About Evergy St. Joseph Generating Station

Asbestos was a common and indispensable component in power plant construction and maintenance for decades. Its fire-retardant and insulating properties made it uniquely suitable for the high temperatures and electrical demands inherent in electricity generation. Missouri Department of Natural Resources (MDNR) NESHAP (National Emission Standards for Hazardous Air Pollutants) abatement records for the Evergy St. Joseph Generating Station specifically document ACM presence and removal activities. These records indicate that numerous asbestos abatement projects occurred at the facility over the years, highlighting potential past exposure for workers.

MDNR NESHAP records document specific instances of asbestos-containing materials at the Evergy St. Joseph Generating Station, including boiler insulation (160 square feet of friable material documented in 2023 records ID:A8528-2023), duct insulation (160 square feet of friable material in the same 2023 record), pipe insulation (260 linear feet of friable pipe insulation documented in 2023 record ID:A8528-2023), and stack insulation (5,000 square feet of friable CT 5 Stack Block Insulation documented in 2022 record ID:A8363-2022, and 15 cubic feet of friable stack insulation from a 2020 courtesy notification ID:3289). Other records from 2022 (ID:A8370-2022) mention general friable ACM and insulation requiring abatement.

General Equipment at Evergy St. Joseph Generating Station

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.

Boilers View crosswalk › Steam Turbines View crosswalk › Steam Traps View crosswalk › Condensers View crosswalk › Feedwater Heaters View crosswalk › Cooling Towers View crosswalk › Pipe Insulation View crosswalk › Block Insulation View crosswalk › Refractory Lining View crosswalk › Valves View crosswalk › Gaskets View crosswalk › Pumps 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 Missouri Department of Natural Resources (Missouri DNR) 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 Missouri DNR 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 Evergy St. Joseph Generating Station

Given the types of asbestos-containing materials reportedly present at the Evergy St. Joseph Generating Station, various trades and occupations may have faced asbestos exposure. Insulators: Members of unions like Heat and Frost Insulators Local 1 (St. Louis, MO) or Heat and Frost Insulators Local 27 (Kansas City, MO) directly handled and installed asbestos-containing insulation. Their work often involved cutting, mixing, and applying friable asbestos materials, such as pipe covering or calcium silicate insulation. This work reportedly led to significant fiber release.

Pipefitters: Workers, including members of unions such as Plumbers and Pipefitters UA Local 562 (St. Louis, MO) or Plumbers and Pipefitters UA Local 268 (Kansas City, MO), when installing, repairing, or removing pipes, may have disturbed existing asbestos pipe insulation, thereby releasing asbestos fibers into the air. Boilermakers: Individuals who constructed, maintained, or repaired boilers, including members of Boilermakers Local 27 (St. Louis, MO), frequently encountered asbestos insulation and refractory materials. Electricians: Electrical components and wiring in power plants sometimes contained asbestos-containing insulation. Electricians working on these systems may have disturbed these materials, which could have included electrical panels or wiring insulated with asbestos paper or cloth. Maintenance Workers: General maintenance staff performed routine repairs and upkeep throughout the facility. They may have inadvertently disturbed asbestos-containing materials in various locations. Construction Workers: Workers involved in original construction or later renovations may have installed or worked near asbestos-containing building materials. Laborers: General laborers assisting various trades may have been present during asbestos-disturbing activities. Exposure may have occurred during routine operations, maintenance, repairs, renovations, or demolition activities where asbestos-containing materials were disturbed, cut, sanded, or removed.

Critical Filing Deadline & Next Steps

Missouri law gives mesothelioma and asbestos-disease claimants 5 years from the date of medical diagnosis to file a personal-injury lawsuit (Mo. Rev. Stat. § 516.120). For wrongful-death claims after an asbestos-related death, the filing window is 3 years from the date of death (Mo. Rev. Stat. § 537.100). 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 Missouri 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

This widespread use created potential exposure risks for workers and their families in Missouri and along the Mississippi River industrial corridor shared with Illinois. Workers at other Missouri industrial sites like Monsanto or Illinois facilities like Granite City Steel, who may have transferred to or from Evergy St. Joseph, could also have faced similar exposures.

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.