1106 HOUMA LA 70361 RCRAINFO
OWNER PO BOX 1106 HOUMA LA 70361 RCRAINFO
REGULATORY CONTACT P.O. BOX 1106 HOUMA LA 70361 RCRAINFO
REGULATORY CONTACT PO BOX 1106 HOUMA LA 70361 RCRAINFO
FACILITY MAILING ADDRESS PO BOX 1106 HOUMA LA 70361 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
LEROY J MOLAISON
985-876-6302
RCRAINFO
View
REGULATORY CONTACT
LEROY J MOLAISON
985-876-6302
RCRAINFO
View

Query executed on: OCT-15-2025