About Sammis Plant | Stratton, OH

The W.H. Sammis Power Plant is a coal-fired electric generating facility located in Stratton, Jefferson County, Ohio, along the Ohio River in the eastern part of the state. For more than six decades, it has been a major industrial presence in the region and a substantial employer drawing workers from across the Midwest — including the Mississippi River industrial corridor shared by Missouri and Illinois.

The plant was constructed and operated under the following timeline: Late 1950s original construction began under Ohio Edison Company; Unit 1 came online in 1959; Units 2–6 were added during intensive construction in the 1960s; Unit 7 was completed in 1971 with all seven units operational. The plant later became part of FirstEnergy Corporation post-1980s and was recently assumed by Energy Harbor Generation LLC. The seven generating units have a peak capacity of approximately 2,200+ megawatts.

Coal-fired power generation at Sammis operated in an extreme thermal environment: boilers exceeded 1,000°F (538°C), superheated steam lines operated under extreme pressure and temperature, turbines spun at thousands of RPM under continuous thermal stress, and heat exchangers managed constant thermal cycling. The construction period from 1957 to 1971 falls squarely within the peak era of industrial asbestos use, when asbestos-containing materials were the standard choice for thermal insulation throughout the power generation industry.

General Equipment at Sammis Plant | Stratton, OH

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 Ohio Environmental Protection Agency (Ohio EPA) 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 Ohio EPA 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 Sammis Plant | Stratton, OH

Skilled tradespeople, maintenance workers, and laborers who built and operated the W.H. Sammis Power Plant may have inhaled asbestos fibers without adequate warning or protection. Workers on boiler systems, steam piping, and turbine halls — including Missouri and Illinois tradespeople dispatched by Heat and Frost Insulators Local 1, Plumbers and Pipefitters UA Local 562, and Boilermakers Local 27 from the St. Louis region — may have been exposed to asbestos-containing pipe insulation, boiler block insulation, gaskets, and packing materials. During the 1960s major expansion phase, four additional generating units went up simultaneously, representing the largest workforce concentration and most intensive period of asbestos-containing material installation at the site. Workers may have encountered pre-formed calcium silicate pipe insulation, Thermobestos block insulation on boiler casings, asbestos-containing gaskets and packing materials, and fireproofing sprays and surface coatings allegedly containing asbestos — these materials were actively installed or disturbed, often without respiratory protection.

Critical Filing Deadline & Next Steps

Ohio law gives mesothelioma and asbestos-disease claimants 2 years from the date of medical diagnosis to file a personal-injury lawsuit (ORC § 2305.10). For wrongful-death claims after an asbestos-related death, the filing window is 2 years from the date of death (ORC § 2125.02). 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 Ohio 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

The Mississippi River industrial corridor — stretching from the St. Louis metropolitan area through the Illinois bottoms and connecting to the broader Ohio Valley industrial basin — sent union workers to facilities like Sammis throughout the peak asbestos era. Missouri and Illinois tradespeople, including members of Heat and Frost Insulators Local 1 (St. Louis), UA Local 562 (Plumbers and Pipefitters, St. Louis), and Boilermakers Local 27 (St. Louis region), may have worked at Sammis as traveling journeymen, construction contractors, and maintenance crews. Missouri and Illinois union workers were routinely dispatched to large coal-fired generating projects across the Ohio Valley during this era. The same union halls that sent workers to Sammis also dispatched tradespeople to Missouri facilities like Labadie Energy Center (Franklin County, Missouri), Portage des Sioux Power Plant (St. Charles County, Missouri), and Illinois facilities along the Mississippi River corridor, including Granite City Steel in Madison County, Illinois. Workers who moved between these facilities — as was common for journeymen of this era — may have accumulated asbestos exposures across multiple job sites, compounding their lifetime asbestos burden.

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.