Blogs from April, 2026

The Law Office of Gregory M. McMahon

For generations, Joliet stood as a cornerstone of American industrial ambition. Its skyline—once defined by smokestacks, blast furnaces, and refinery towers—symbolized productivity, resilience, and economic strength. But beneath that legacy lies a quieter, more troubling reality: a workforce routinely exposed to asbestos across a wide spectrum of industrial settings, leading to a disproportionate number of mesothelioma and lung cancer diagnoses decades later.

Joliet was never a one-industry town. Its economic identity was built on a convergence of heavy industrial operations, each of which relied—often extensively—on asbestos-containing materials. Steel production was among the earliest pillars. Facilities like the historic Joliet Iron Works employed thousands of workers in environments where extreme heat made asbestos insulation indispensable. Used in furnaces, pipe systems, and protective gear, asbestos fibers were frequently released into the air during routine operations and maintenance.

As the city industrialized further, manufacturing plants expanded the scope of exposure. Companies producing roofing materials and industrial compounds—such as Grundy Industries—incorporated raw asbestos directly into their products. Federal investigations in the early 1980s documented airborne fiber concentrations exceeding recommended safety thresholds during these processes, exposing workers in close proximity to dangerous levels of inhalable asbestos.

Energy production and petroleum refining introduced yet another layer of risk. The Joliet Generating Station and nearby oil refineries operated by major petroleum companies relied heavily on asbestos insulation for boilers, turbines, and miles of high-temperature piping. Workers tasked with installation, repair, and maintenance were regularly exposed as insulation degraded or was disturbed—often without adequate protective measures.

Heavy equipment manufacturing also played a significant role. Facilities operated by Caterpillar Inc. in the Joliet area used asbestos in brakes, gaskets, and thermal insulation within machinery. Over time, the wear and replacement of these components released microscopic fibers into the workplace, contributing to cumulative exposure among machinists, mechanics, and assembly workers.

What unified these otherwise distinct industries was a shared reliance on asbestos as a “miracle material”—valued for its resistance to heat, friction, and chemical degradation. Across steel mills, refineries, power plants, and factories, asbestos was embedded in the very infrastructure of industrial work. Workers encountered it not only during initial installation, but repeatedly through cutting, sanding, repairing, and replacing asbestos-containing components.

The result was not isolated exposure, but cumulative and overlapping risk. A worker might begin a career in a steel facility, transition to refinery maintenance, and later work in manufacturing—all within the same geographic area. Each role added another layer of exposure, often without meaningful warnings about long-term health consequences.

Decades later, that cumulative exposure has manifested in a pattern of disease that is difficult to ignore. Mesothelioma and asbestos-related lung cancer are marked by long latency periods—often 20 to 50 years—meaning today’s diagnoses frequently trace back to workplace conditions from the mid-to-late 20th century. In communities like Joliet, where industrial employment was both dense and diverse, this has contributed to what many describe as a localized cluster of asbestos-related illness.

This is the enduring cost of industrial production: not only in environmental impact or economic shifts, but in the lives of workers who unknowingly carried these exposures home with them—on their clothing, in their lungs, and ultimately into their futures.

Our firm remains steadfast in its commitment to holding accountable those responsible for asbestos exposure in Joliet’s industrial workplaces, and to securing meaningful justice for the retirees and families whose lives have been irreversibly impacted.

Categories: