Chemical Engineering in Mississippi

📊 Employment Overview

Mississippi employs 279 chemical engineering professionals, representing approximately 0.9% of the national workforce in this field. Mississippi ranks #34 nationally for chemical engineering employment.

💰 Salary Information

Chemical Engineering professionals in Mississippi earn competitive salaries across all experience levels, with an average annual salary of $88,000.

Note: Salaries are adjusted for cost of living and local market conditions. Data based on BLS statistics and industry surveys (2024-2025).

🎓 Schools Offering Chemical Engineering

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🚀 Career Insights

Key information for chemical engineering professionals in Mississippi.

🏢 Industry Landscape & Top Employers

Mississippi's chemical engineering sector is defined by the state's position at the heart of the Gulf Coast petrochemical corridor and by a significant industrial gases and specialty chemicals manufacturing base that serves the region's extensive manufacturing economy. Ranking #34 nationally with 279 employed chemical engineers and an $88,000 average salary, Mississippi's ChE market offers process engineering in petroleum refining, ammonia and fertilizer production, industrial gases, and a growing defense and aerospace materials sector — all in a state whose extremely low cost of living transforms modest salaries into substantial purchasing power.

Major Employers — Petroleum Refining and Petrochemicals: Mississippi Chemical's extensive agricultural nitrogen fertilizer history (the company pioneered cooperative fertilizer manufacturing in the 1940s) established Mississippi as a significant ammonia and urea producer, though direct operations have consolidated into national corporate ownership. Ergon Refining (Jackson) operates Mississippi's most significant petroleum refinery, processing crude into asphalt, lubricants, and base oils — a specialty refinery whose niche products create unique process chemistry challenges in vacuum distillation, solvent extraction, and hydroprocessing. Calumet Specialty Products' Shreveport (Louisiana)-adjacent Mississippi operations and several asphalt processing facilities employ chemical engineers in specialty hydrocarbon refining chemistry.

Major Employers — Industrial Gases and Chemicals: Air Products, Linde, and Airgas maintain Mississippi production facilities and distribution operations serving the state's extensive manufacturing base — steel, food processing, healthcare, and industrial fabrication all require industrial gases (nitrogen, oxygen, argon, carbon dioxide) whose production and distribution employ chemical engineers in gas plant operations and customer application development. Chemours' Mississippi operations, Stepan Company's specialty surfactants produced for the region's agricultural and industrial markets, and several fertilizer distribution companies add to the state's specialty chemicals ChE employment base.

Defense and Aerospace Materials: Northrop Grumman's Moss Point shipbuilding operations (ship composites and coatings), NASA's Stennis Space Center (propellant handling and rocket engine testing chemistry), and the Ingalls Shipbuilding facility in Pascagoula (marine coatings and specialty materials for Navy vessels) employ chemical engineers in materials chemistry, propellant systems, and corrosion protection engineering that create technically distinctive positions in Mississippi's defense industrial base.

Key Industry Clusters: The Gulf Coast industrial corridor (Pascagoula, Moss Point, Gulfport) concentrates the defense shipbuilding and specialty chemicals ChE employment, with NASA Stennis Center creating additional aerospace chemistry engineering demand. Jackson's Ergon refinery and the surrounding central Mississippi chemical distribution sector anchor the state capital's ChE market. The Delta region's agricultural chemicals distribution and food processing creates dispersed ChE demand across the state's agricultural heartland.

📈 Career Growth & Pathways

Mississippi chemical engineering careers offer genuine process engineering experience in specialty refining, defense materials, and NASA propellant chemistry within one of the nation's most affordable states — creating financial outcomes that surprise engineers who initially compare raw salaries without accounting for Mississippi's extraordinary cost of living advantage.

