About AES Warrior Run Lonaconing Indiana

AES Warrior Run is a coal-fired cogeneration facility in Lonaconing, Maryland, in Allegany County’s Appalachian coalfields. AES Corporation operates the plant. The facility became operational in 1996 using circulating fluidized bed (CFB) combustion technology with an approximate generating capacity of 180 megawatts. Its primary function is electricity generation and steam supply to regional industrial customers, making it a major employer in western Maryland coal country.

AES Corporation, headquartered in Arlington, Virginia, expanded aggressively through the 1990s following energy sector deregulation. The company acquired and developed coal, natural gas, wind, solar, and hydroelectric assets across multiple platforms. AES Warrior Run was one of the company’s early domestic coal-fired investments and has supplied electricity and steam to the Maryland regional market for nearly three decades.

Power plants require constant maintenance of turbines, boilers, heat exchangers, pressure vessels, pumps, valves, and miles of high-temperature piping. Workers at AES Warrior Run may have encountered asbestos-containing materials during maintenance, repair, renovation, and overhaul work throughout the late 1990s and 2000s — not only during initial construction. Coal-fired plants placed exceptional demands on insulation and sealing materials, with boiler operating temperatures routinely exceeding hundreds of degrees Fahrenheit and turbines and generators requiring precise thermal and electrical insulation.

General Equipment at AES Warrior Run Lonaconing Indiana

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 — Indiana

The records below are verified, state-documented asbestos removals at this facility. Each entry represents a regulated abatement project where the Indiana Department of Environmental Management (IDEM) 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 IDEM 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 AES Warrior Run Lonaconing Indiana

Workers at coal-fired power generation facilities including AES Warrior Run may have been exposed to asbestos-containing materials across multiple occupational categories. Insulation mechanics, boilermakers, pipe coverers, and laborers performed insulation installation, removal, or repair work involving high-temperature pipe insulation. Pipefitters and mechanics may have cut gaskets and packing materials to size in the field — a process that reportedly released asbestos fibers directly into the breathing zone, with removal and replacement of compressed asbestos-containing gaskets requiring grinding, cutting, or scraping that may have liberated fibers from previously sealed material. Turbine mechanics, electrical workers, generator maintenance technicians, and members of Heat and Frost Insulators Local 1 may have encountered asbestos-containing insulation materials in turbine casing insulation blankets, generator end-winding insulation materials, and turbine pedestal insulation products. Electricians, electrical mechanics, control room technicians, and instrumentation specialists may have been exposed to asbestos-containing materials in arc chutes in circuit breakers, bus duct insulation, electrical panel linings, asbestos-containing electrical tape, and motor insulation. Workers also allegedly mixed and applied insulating cement over pipe insulation and boiler block to create a hard, protective shell — described as one of the dustiest jobs in any power plant.
Indiana — Filing Deadline & Next Steps

Indiana law gives mesothelioma and asbestos-disease claimants 2 years from the date of medical diagnosis to file a personal-injury lawsuit (Ind. Code § 34-11-2-4). For wrongful-death claims after an asbestos-related death, the filing window is 2 years from the date of death (Ind. Code § 34-23-1-1). 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 Indiana 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 — Indiana

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.

Data Sources — Indiana

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.