About Dundee Cement — Clement

Dundee Cement operated in Clarksville, Pike County, Missouri — along the Mississippi River industrial corridor that has historically linked heavy manufacturing from the St. Louis metro area northward through the river counties. The Clarksville facility produced cement — one of the most energy-intensive heavy industrial processes in American manufacturing. Cement kilns run above 1,400 degrees Celsius. Steam lines, heat exchangers, mechanical drives, electrical systems, and control equipment all required thermal insulation. Asbestos-containing materials dominated that role because they withstood sustained high heat without breaking down, met fire safety codes in high-temperature industrial environments, survived the vibration and pressure cycles common in heavy industry, and cost less than alternatives through most of the twentieth century. Asbestos-containing materials are alleged to have been widespread throughout the Clarksville facility during the decades when they were treated as standard industrial components.

General Equipment at Dundee Cement — Clement

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 Dundee Cement — Clement

Multiple trades reportedly worked at Dundee Cement during decades when asbestos-containing materials are alleged to have been in active use. Heat and Frost Insulators Local 1 — headquartered in St. Louis and covering much of Missouri — represents one of the trades with the highest documented historical asbestos exposures in American heavy industry. Members dispatched from Local 1 reportedly worked at industrial facilities throughout the Mississippi River corridor, including cement plants, power stations, and chemical operations. At Dundee Cement, insulators may have applied, repaired, and removed pipe covering around kilns and steam lines; installed block insulation on process equipment and support structures; applied insulating cement to irregular surfaces and joints; cut and fitted materials, releasing respirable fibers directly into their breathing zone; and worked in confined spaces where asbestos dust accumulated at high concentrations. UA Local 562 — one of the largest pipefitter and steamfitter locals in Missouri, based in St. Louis — reportedly dispatched members to industrial facilities throughout the state, including facilities along the Mississippi River corridor. Pipefitters and steamfitters at Dundee Cement may have been exposed when cutting through or working adjacent to asbestos-covered process piping, removing and replacing gaskets and packing materials, replacing worn pipe covering on steam distribution systems, and working in confined spaces where asbestos-containing dust accumulated. Boilermakers Local 27, based in the St. Louis area, reportedly provided skilled workers to boiler installations and heavy industrial maintenance throughout Missouri. Boilermakers servicing boilers, pressure vessels, and associated equipment at Dundee Cement may have encountered asbestos-containing refractory materials in kiln linings and fireboxes, rope packing and insulation blankets around pressure seals, confined-space work where disturbed asbestos-containing materials concentrated at high levels, and maintenance tasks requiring removal or disturbance of aged insulation. Electricians may have been exposed through electrical panel insulation and fire barriers, conduit wrapping and terminal insulation, fire barriers in wall and ceiling spaces, and spray-applied fireproofing on structural steel supporting high-temperature equipment. Cement plant operators and process workers monitoring kiln operations, materials handling, and quality control may have spent full shifts in close proximity to heavily insulated equipment — accumulating repeated asbestos exposures over years or decades of employment. Millwrights and mechanics may have encountered asbestos-containing gaskets and packing in rotating equipment, friction materials in mechanical drives, insulation blankets and wrapping in confined spaces, and seals and bearings packed with asbestos-containing materials as standard practice. General workers who swept, cleaned, or worked near disturbed asbestos-containing materials may have been exposed without any protective equipment and, in many cases, without any warning.

⚠️ Critical Filing Deadline

Missouri law gives mesothelioma and asbestos-disease victims 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). Miss either deadline by a single day and the right to file is permanently gone. No exceptions, no extensions.

About the two deadlines: Missouri keeps the personal-injury clock (Mo. Rev. Stat. § 516.120) and the wrongful-death clock (Mo. Rev. Stat. § 537.100) on separate tracks. The 5 years personal-injury deadline runs from the date of diagnosis and applies to the diagnosed person's own claim while they are alive. The 3 years wrongful-death deadline runs from the date of death and applies to surviving family members. The two are independent — preserving one does not extend the other, and an asbestos attorney with experience in Missouri can keep both options open as the situation evolves.