• Entry-Level Engineer (0–2 years): $56,000–$70,000 — Ergon Refining's Jackson operations, NASA Stennis Center's civilian engineering programs, and Ingalls Shipbuilding's materials engineering associates are the primary entry points. Mississippi State University and University of Mississippi ChE programs feed directly into regional employers. Mississippi's entry salaries are among the nation's lowest in absolute terms — but the cost of living is the lowest of any state, creating purchasing power that exceeds what the numbers suggest.
• Mid-Level Engineer (3–7 years): $75,000–$95,000 — Ergon specialty refinery process unit ownership, NASA Stennis propellant handling engineering leadership, or defense materials process engineering at Ingalls/Northrop Grumman's Gulf Coast facilities.
• Senior Engineer (8–14 years): $98,000–$124,000 — Ergon technical authority for specialty lubricant base oil production, NASA Stennis senior engineer overseeing rocket engine propellant testing operations, or Ingalls principal engineer with Navy vessel coating systems authority.
• Director / Principal (15+ years): $126,000–$170,000 — Ergon Refining plant management, NASA Stennis ChE project management leadership, or independent process consultants serving Mississippi's regional petroleum and agricultural chemicals industries.

NASA Stennis Space Center — A Uniquely Mississippi ChE Career: Stennis Space Center is the nation's primary rocket engine propulsion testing facility — where NASA's Space Launch System main engines, SpaceX Raptor engines (tested at the E-2 test stand), and virtually every significant American rocket engine is tested before flight qualification. Chemical engineers at Stennis manage one of the most hazardous chemical environments in US government service — liquid hydrogen, liquid oxygen, kerosene, hydrazine, nitrogen tetroxide, and other propellants at pressures and flow rates that simulate rocket engine operation. The combination of cryogenic process engineering, explosive propellant handling safety, and rocket chemistry creates a professional experience of genuine national significance available at essentially no private sector employer.

💰 Salary vs. Cost of Living

Mississippi's $88,000 average chemical engineering salary is the second-lowest nationally in absolute terms — but Mississippi has the nation's lowest cost of living, consistently 15–25% below the national average, which meaningfully transforms the purchasing power calculation.

Jackson Metro: Mississippi's capital and largest city. Ergon Refining and central Mississippi employers pay $80,000–$120,000 for experienced chemical engineers. Housing is extraordinarily affordable — median home prices of $150,000–$240,000 in quality Jackson suburbs (Brandon, Ridgeland, Madison, Flowood). A senior Ergon engineer earning $110,000 in Madison, Mississippi lives a lifestyle equivalent to approximately $160,000–$175,000 in a national-average-cost metro — enabling early homeownership, strong retirement savings, and the financial stability that many engineers in higher-cost markets spend years pursuing.

Gulf Coast (Pascagoula / Gulfport): Mississippi's coastal industrial hub. Defense employers and NASA Stennis pay $85,000–$130,000 against a cost of living near or slightly above the national average (driven by coastal tourism premium and post-Katrina reconstruction costs). Median home prices of $210,000–$320,000 in Gulf Coast communities still represent good value relative to coastal peers in Florida or Texas.

State Income Tax: Mississippi has no state income tax on wages below $10,000 and a low flat rate (4.7%) above that threshold — among the South's more favorable income tax structures. Combined with the nation's lowest cost of living, Mississippi's total financial picture for chemical engineers is more compelling than raw salary comparison suggests.

📜 Licensing & Professional Development

Engineering licensure in Mississippi is administered by the Mississippi Board of Licensure for Professional Engineers and Surveyors. Full NCEES reciprocity. Mississippi-Louisiana and Mississippi-Alabama dual licensure is common for engineers serving the Gulf Coast industrial corridor.

Mississippi PE Licensure Path: Standard NCEES FE → 4 years experience → PE exam. Mississippi State University and University of Mississippi prepare ChE graduates effectively. Mississippi's small professional engineering community means the PE designation carries strong professional distinction.

Petrochemical and Specialty Refinery PSM: For Ergon and Mississippi's specialty refinery ChEs, OSHA PSM compliance knowledge and familiarity with API's specialty lubricants production standards are the most relevant professional development areas. The American Fuel and Petrochemical Manufacturers (AFPM) technical programming for specialty refinery operations provides industry-specific professional development for Mississippi's refinery process engineering community.

