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National Maintenance & Repair of Louisiana, INC

5004 River Rd, Harahan, LA 70123

ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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What they make

Ship Building and Repairing336611

Where it is

29.94784, -90.17376 · CENSUS TIGER
COUNTY
METRO AREA
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Other plants nearby

FacilityCityIndustryStatusDistance
Simmons Plating & Grinding CO INCHarahanElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
UNVERIFIED1.4 KM
Intercoastal Marine Rprs INCJeffersonBoat Building
336612
UNVERIFIED1.9 KM
Lee Engineering Supply Company, INC.HarahanAir and Gas Compressor Manufacturing
333912
ACTIVE2.0 KM
T T Coatings LLCWestwegoShip Building and Repairing
336611
UNVERIFIED2.3 KM
Russ Equipment Co., IncorporatedNew OrleansHardware Manufacturing
332510
ACTIVE2.6 KM

Every listed plant in Jefferson County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, LA-TEMPO, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

  • SAM.gov entity registrationOPERATING
    Record NNXFJJMAHQ58 · first seen DEC 2025 · last seen JUL 2026
  • OSHA injury and illness reportsOPERATING
    Record 76893 · first seen DEC 2025 · last seen DEC 2025
  • EPA Facility Registry ServiceEXISTENCE
    Record 110012818326 · first seen MAY 2015 · last seen MAY 2015

ALSO RECORDED ASNATIONAL MAINTENANCE & REPAIR OF LOUISIANA INC - HARAHAN SHIPYARD

IN JEFFERSON COUNTY28 other plants share this one’s industry (Ship and Boat Building, NAICS 3366); 5 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

NameSOURCES DISAGREE
EPA: NATIONAL MAINTENANCE & REPAIR OF LOUISIANA INC - HARAHAN SHIPYARD · JUL 2026
SAM.gov: NATIONAL MAINTENANCE & REPAIR OF LOUISIANA, INC · JUL 2026 · ON THIS PAGE
Street address
EPA: 5004 RIVER RD · JUL 2026 · ON THIS PAGE
SAM.gov: 5004 RIVER RD · JUL 2026 · ON THIS PAGE
City
EPA: HARAHAN · JUL 2026 · ON THIS PAGE
SAM.gov: HARAHAN · JUL 2026 · ON THIS PAGE
State
EPA: LA · JUL 2026 · ON THIS PAGE
SAM.gov: LA · JUL 2026 · ON THIS PAGE
County (FIPS code)
EPA: 22051 · SEP 2026
Coordinates
EPA: 29.94784,-90.17376 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
CAGE code
SAM.gov: 5F3T9 · JUL 2026
SAM registration expires
SAM.gov: 2026-12-09 · JUL 2026

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