The personal-injury clock runs from the date of medical diagnosis — not from the date of asbestos exposure. Mesothelioma can take 20 to 50 years to develop after exposure. Many workers are only now receiving diagnoses from exposures that occurred decades ago.

Treat the 5 years deadline as a hard outer limit, not a planning horizon.

⚠️ Why You Must Act Now

Missouri's filing window may sound like ample time. It is not. Every month that passes after a mesothelioma diagnosis is a month in which your case gets harder to build and your options narrow.

Witnesses Become Harder to Reach

The tradespeople who worked alongside mesothelioma victims at facilities of this era are now in their 70s and 80s. Witnesses from many years ago are harder and harder to contact by the day — coworkers who can testify about which asbestos-containing materials were used, who supplied them, and how the work was done are increasingly difficult to locate. Once first-hand testimony becomes unavailable, that record is gone.

Records Disappear

Employment records, union records, purchasing records, and product invoices that document exactly which asbestos-containing materials were used at this facility are being lost every year. Plants close. Corporate owners change. Storage facilities are cleared. Records that existed five years ago may not exist today.

Mesothelioma Cases Are Complex to Build

Identifying every responsible manufacturer and every jobsite across a tradesperson's career requires intensive investigation by experienced toxic-tort counsel. A case against the manufacturers who supplied asbestos-containing materials to this facility may involve dozens of defendants. That investigation takes time that waiting families do not have.

Asbestos Trust Fund Claims Run on a Separate Track

More than 60 asbestos bankruptcy trusts exist to compensate victims whose exposures came from manufacturers that have since gone bankrupt — including the Manville Personal Injury Settlement Trust, established after the 1982 Johns-Manville bankruptcy. Each trust has its own claim forms, exposure criteria, documentation requirements, and processing timelines. Pursuing trust-fund compensation in parallel with a lawsuit takes months. The trust-fund process should start now, not after you decide whether to file suit.

What To Do Next

If you or a family member has been diagnosed with mesothelioma, asbestosis, or another asbestos-related disease — and you worked at this facility, lived with someone who did, or worked at neighboring industrial sites in the corridor — the practical next steps are:

  1. Speak with an asbestos attorney with experience in Missouri. The first conversation is free, confidential, and creates no obligation. An experienced attorney will help you understand which trust-fund claims may apply, which civil claims are viable, and what documentation you should start gathering.
  2. Gather what you can about your work history. Pay stubs, W-2s, union cards, photographs, names of coworkers, and dates of employment all become important evidence. The WorkChain widget on this page can help you organize and email yourself a copy of your facility list.
  3. Preserve your medical records. Pathology reports, biopsy results, imaging, and pulmonary-function tests all become part of the legal record. Ask your treating physicians for full copies of everything in your chart.
  4. Identify household members who may also have been exposed. Spouses who laundered work clothing and children who hugged a parent returning from the plant are eligible for secondary-exposure claims when they have been diagnosed with an asbestos-related disease.
  5. Act before the filing deadline runs. Missouri's statute of limitations is a hard outer limit. Even if you are still in the middle of treatment decisions, beginning the legal process early preserves your options.

Get a free case evaluation from an asbestos attorney with experience in Missouri →

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

Clarksville sits along the Mississippi River industrial corridor — the same waterway that connected heavy industrial facilities from St. Louis north through Pike County. Workers who moved between cement plants, power stations, steel operations, and chemical facilities throughout this corridor may carry cumulative exposures from multiple sites. Clarksville sits along the Mississippi River industrial corridor — the same waterway that connected heavy industrial facilities from St. Louis north through Pike County. That same corridor ran past facilities such as Labadie Energy Center and Portage des Sioux Power Plant, both of which reportedly relied on many of the same trades and the same asbestos-containing materials during overlapping decades. Workers who held multiple jobs along this corridor may have accumulated asbestos exposures at more than one site.

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.