Michigan Exposed Trades & Union Halls — Asbestos Exposure History

Michigan's construction trades and industrial union locals worked alongside asbestos on virtually every major industrial project from the 1930s through the 1980s. Insulators, boilermakers, pipefitters, electricians, ironworkers, and sheet metal workers encountered asbestos-containing materials every day — in new construction, maintenance shutdowns, and demolition. The union hall you worked out of shapes which facilities appear in your work history and which asbestos products you were exposed to. Click any local to read its documented exposure history and jobsite connections.

Union Hall / Local

Trade Jobsite

Map shows 9 Michigan union locals and 2 documented trade exposure sites. Click any marker to read the exposure history.

Michigan Union Locals — Asbestos Exposure Histories

IBEW Local 58

Detroit, Michigan

URGENT FILING DEADLINE: Michigan law imposes a strict three-year statute of limitations on asbestos personal injury claims, running from the date of diagnosis. If you have been …

Union HallTrades

United Steelworkers Local 2659

Dearborn, Michigan

Filing Deadline Warning: If you or a loved one has been diagnosed with an asbestos-related disease, act now. In Michigan, the statute of limitations requires filing a claim within …

Union HallTrades

Carpenters District Council of Detroit

Detroit, Michigan

For Members, Retirees, and Their Families

Urgent Filing Deadline Warning

If you or a loved one has been diagnosed with mesothelioma or another asbestos-related disease, you have …

Union HallTrades

International Longshoremen's Association

Detroit, Michigan

For Workers and Families Seeking Answers

Why You Should Read This Now

If you worked the Detroit docks and you’ve just been diagnosed with mesothelioma, you have a limited …

Union HallTrades

Sheet Metal Workers Local 80

Detroit, Michigan

URGENT: If you have been diagnosed with mesothelioma or another asbestos-related disease, Michigan law gives you only three years from the date of diagnosis to file a lawsuit under …

Union HallTrades

United Auto Workers Local 600

Dearborn, Michigan

If you were just diagnosed with mesothelioma, stop reading and call an attorney today. Michigan law gives you three years from diagnosis to file a personal injury lawsuit under MCL …

Union HallTrades

United Auto Workers Local 235

Detroit, Michigan

A mesothelioma diagnosis changes everything—and the clock starts running the moment you get that news. If you’ve been diagnosed with mesothelioma or another asbestos-related …

Union HallTrades

Asbestos Workers Local 25

Detroit, Michigan

URGENT: Michigan’s Three-Year Filing Deadline

If you were just diagnosed with mesothelioma or another asbestos-related disease, the clock is already running. Michigan law …

Union HallTrades

Pipefitters Local 636

Detroit, Michigan

⚠ URGENT FILING DEADLINE — MICHIGAN LAW GIVES YOU THREE YEARS FROM DIAGNOSIS:

If you or a loved one has just been diagnosed with mesothelioma or another asbestos-related disease, …

Union HallTrades

Which Trades Had the Highest Asbestos Exposure in Michigan?

Insulators (Heat & Frost)

The highest-risk trade. Insulators applied, removed, and repaired asbestos pipe covering, block insulation, and boiler lagging on virtually every industrial project. Fiber concentrations during pipe stripping regularly exceeded OSHA PELs by 10–100×.

Highest RiskHFIA

Boilermakers

Boilermakers built, repaired, and overhauled power plant boilers, industrial furnaces, and pressure vessels — all insulated with asbestos block and cement. Annual shutdown work at power plants created recurring high-exposure events throughout a boilermaker's career.

High RiskIBB

Pipefitters & Steamfitters

Pipefitters installed and maintained steam, process, and utility piping throughout industrial facilities. Working alongside insulators on every project, they disturbed asbestos pipe covering daily and were exposed to airborne fibers from neighboring trades' work throughout their careers.

High RiskUA

Electricians (IBEW)

Electricians worked in environments saturated with asbestos from adjacent trades, ran wiring through asbestos-insulated conduit, and worked alongside insulated electrical equipment at power plants, substations, and industrial facilities. Electrical panels and switchgear also used asbestos arc-suppression components.

High RiskIBEW

Ironworkers

Ironworkers erected structural steel in facilities where asbestos fireproofing was sprayed on structural members during construction. They were directly exposed during application and worked continuously in buildings where sprayed fireproofing remained in place for decades.

High RiskIronworkers

Carpenters

Carpenters worked in buildings throughout the construction and renovation era, disturbing asbestos floor tiles, ceiling tiles, joint compound (drywall mud), and insulated building components. Bystander exposure from other trades was also significant.

Moderate RiskUBC

Sheet Metal Workers

Sheet metal workers fabricated and installed HVAC duct systems lined with asbestos insulation board, and worked in boiler rooms alongside insulators. Cutting, bending, and fitting asbestos-insulated ductwork generated fiber clouds in confined mechanical spaces.

Moderate RiskSMWIA

Steelworkers (USW)

Steelworkers in Michigan's steel mills and basic metals industry faced asbestos refractory exposure at blast furnaces, coke ovens, and electric arc furnaces, plus asbestos gaskets throughout high-temperature process equipment.

Moderate RiskUSW

Michigan Filing Deadline for Trade Workers
Michigan gives asbestos disease victims three years from diagnosis to file under MCL § 600.5805(2). Union members frequently work at dozens of jobsites across their careers — your full work history matters. Contact a Michigan asbestos attorney to document every facility before the deadline.