NASA Stennis Propellant Safety: Engineers at Stennis Space Center operate under NASA's extensive propellant safety standards — NPR 8715.3 (NASA General Safety Program Requirements), RPT-1747 (Propellant Explosive Pyrotechnic Safety Standards), and cryogenic fluid handling safety protocols that constitute a comprehensive professional safety credential framework. AIAA (American Institute of Aeronautics and Astronautics) membership and participation in its Propellants and Combustion Technical Committee provide the professional development and networking resources most relevant to Mississippi's aerospace propellant community.

📊 Job Market Outlook

Mississippi's chemical engineering market will grow modestly, driven by NASA Stennis's expanded rocket engine testing workload, Ingalls Shipbuilding's Navy vessel construction programs, and gradual growth in the state's specialty chemicals and food processing sectors.

NASA Stennis — Space Economy Growth: Stennis Space Center's role as America's rocket engine testing facility positions it well for growth as the US space economy expands — more rockets being developed and tested means more propellant handling engineering and more test stand operations management at Stennis. The Artemis program's ongoing SLS engine testing, commercial launch providers' use of Stennis test facilities, and NASA's exploration of hypersonic propulsion testing at Stennis create sustained engineering demand through the end of the decade.

Ingalls Shipbuilding / Navy Programs: Huntington Ingalls Industries' Ingalls Shipbuilding division — which manufactures Arleigh Burke-class destroyers, San Antonio-class amphibious ships, and Cutter class vessels — is executing a substantial Navy ship construction backlog that requires sustained materials engineering for hull coating, electronics housing materials, and specialty steels processing chemistry. The Navy's ongoing commitment to shipbuilding investment supports Ingalls' and Mississippi's defense materials ChE employment through the 2030s.

5-Year Projection: Mississippi chemical engineering employment is projected to grow 7–10% over five years. NASA Stennis growth and defense shipbuilding programs will drive most new positions. Total employment could reach 300–308 by 2029.

🕐 Day in the Life

Chemical engineering in Mississippi offers professional experiences shaped by the state's defense and aerospace heritage, its Gulf Coast industrial character, and the genuine warmth of a state whose communities support one another in ways that more transactional professional environments can rarely replicate.

At NASA Stennis Space Center (Hancock County): A propellant systems chemical engineer's day at Stennis Center begins with preparations for a rocket engine static fire test — reviewing the test sequence documentation, verifying the propellant loading procedures for the test stand's liquid hydrogen and liquid oxygen systems, and ensuring that the emergency safing procedures are current and the test personnel have completed their pre-test safety briefings. The test itself — firing a Space Launch System RS-25 engine at full thrust for a qualification duration — is a visceral engineering experience: 500,000 pounds of thrust expressed as acoustic energy that shakes the control room, visible steam clouds from the water suppression systems, and the monitoring of hundreds of data channels in real time to confirm that the engine's performance is meeting qualification requirements. Post-test analysis involves reviewing the propellant consumption mass balance, comparing the thrust and specific impulse measurements against the engine's qualification requirements, and documenting any anomalies in the test report that will be reviewed by NASA's engine program office. The work carries an unmistakable weight — these engines will eventually carry astronauts to the Moon.

Lifestyle: Mississippi's quality of life is the state's most underappreciated asset. The Gulf Coast's beautiful beaches (Pass Christian, Long Beach, Ocean Springs) and the sophisticated Gulf Coast arts scene (Walter Anderson Museum, Mary C. O'Keefe Cultural Center) create coastal amenities at costs essentially unavailable elsewhere on the Gulf of Mexico. Jackson's growing restaurant and arts scene (the Mississippi Museum of Art, the Fondren arts district), the Delta's extraordinary blues heritage (the Highway 61 Blues Museum, the crossroads at Clarksdale), and the state's extraordinary natural richness (Natchez Trace Parkway, Gulf Islands National Seashore) create a quality of life anchored in genuine regional character. Mississippi's affordability — the ability to own a quality home, drive new vehicles, and participate meaningfully in community life on a chemical engineering salary — creates financial freedom that enables the personal and family stability that many higher-cost market engineers seek but cannot achieve.

🔄 Compare with Other States

See how Mississippi compares to other top states for chemical engineering: