About Missouri Pacific Coal Company Boone County

Boone County sits at the center of Missouri’s historic coal-producing region. Missouri Pacific Coal Company’s Boone County operations supplied fuel to regional power plants — including Labadie Energy Center in Franklin County, Portage des Sioux Power Plant in St. Charles County, and Rush Island Energy Center in Jefferson County, all operated by Ameren UE — as well as to Missouri Pacific Railroad operations throughout the state. Those facilities ran on coal. The coal came through operations like this one. And those operations ran on asbestos. Coal processing facilities of this type included:

  • Surface and underground coal extraction operations
  • Coal preparation and washing plants — sorting, cleaning, and grading for commercial sale
  • Conveyor and materials handling infrastructure
  • Steam-powered and electromechanical processing equipment
  • Maintenance shops, boiler houses, and mechanical facilities
  • Administrative and storage structures

Every one of those areas contained asbestos-containing materials.

Asbestos was deliberately specified, purchased, installed, and maintained at these facilities for decades. Industrial asbestos manufacturers aggressively marketed their products to coal processing operations for thermal resistance, tensile strength, chemical inertness, and electrical insulating properties. For facilities running high-temperature steam systems, coal-fired boilers, heavy electrical infrastructure, and continuous mechanical processing equipment, manufacturers sold asbestos as the engineering solution. Internal documents from major asbestos manufacturers — obtained through decades of litigation — show that companies knew about the health hazards and sold these products anyway. Those companies included pipe covering and insulationCorporation, Fiberglas**, **W.R. Many of those companies eventually filed for bankruptcy under the weight of asbestos liability. Their assets were placed into asbestos bankruptcy trusts that now hold billions of dollars in compensation for workers and families. Those trusts are still paying claims.

General Equipment at Missouri Pacific Coal Company Boone County

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.

Industrial Boilers View crosswalk › Process Piping View crosswalk › Pipe Insulation View crosswalk › Block Insulation View crosswalk › Valves View crosswalk › Gaskets View crosswalk › Pumps View crosswalk › Heat Exchangers View crosswalk › Cooling Equipment 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 Missouri Pacific Coal Company Boone County

Insulators (Asbestos Workers)

No trade carried a heavier asbestos burden at any industrial facility with extensive steam infrastructure. Insulators worked in direct, continuous contact with asbestos-containing materials across every shift:

  • Installing thermal insulation — calcium silicate insulation, pipe covering, and pipe insulation asbestos-containing products on pipes, boilers, and mechanical equipment
  • Cutting magnesia block sections to fit pipe diameters — releasing substantial airborne asbestos dust with every cut
  • Mixing asbestos finishing cement — handling dry asbestos powder directly, by hand
  • Stripping deteriorated insulation before repair or replacement — generating some of the highest airborne fiber concentrations documented in any occupational setting

Insulators working in the Boone County area during the 1950s through 1980s were members of Heat and Frost Insulators and Allied Workers Local 1 (St. Louis, Missouri), covering the St. Louis metropolitan region and surrounding areas. Local 1 union records document member assignments to industrial facilities throughout Missouri and may specifically document work at Missouri Pacific Coal Company operations. Insulators in Kansas City served under Heat and Frost Insulators and Allied Workers Local 27.

Pipefitters and Steamfitters

Pipefitters worked alongside insulators constantly and routinely disturbed asbestos systems in the course of their own work:

  • Cutting, threading, and fitting pipe in areas where asbestos insulation had been disturbed or freshly removed
  • Breaking flanged pipe connections — cutting through or pulling gaskets and packing asbestos gaskets, releasing fibers directly into the breathing zone
  • Installing and replacing valves packed with asbestos rope
  • Working in confined spaces — boiler rooms, pipe chases, underground utility tunnels — where fiber concentrations climbed dramatically due to limited ventilation

Courts have consistently recognized exposure from working in the same space as insulators as legally compensable bystander exposure. Defendants are liable for it. Plumbers and Pipefitters UA Local 562 (St. Louis) and Plumbers and Pipefitters UA Local 268 (Kansas City) maintained records of member employment at industrial facilities throughout the region. Those records may document specific workers assigned to Boone County operations.

Boilermakers

Boilermakers servicing coal-fired boilers faced some of the most concentrated asbestos exposures at any industrial facility:

  • Opening boiler doors and access panels sealed with asbestos rope gaskets — releasing fibers into enclosed boiler interiors with every entry
  • Chipping and removing deteriorated refractory cement — including block insulation** and spray-applied fireproofing products — from combustion chambers, creating visible dust clouds in spaces with virtually no air movement
  • Replacing boiler tube sections requiring removal of surrounding and asbestos insulation
  • Welding and cutting near asbestos-insulated components
  • Applying new asbestos refractory cement during repairs

Missouri-area International Brotherhood of Boilermakers locals hold historical records of member assignments to industrial facilities throughout the state, including power plants and coal processing operations.

Electricians

Electricians installing, maintaining, and repairing electrical systems encountered asbestos in multiple forms throughout these facilities:

  • Installing electrical conduit and wiring systems through or adjacent to asbestos-insulated steam pipes and boiler areas — disturbing insulation in the process
  • Servicing switchgear, panels, and electrical equipment containing asbestos insulation in arc chutes and backing boards, particularly millboard components
  • Working with asbestos-braided electrical wire supplied by General Electric, Westinghouse, and Wagner Electric
  • Rewinding motors and generators that used asbestos-containing insulating compounds — generating fine airborne fiber during cutting and fitting of insulating materials
  • Pulling wire through conduit runs passing through heavily insulated boiler rooms and pipe galleries

International Brotherhood of Electrical Workers (IBEW) Local 257 (Columbia, Missouri) and IBEW Local 1 (St. Louis, Missouri) maintained employment records for members working at industrial facilities in the region.

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.

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.