Harahan, Louisiana Lower Miss River Mile 107

Harahan, Louisiana

Upper Miss River Mile 107

National Maintenance and Repair of Louisiana (NMR-LA) is located in Harahan, Louisiana, just minutes north of New Orleans.

NMRLA provides marine and commercial fabrication services.

Our Certified AAR (M-1003) Engine EMD, ALCO, GE engine components and EMD Powerpacks to the customer’s specifications.

New engine sales are also available at NMR-LA. All engines are tested on a dynamometer before leaving the facility.


  • Drydocks (4)
  • Capability to Dock VBottom
  • Vessels
  • Large Mooring Areas
  • Machine Shop
  • Engine Shop
  • Parts Department

McNational, Inc. continues to expand their service capabilities and locations to serve broader markets. Today, the company has an extensive fleet of harbor boats and shipyards on the Ohio, Tennessee, and Mississippi rivers.