Asbestos Exposure in Refinery Workers

Asbestos Risks in Refineries: Protecting Oil Workers

Oil refinery workers face potential asbestos exposure through various avenues due to the historical use of asbestos in machinery, equipment, building materials, and safety gear. Asbestos was prevalent in the insulation of high-temperature equipment, the construction of refineries, and the composition of workers’ protective equipment. Given the highly flammable nature of petroleum, which posed a risk of explosions and fire, asbestos was a favored material for its resistance to heat and chemical corrosion.

Job roles in oil refineries, such as millwrights, welders, pipefitters, boiler makers, foundry workers, electricians, and engineers, were particularly susceptible to occupational asbestos exposure. Tasks performed by oil refinery workers, such as operating refining units, maintaining and repairing equipment, controlling pumping systems, mining, and regulating oil flow, involved equipment that may have contained asbestos parts or insulation. Maintenance or repair work on asbestos materials during these operations led to hazardous exposure.

The primary source of asbestos exposure in oil refineries was asbestos insulation, used on vessels containing highly flammable materials. Asbestos insulation was applied to pipelines, distillation towers, tanks, boilers, ovens, and other various refinery components. Refinery equipment and machinery, including gaskets, sealants, valves, and sheets, commonly incorporate asbestos components. Asbestos was extensively used in protective clothing and safety gear including gloves, aprons, suits, shoe covers, face shields, and masks, to shield workers from heat and fire.

Symptoms of Asbestos Exposure in Refinery Workers

Asbestos-related diseases often take decades to appear, making early diagnosis difficult for refinery workers. If you worked in a refinery and were exposed to asbestos, watch for the following signs:

Common symptoms include:

• Shortness of breath or persistent cough
• Chest pain or tightness
• Chronic fatigue
• Wheezing or hoarseness
• Frequent respiratory infections
• Swelling in the face or neck
• Unexplained weight loss
• Coughing up blood in advanced cases

These symptoms may indicate mesothelioma, asbestosis, or lung cancer—diseases directly linked to asbestos exposure in refinery workers.

What Refinery Jobs Were Most at Risk?

Refinery environments were filled with high-heat equipment insulated with asbestos-containing materials. The following jobs faced the highest risk of exposure:

• Pipefitters and boilermakers
• Welders and maintenance workers
• Electricians and millwrights
• Equipment operators and engineers
• Insulators and HVAC technicians
• Tank cleaners and pump system operators
• Safety officers and even custodial workers in older buildings

Workers were most vulnerable during equipment maintenance, repair, or demolition, when asbestos fibers were disturbed and released into the air.

Can Refinery Workers Still File a Claim?

Yes, even if your exposure happened decades ago, you may still qualify for compensation. Asbestos-related illnesses like mesothelioma and lung cancer have long latency periods, and legal deadlines typically begin at the time of diagnosis—not exposure.

You may be eligible to file:

• A personal injury lawsuit against manufacturers or employers
• A claim through one of many asbestos bankruptcy trust funds
• A wrongful death claim if a loved one passed due to refinery-related asbestos illness
• VA or workers’ compensation benefits if applicable

Act quickly—each state has a statute of limitations. A free case review can help determine your options. 

Local refinery job sites that may pose a risk of asbestos exposure include but are not limited to:

• Detroit Marathon Oil Refinery
• Trenton Mobil Oil Refinery
• And others

Products used by refinery workers that may contain asbestos include but are not limited to: