General Equipment at Cook Composite Polymers Lemont Illinois

The equipment below represents the systems and infrastructure documented or typically present at this facility during the era when asbestos-containing materials were specified in industrial construction. This is general facility-equipment reference — not a legal attribution of any specific product, manufacturer, or exposure event to this facility. Material-category and manufacturer information is addressed in the AsbestosIndex Product Crosswalk linked under the records table below.

Reactor Vessels View crosswalk › Process Boilers View crosswalk › Industrial Mixers View crosswalk › Heat Exchangers View crosswalk › Cooling Towers View crosswalk › Pipe Insulation View crosswalk › Valves View crosswalk › Gaskets View crosswalk › Storage Tanks View crosswalk ›

Documented Asbestos Evidence

The records below are verified, state-documented asbestos removals at this facility. Each entry represents a regulated abatement project where the Illinois Environmental Protection Agency (Illinois EPA) was notified under federal NESHAP rules, the work was logged, and the asbestos-containing material was confirmed and removed under regulated conditions. These are not allegations or estimates — they are paper records tying documented asbestos-containing material to this specific site.

No Illinois EPA NESHAP abatement notifications have been identified for this facility in current public records. Per the framing above, absence of state-agency documentation should not be read as absence of asbestos — only as absence of a formal, regulated abatement event meeting reporting thresholds. Workers who recall encountering pipe insulation, block insulation, gaskets, or other asbestos-era construction materials at this facility may still have viable claims regardless of whether a state record exists.

Material Categories in Documented Records

The materials documented above (and similar asbestos-containing materials commonly encountered in records of this type) appear in the AsbestosIndex catalog with historical manufacturer and trust-fund information. Click a category to view manufacturers historically associated with that material:

Thermal System Insulation View crosswalk › Asbestos-Cement Board View crosswalk › Pipe Insulation View crosswalk › Roofing & Flashing View crosswalk › Spray Fireproofing View crosswalk › Floor Tile & Mastic View crosswalk › Ceiling Tile View crosswalk › Gaskets & Packing View crosswalk ›

Who May Have Been Exposed at Cook Composite Polymers Lemont Illinois

Insulators — Heat and Frost Insulators Local 1

Insulators faced among the highest asbestos exposure levels of any trade at chemical plants:

  • Cut, fit, and applied asbestos-containing pipe insulation, and block insulation materials
  • Mixed and applied asbestos-containing cement and finishing compounds, allegedly including products marketed under trade names such as calcium silicate pipe insulation and Thermobestos
  • Removed old asbestos-containing insulation during maintenance and replacement — the most dust-generating work performed at the facility
  • Worked in enclosed spaces where fibers from deteriorating asbestos-containing insulation accumulated without adequate ventilation

Pipefitters and Steamfitters — Plumbers and Pipefitters UA Local 562

Pipefitters working on the facility’s piping networks may have been exposed through:

  • Cutting and threading asbestos-containing pipe insulation, which released embedded fibers
  • Working alongside insulators applying asbestos-containing materials, and other manufacturers
  • Pulling and replacing asbestos-containing gaskets from pipe flanges and valve bonnets — allegedly including products from gaskets and packing
  • Handling deteriorating asbestos-containing pipe covering marketed under trade names such as pipe insulation and Superex

Boilermakers

Boilermakers working on steam systems, pressure vessels, reactors, and heat exchangers may have been exposed through:

  • Working on boiler insulation reportedly containing asbestos block and cement products and ceiling tile
  • Installing and removing gaskets from boiler components — allegedly including gaskets and packing-brand products
  • Working in boiler rooms where asbestos-containing pipe insulation and Armstrong covered steam lines throughout
  • Repairing pressure vessels with asbestos-containing refractory materials

Electricians

Electricians at the facility may have been exposed through:

  • Handling asbestos-containing electrical insulation products — arc chutes, wire insulation, panel liners — from various manufacturers
  • Drilling, cutting, and modifying walls, floors, and ceilings reportedly containing asbestos-containing building materials, potentially including products and ceiling tile
  • Running conduit and electrical systems through asbestos-containing fireproofed structural elements
  • Working in electrical switchgear rooms and motor control centers where asbestos-containing materials were allegedly used in construction and equipment

Maintenance Mechanics and Millwrights

General maintenance and millwright workers may have been exposed through:

