About Evergreen Park Community High School District 231 Illinois

Evergreen Park Community High School District 231 is located in Evergreen Park, Illinois — a south suburb of Chicago in Cook County. The district operates through its flagship campus, Evergreen Park Community High School. Though geographically in Illinois, this facility employed Missouri-affiliated union tradesmen for construction, mechanical maintenance, and renovation work across decades — placing it squarely within the occupational history of Missouri workers now filing asbestos disease claims.

School buildings erected from the 1930s through the early 1970s were built when asbestos-containing materials (ACM) were standard specifications — not exceptions. Construction drawings from that era routinely called for asbestos in:

  • Pipe insulation and boiler block insulation
  • Floor and ceiling tile
  • Duct wrap
  • Spray-applied fireproofing on structural steel
  • Roofing materials and wallboard

Architects, engineers, and building officials believed asbestos made buildings safer.

General Equipment at Evergreen Park Community High School District 231 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.

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.

Where to Find Illinois Asbestos Records for District 231

Asbestos abatement and demolition records for Evergreen Park Community High School District 231 are governed by Illinois regulatory agencies. Workers and attorneys investigating this facility should submit public records requests to:

  • Illinois Environmental Protection Agency (IEPA) — Asbestos Compliance and Enforcement Unit
  • Cook County Department of Environmental Control
  • Illinois Department of Public Health — asbestos contractor licensing and project notification files

AHERA Management Plans — A Critical Discovery Tool

Any abatement work performed at Evergreen Park Community High School required advance notification under the National Emission Standards for Hazardous Air Pollutants (NESHAP) for asbestos, 40 C.F.R. Part 61, Subpart M — generating a documented paper trail that experienced Illinois asbestos attorneys routinely obtain in discovery.

School districts are also required under 40 C.F.R. Part 763 (AHERA) to maintain an asbestos management plan on-site. That document maps every ACM location in the building, records inspection results, documents

Illinois Boiler and Pressure Vessel Registry — Equipment on File

The following boilers and pressure vessels were registered with the Illinois Department of Labor for this facility. These records are public documents.

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:

Who May Have Been Exposed at Evergreen Park Community High School District 231 Illinois

Workers at greatest risk at facilities like District 231 were not passive bystanders. They were skilled tradesmen performing hands-on work in mechanical rooms, pipe chases, boiler plants, and above ceiling grids. Each trade carried its own exposure profile:

Boilermakers reportedly worked directly on boilers insulated with calcium silicate pipe insulation and Thermobestos block insulation — chipping, repairing, and replacing refractory and lagging materials in confined mechanical spaces where fiber concentrations are alleged to have been significantly elevated. Members of Heat and Frost Insulators Local 1 (St. Louis) and Heat and Frost Insulators Local 27 (Kansas City) who performed this work faced particular occupational risk.

Pipefitters are alleged to have maintained steam and hot-water distribution systems throughout school buildings, routinely cutting, fitting, and disturbing aged asbestos pipe insulation during seasonal outages and emergency repairs. Members of Plumbers and Pipefitters UA Local 562 (St. Louis) and UA Local 268 (Kansas City) performed comparable work at district facilities.

Insulators applied and removed asbestos pipe covering, block insulation, and duct wrap. Insulators working under union affiliation or as contract tradesmen are alleged to have handled calcium silicate pipe insulation, Thermobestos, and comparable insulation materials throughout school mechanical spaces.

HVAC Mechanics reportedly worked on air-handling units and duct systems lined or wrapped with spray-applied fireproofing and asbestos-containing insulation materials, releasing fibers during service calls and routine filter changes.

Electricians and Millwrights worked in the same mechanical spaces and above ceiling assemblies reportedly containing ceiling tile and Gold Bond** products, allegedly disturbing aged ACM while pulling conduit and installing equipment.

In-House Maintenance Workers District employees may have performed decades of routine repairs: replacing floor tiles, patching and pipe insulation, drilling into Gold Bond** wallboard. These activities allegedly generated repeated, chronic low-dose exposures across entire careers.

Family Members and Secondary Exposure Spouses and children of these workers may have faced secondary — or “take-home” — asbestos exposure when workers reportedly carried fibers home on their clothing, skin, and hair.

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.

Cross-State & Regional Corridor Workers

Though geographically in Illinois, this facility employed Missouri-affiliated union tradesmen for construction, mechanical maintenance, and renovation work across decades — placing it squarely within the occupational history of Missouri workers now filing asbestos disease claims. Members of Heat and Frost Insulators Local 1 (St. Louis) and Heat and Frost Insulators Local 27 (Kansas City) who performed boilermaker work faced particular occupational risk. Members of Plumbers and Pipefitters UA Local 562 (St. Louis) and UA Local 268 (Kansas City) performed comparable pipefitter work at district facilities.

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.