About Moberly Randolph Missouri

The Moberly power generating station operated as a coal-fired steam electric facility in Randolph County, Missouri throughout much of the twentieth century. Union Electric Company operated the plant during the years of peak asbestos use. Ameren Corporation — formed in 1997 when Union Electric merged with CIPSCO Incorporated — is Union Electric’s corporate successor and carries liability for asbestos injuries arising from predecessor operations.

Coal-fired steam plants operated at extreme conditions — steam at hundreds of degrees Fahrenheit under pressures exceeding hundreds of pounds per square inch. Asbestos-containing materials were specified for thermal insulation, fireproofing, and sealing because they resisted combustion, tolerated extreme heat, withstood industrial chemicals, and were inexpensive to manufacture and distribute.

The heaviest period of asbestos use in American power plants ran from approximately 1930 through 1980, with peak exposure concentrated in the post-World War II era through the early 1970s. OSHA issued its first asbestos standard in 1971 and tightened regulations repeatedly through the 1980s, but regulatory action slowed rather than immediately stopped asbestos use at operating facilities. Workers at the Moberly plant employed during any portion of this period may have been exposed to asbestos-containing materials through construction, renovation, routine maintenance, and major overhaul projects.

General Equipment at Moberly Randolph Missouri

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 — Missouri

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 Moberly Randolph Missouri

Members of Heat and Frost Insulators Local 1 (St. Louis) were among the skilled tradespeople who reportedly performed pipe insulation work at Union Electric and Ameren facilities across Missouri. Insulators who worked under Local 1 jurisdiction at multiple sites in the Ameren system may have sustained repeated asbestos exposures throughout their careers.

Boilermakers Local 27 (St. Louis) members reportedly performed maintenance, overhaul, and repair work at Union Electric facilities throughout Missouri. Boilermaker work — welding, cutting, and fitting inside and around boiler structures — placed tradespeople in direct and repeated contact with asbestos-containing materials. Workers dispatched from Local 27 to the Moberly plant during annual outages or capital projects may have sustained significant asbestos exposure from boiler system work.

UA Local 562 (St. Louis) pipefitters and steamfitters reportedly performed steam system installation, maintenance, and repair work at Union Electric generating stations across Missouri. UA Local 562 members who traveled to the Moberly plant for overhaul and construction work may have been exposed to asbestos-containing pipe insulation, turbine blankets, and associated steam system materials. Electricians, instrumentation technicians, and maintenance workers who worked above dropped ceilings or in rooms with deteriorating ceiling tiles faced repeated contact with asbestos-containing materials. Workers who handled talc-based industrial products at the Moberly facility may have been exposed to asbestos-contaminated talc without any warning that the product posed a carcinogenic risk.

Missouri — 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 — Missouri

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 a claim 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

Union Electric / Ameren operated coal-fired generating facilities across the Missouri-Illinois Mississippi River industrial corridor. Workers who rotated among company facilities may have encountered similar asbestos-containing materials at multiple sites, potentially giving rise to claims spanning more than one location:

  • Labadie Energy Center (Franklin County, Missouri)
  • Portage des Sioux Power Station (St. Charles County, Missouri)
  • Sioux Energy Center

Maintenance and construction crews reportedly moved among sites during major outages and capital projects. Moberly plant workers with experience at multiple Union Electric / Ameren facilities may hold cumulative asbestos exposure claims arising from several worksites, each potentially involving different manufacturers and distinct material specifications.

The Mississippi River industrial corridor between St. Louis and Alton, Illinois supported a dense concentration of power plants, chemical facilities, and heavy manufacturers where asbestos-containing materials were reportedly in widespread concurrent use:

  • Granite City Steel (Madison County, Illinois)
  • Monsanto chemical operations (St. Louis metropolitan area)
  • Dow Chemical facilities
  • Multiple petrochemical refineries and manufacturers

Workers who held jobs at more than one facility along this corridor may have sustained cumulative asbestos exposure across multiple worksites — multiplying mesothelioma and lung cancer risk and potentially expanding asbestos lawsuit liability among numerous defendants.

Data Sources — Missouri

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.