Chemical Engineering in Montana

📊 Employment Overview

Montana employs 93 chemical engineering professionals, representing approximately 0.3% of the national workforce in this field. Montana ranks #44 nationally for chemical engineering employment.

💰 Salary Information

Chemical Engineering professionals in Montana earn competitive salaries across all experience levels, with an average annual salary of $97,000.

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 Montana.

🏢 Industry Landscape & Top Employers

Montana's chemical engineering market is small but serves industries of genuine national importance — 93 employed professionals ranking #44 nationally, with a $97,000 average salary reflecting the remote premium that Montana's energy and mining sectors pay to attract qualified engineers to one of the most dramatically beautiful but geographically isolated states in the nation. Montana's chemical engineering identity is shaped by petroleum refining, copper and gold mining, coal and natural gas processing, and a growing emphasis on environmental remediation and reclamation chemistry tied to the state's legacy of hard-rock mining impacts.

Major Employers — Petroleum Refining: CHS Inc.'s Laurel refinery and the Phillips 66 Billings refinery are Montana's most significant chemical engineering employers, processing crude oil from the Williston Basin (North Dakota's Bakken formation) and Wyoming's Powder River Basin into transportation fuels for the inland Pacific Northwest market. Montana's refineries operate in a landlocked, pipeline-dependent environment where crude supply disruptions have direct statewide fuel price implications — making operational excellence and process reliability particularly consequential. These refineries employ chemical engineers in crude unit operations, FCC process management, hydroprocessing, and product blending for a market where there are no nearby alternative supply sources.

Major Employers — Mining Chemistry: Montana Resources' Continental Mine in Butte — Montana's largest copper-molybdenum mine — employs chemical engineers in flotation circuit optimization, reagent chemistry (xanthate collectors, frothers, depressants), and tailings water management. The historical legacy of the Anaconda Copper Company's century of Butte mining created the Berkeley Pit — one of the most toxic water bodies in the United States — whose remediation employs chemical engineers in acid mine drainage treatment, copper recovery from pit water, and long-term water quality management that is both a significant engineering challenge and a decades-long employment anchor. Stillwater Mining (Sibanye-Stillwater) in Billings area employs process engineers at the world's only US platinum group metal mine.

Natural Gas Processing and Agriculture: Montana's natural gas production in the Williston Basin extension and the Powder River Basin employs chemical engineers in gas processing (NGL recovery, acid gas removal), pipeline compression engineering, and produced water management. Agricultural chemical distribution for Montana's extensive grain, pulse crop, and hay production creates specialty chemical application engineering demand across the state's vast rural geography.

Key Industry Clusters: Billings is Montana's refining and industrial hub — Phillips 66, CHS, and the commercial infrastructure supporting Montana's energy sector concentrate here. Butte's mining legacy and active Continental Mine operations anchor the historic Mining District. Bozeman's Montana State University is developing chemical engineering research programs in renewable energy chemistry and agricultural biotechnology that are beginning to create technology-oriented ChE positions in the state's most economically dynamic city.

📈 Career Growth & Pathways

Montana chemical engineering careers demand versatility and self-reliance — the state's small industrial base requires engineers who manage broad responsibilities, often without the specialist support networks available in larger markets. The compensation reflects this premium, and the lifestyle rewards engineers who value Montana's extraordinary natural environment over career diversity.

• Entry-Level Engineer (0–2 years): $62,000–$76,000 — CHS Laurel and Phillips 66 Billings are the most common entry points. Montana State University's ChE program feeds directly into local refinery and mining employers. Mining process engineering entry positions at Continental Mine and Stillwater Mining provide alternative industrial entry paths. Montana's small market means positions open infrequently — many Montana ChEs establish experience elsewhere before returning.
• Mid-Level Engineer (3–7 years): $82,000–$108,000 — Refinery process unit ownership at Phillips 66 Billings or CHS Laurel, flotation process optimization at Continental Mine, or natural gas processing engineering in Montana's Williston Basin operations. Engineers at this level often cover responsibilities that multiple engineers would handle in larger industrial settings.
• Senior Engineer (8–14 years): $110,000–$136,000 — Refinery technical authority, mine process engineering director, or senior environmental remediation engineer managing the Berkeley Pit water treatment system and associated Superfund site chemistry. Montana's senior ChEs frequently serve as consultants to neighboring state industries given the depth of specialized expertise they develop.
• Principal / Director (15+ years): $138,000–$185,000 — Refinery plant management, Montana Resources mine technical director, senior Superfund remediation program managers, or independent process consultants serving Montana's and Wyoming's extractive industries.

Berkeley Pit as a Unique Career Experience: The Berkeley Pit's remediation — treating the approximately 35 billion gallons of copper-sulfate-acidic water accumulating in the former open-pit copper mine to prevent it from reaching the regional groundwater — is one of the most distinctive chemical engineering challenges in the US. Chemical engineers managing the pit water treatment system develop expertise in acid mine drainage chemistry, passive treatment wetland systems, biogenic sulfide precipitation, and long-term water quality modeling that is genuinely rare and sought by mining companies globally managing similar legacy liabilities.

💰 Salary vs. Cost of Living

Montana's $97,000 average chemical engineering salary is near the national median and paired with a cost of living that — outside Bozeman's dramatically inflated real estate market — remains below the national average in most of the state's industrial communities, creating reasonable purchasing power for refinery and mining process engineers.

