About Ameresco Jefferson City Cole Missouri

Coal-fired steam generating stations operated at temperatures and pressures that made asbestos-containing materials (ACMs) an industry standard throughout the twentieth century. At facilities like Ameresco Jefferson City LLC, Labadie Energy Center, and Portage des Sioux Power Plant, workers may have been exposed to asbestos-containing materials because those materials were engineered into virtually every major mechanical system: steam temperatures in industrial boilers commonly exceeded 750°F to 1,000°F; operating pressures in high-pressure systems reached 1,000 to 2,000 PSI; and boiler fireside temperatures exceeded 2,000°F to 3,000°F. From the early 1900s through the 1970s, no economically viable substitute for asbestos existed for these demanding applications. Manufacturers integrated asbestos-containing materials into virtually every major mechanical system in American power plants — including those operated throughout Missouri’s industrial river corridors. Ameresco, Inc. is a publicly traded energy services company headquartered in Massachusetts that operates distributed energy and combined heat and power (CHP) facilities across the United States. Like virtually all coal-fired steam generating plants constructed or operating in the United States from the 1930s through the late 1970s, this facility allegedly relied on asbestos-containing materials for insulation, fireproofing, mechanical sealing, and component fabrication. Workers at this facility may have been exposed to asbestos-containing materials throughout the operational life of the power plant.

General Equipment at Ameresco Jefferson City Cole 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

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 Ameresco Jefferson City Cole Missouri

Insulators — historically called “asbestos workers” within the trade — rank among the most heavily exposed occupational groups in American industrial history. At Missouri power plants including Ameresco Jefferson City LLC, Labadie Energy Center, and Portage des Sioux, members of Heat and Frost Insulators Local 1 may have been exposed through insulation installation and removal, including mixing asbestos-containing insulating cements and muds, cutting and fitting pre-formed asbestos pipe covering sections, removing old and degraded asbestos insulation during boiler overhauls, applying and finishing magnesia or calcium silicate insulation over high-temperature pipe surfaces, and working in enclosed boiler rooms where asbestos dust concentrated during facility shutdowns and overhauls.

Union plumbers and pipefitters from Plumbers and Pipefitters UA Local 562 may have been exposed to asbestos-containing materials through pipe installation, maintenance, and repair, including handling pre-insulated asbestos pipe covering, wrapping and insulating high-temperature pipes with asbestos-containing tapes and cements, removing and replacing asbestos-insulated pipe sections during equipment overhauls, and installing and maintaining asbestos-containing pipe gaskets, valve packing, and mechanical seals.

Members of Boilermakers Local 27 may have been exposed to asbestos-containing materials through boiler construction, maintenance, and overhaul, including installing and removing boiler refractory materials allegedly containing asbestos fibers.

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

Missouri and Illinois share one of the most concentrated industrial corridors in North America — the Mississippi River valley stretching from St. Louis north through St. Charles, Pike, and Marion counties in Missouri, paralleled on the Illinois side by Madison County, St. Clair County, and industrial cities including Granite City, Alton, Sauget, and Wood River. This corridor was home to power plants, steel mills, chemical manufacturing, and heavy industry built during the peak asbestos era — roughly 1930 through 1970. Missouri workers frequently crossed state lines to work at Illinois industrial facilities, and Illinois workers performed jobs at Missouri sites. Union members from Heat and Frost Insulators Local 1, Plumbers and Pipefitters UA Local 562, and Boilermakers Local 27 may have accumulated asbestos exposure across multiple facilities on both sides of the Mississippi River. This cross-state work history is directly relevant to both Missouri and Illinois legal claims — and an experienced asbestos attorney will investigate all of it.

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.