Mechanical Engineer Salary in Louisiana (2026)

Worth knowing: Louisiana's LNG export terminal cluster is one of the country's most concentrated US cryogenic + heat exchanger + compressor + rotating equipment engineering markets and a feature most national ME surveys understate for LA. The country's #1 US LNG export state by volume (~50%+ of US LNG exports) operates substantial LNG mechanical engineering at Cheniere Energy Sabine Pass LNG (the country's first US LNG export terminal + ~25 Mtpa nameplate capacity across 5 trains), Cameron LNG Hackberry (Sempra-led JV + ~12 Mtpa across 3 trains), Venture Global Calcasieu Pass LNG (~10 Mtpa across 18 modular trains using mid-scale 0.6 Mtpa Baker Hughes-built units — a substantial mechanical engineering innovation departing from traditional Air Products + ConocoPhillips LNG technology), Venture Global Plaquemines LNG (~20 Mtpa under construction). Senior LNG mechanical engineers clear $140-215K specializing in cryogenic heat exchangers + main cryogenic heat exchangers + propane + ethylene + methane compressors + LNG tank construction + boiloff gas handling. LA petrochemical corridor along the Mississippi River BR→NOLA (~150 facilities + ~3.3M bpd refining capacity = the country's #2 US refining state behind TX + substantial chemicals manufacturing) supports substantial process + rotating equipment + heat transfer ME work. Entergy operates substantial nuclear ME at Grand Gulf Nuclear (1,500 MW BWR Port Gibson MS) + River Bend Nuclear (1,000 MW BWR St Francisville LA) + Waterford 3 (1,200 MW PWR Killona LA). NASA Michoud Assembly Facility NOLA (~3K + the country's premier US large-scale aerospace structures assembly facility supporting SLS + Orion + post-Saturn V legacy) supports substantial cleared aerospace ME. LA's flat 3% (post-2024 Act 11) + LA RTW since 1976 + no state estate tax + LA Citizens hurricane premium offset.