Billings: Montana's largest city and primary ChE hub. Cost of living approximately 5–10% below the national average. Median home prices of $330,000–$430,000 in quality Billings communities — elevated from historical norms by Montana's population growth but still affordable relative to Mountain West peers. Phillips 66 and CHS refinery engineers earning $90,000–$130,000 achieve solid purchasing power in a city whose western character and access to the Rimrocks, Beartooth Highway, and Pryor Mountains create a lifestyle distinctly Montana's own.

Butte / Great Falls / Missoula: Montana's legacy industrial and university cities offer median home prices of $280,000–$380,000 against mining and energy sector salaries of $80,000–$120,000 for experienced engineers. The cost equation is favorable across these communities, with the tradeoff being small-city limitation on career advancement pathways.

No State Income Tax: Montana has no state income tax — one of nine states with this advantage. At a $97,000 salary, the annual advantage versus a 5% flat rate state amounts to approximately $4,850, meaningfully enhancing Montana's financial attractiveness relative to neighboring Colorado or Utah for engineers who prioritize take-home pay.

📜 Licensing & Professional Development

Engineering licensure in Montana is administered by the Montana Board of Professional Engineers and Professional Land Surveyors. Full NCEES reciprocity. Montana-Wyoming and Montana-Idaho multi-state licensure is common for engineers serving the broader Rocky Mountain extractive industries corridor.

Montana PE Licensure Path: Standard NCEES FE → 4 years experience → PE exam. Montana State University prepares graduates for the exam. Montana's small professional engineering community means the PE designation carries strong distinction and the board is accessible to applicants navigating the qualification process.

Mining and Metallurgy: The Society for Mining, Metallurgy and Exploration (SME) offers Registered Member (MMSAQP) and Registered Professional (P.E.) designations relevant for Montana's mining chemistry engineers. NACE International's CIP and CP credentials are valued for pipeline and mine infrastructure corrosion management. EPA's CERCLA/Superfund remedial engineering competencies — specifically relevant to the Berkeley Pit and Montana's multiple Superfund mining sites — constitute a highly specialized credential framework that creates career mobility across the US's most complex legacy mine remediation projects.

Petroleum Refinery PSM: OSHA PSM compliance at Montana's refineries requires chemical engineers with expertise in process hazard analysis, layer of protection analysis, and mechanical integrity programs. AIChE's process safety programs and the American Fuel and Petrochemical Manufacturers (AFPM) technical resources are the primary professional development frameworks for Montana's refinery ChE community.

📊 Job Market Outlook

Montana's chemical engineering market will grow modestly, anchored by refinery operations, ongoing Berkeley Pit remediation, and growing interest in critical minerals chemistry tied to the state's platinum group metal resources.

Critical Minerals and PGM: Stillwater Mining's platinum and palladium production — materials essential for catalytic converters and increasingly for hydrogen fuel cells — is growing in strategic importance as the US seeks to reduce dependence on South African and Russian PGM supplies. Montana's Stillwater Complex is the only significant PGM deposit in the US, and its development creates chemical engineering demand in hydrometallurgical processing, refining chemistry, and by-product recovery that will grow as critical minerals policy drives domestic production investment.

Carbon Capture and Natural Gas: Montana's natural gas industry is evaluating carbon capture and enhanced oil recovery opportunities in the Williston Basin that would employ chemical engineers in CO₂ compression, pipeline transport chemistry, and sequestration reservoir engineering — creating new process engineering positions if federal infrastructure programs advance.

5-Year Projection: Montana chemical engineering employment is projected to grow 7–10% over five years. Critical minerals development and environmental remediation programs will drive most growth. Total employment could reach 101–103 by 2029.

🕐 Day in the Life

Chemical engineering in Montana is defined by the particular independence and broad responsibility that small-market industrial positions require — and by the extraordinary natural environment that surrounds every workplace in a state whose mountains, rivers, and open sky are accessible within minutes of any industrial facility.

At Phillips 66 Billings Refinery: A process engineer's day at Montana's largest refinery combines operational performance management with the particular isolation of being one of the most inland refineries in the Pacific Northwest supply chain. A morning begins reviewing the crude unit's overnight performance — checking the atmospheric distillation tower's product cutpoints against targets, evaluating a slight increase in the diesel product's cloud point that suggests the crude blend's wax content is running higher than the assay predicted. The investigation involves reviewing the crude's delivered temperature and the plant's crude preheat exchanger train performance, then adjusting the sidestream draw rate to compensate. Afternoon involves a pre-turnaround planning meeting — the next scheduled maintenance shutdown requires detailed isolation procedures for every unit undergoing inspection, and the process engineer is responsible for ensuring each unit's depressurization, draining, and purging procedure is documented, reviewed, and approved before the maintenance crews begin. The end-of-day drive home through Billings' rimrock country, with the Beartooth Mountains visible to the south on clear days, is a reminder of why Montana engineers often describe their work-life integration as genuinely superior to what they experienced in larger industrial markets.

Lifestyle: Montana's quality of life for chemical engineers is defined by the state's irreplaceable natural character. Glacier National Park, Yellowstone's northern approaches, the Beartooth Highway (often called the most spectacular drive in America), world-class fly fishing on the Madison, Yellowstone, and Clark Fork rivers, and the Big Sky skiing country create outdoor recreation of genuine world excellence. Montana's small professional communities create the social bonds that sustain careers and families in isolation — chemical engineers in Billings and Butte are known by name throughout their industrial communities and carry the professional standing that comes from being genuinely indispensable to the facilities that underpin the regional economy.

🔄 Compare with Other States

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