  • Routine repair of equipment with asbestos-containing insulation, gaskets, and packing, gaskets and packing, and other manufacturers
  • Replacing equipment components that incorporated asbestos-containing materials
  • Maintaining steam trap systems, heat exchangers, and condensate return lines throughout the facility
  • Handling asbestos-containing materials stored at the facility for maintenance use

Boiler Operators and Process Operators

Equipment operators may have been exposed through:

  • Working in close proximity to asbestos-containing insulation and fireproofing products and related manufacturers
  • Monitoring and adjusting equipment with asbestos-containing components throughout their shifts
  • Breathing air in control rooms and operator stations where air handling systems drew from process areas containing disturbed asbestos fibers

Construction Workers and Contractors

Workers involved in facility construction, expansion, or renovation may have been exposed through:

  • Handling asbestos-containing building materials during construction or modification projects
  • Disturbing asbestos-containing insulation and materials during renovation or demolition
  • Working alongside trades that generated asbestos dust as a regular part of their work

Contractor workers are frequently among the most seriously injured — and the most overlooked. They were present during the highest-exposure activities and typically had no relationship with the facility’s safety programs, such as they were.

Dock Workers and Receiving Staff

Workers handling incoming materials may have been exposed through:

  • Unloading and handling bags of asbestos-containing materials, powders, and components
  • Opening shipments containing asbestos-containing products and replacement parts
  • Breathing dust dispersed during unloading in enclosed receiving areas

Critical Filing Deadline & Next Steps

Illinois law gives mesothelioma and asbestos-disease claimants 2 years from the date of medical diagnosis to file a personal-injury lawsuit (735 ILCS 5/13-202). For wrongful-death claims after an asbestos-related death, the filing window is 2 years from the date of death (740 ILCS 180/2). The two deadlines run on separate tracks — preserving one does not extend the other.

The personal-injury clock runs from diagnosis, not from exposure. Mesothelioma latency is typically 20 to 50 years, so workers exposed in the 1950s–1980s are being diagnosed today.

Practical first steps

  1. Document what you remember. Pay stubs, W-2s, union cards, photographs, coworker names, and dates of employment. The WorkChain widget on this page can save a copy you can email yourself.
  2. Preserve medical records. Pathology reports, biopsy results, imaging, and pulmonary-function tests are central to both civil claims and trust-fund filings.
  3. Identify household members. Spouses who laundered work clothing and children of plant workers are eligible for secondary-exposure claims when diagnosed with an asbestos-related disease.
  4. Speak with an asbestos attorney with Illinois experience. The first conversation is free and confidential. Asbestos trust-fund claims and civil claims run on different tracks — both can be pursued in parallel.

Asbestos-Related Diseases

Asbestos fiber exposure can cause several specific diseases that typically appear decades after the original exposure. The latency period — the gap between exposure and diagnosis — usually runs 20 to 50 years. That's why workers exposed in the 1960s, 1970s, and 1980s are receiving diagnoses today.

Mesothelioma

A rare, aggressive cancer that affects the lining of the lungs (pleural mesothelioma), abdomen (peritoneal), or heart (pericardial). Mesothelioma is almost exclusively caused by asbestos exposure, which is why a mesothelioma diagnosis often points directly to historical workplace exposure. Average latency from first exposure to diagnosis is 30-50 years.

Asbestosis

A chronic, non-cancerous scarring of lung tissue caused by inhaled asbestos fibers. Asbestosis causes progressive shortness of breath, persistent cough, and reduced lung function. It does not improve with treatment, and it is a recognized basis for compensation under most trust schedules and civil claims.

Lung Cancer

Asbestos exposure significantly increases the risk of lung cancer, particularly when combined with a history of smoking. Asbestos-related lung cancer is compensable under the same trust schedules and civil claim avenues as mesothelioma.

Other Recognized Diseases

Pleural plaques, pleural thickening, laryngeal cancer, ovarian cancer, and certain gastrointestinal cancers are also recognized as asbestos-related under various trust schedules and case-law authorities, though eligibility and proof requirements vary by claim type.

If you have any of these diagnoses and you worked at this facility, lived with someone who did, or were exposed in any documented capacity, you may have a claim worth pursuing. Speak with an attorney before assuming you don't qualify.

Data Sources

Information about facility equipment, industrial materials, and occupational records referenced on this page is drawn from publicly available sources where applicable, including:

If specific equipment or product claims in this article are sourced from a non-public database, the source is identified parenthetically within the text above.