Mesothelioma Lawyer Indiana: Asbestos Exposure at Hoosier Energy Merom Generating Station

indianamesothelioma.com | Serving Indiana Asbestos Victims and Their Families

⚠️ CRITICAL INDIANA FILING DEADLINE WARNING

Indiana law imposes a strict two-year statute of limitations on mesothelioma and asbestos disease claims under Ind. Code § 34-20-3-1. That two-year clock begins running from the date of your diagnosis — not from the date you were exposed to asbestos-containing materials. Once that deadline passes, your right to compensation is permanently extinguished by law, and no court can revive it.

If you or a family member has already received a mesothelioma, asbestosis, or asbestos-related lung cancer diagnosis, you may have less time than you think. Do not wait for symptoms to worsen. Do not wait for treatment to conclude. Do not assume you have time to decide later.

Call an asbestos attorney in Indiana today. Every day you delay is a day permanently lost from your two-year window.

If You Worked at Merom Generating Station, Contact an Indiana Asbestos Attorney

A mesothelioma diagnosis is devastating. If your work history includes time at the Hoosier Energy Merom Generating Station in Sullivan County, Indiana, that diagnosis may have a direct legal cause — and you may be entitled to compensation.

For decades, Merom operated as one of the most asbestos-intensive industrial workplaces in southern Indiana. Insulators, pipefitters, boilermakers, electricians, and construction workers who built, maintained, or operated this coal-fired power plant may have been exposed to asbestos-containing materials on a daily basis — often without warning, protective equipment, or any disclosure from employers or manufacturers who knew exactly what they were selling.

Asbestos-related disease takes 20 to 50 years to develop. Workers employed at Merom from the late 1970s through the 1990s are now, in many cases, receiving diagnoses of mesothelioma, asbestosis, or asbestos-related lung cancer. Their family members — exposed through contaminated work clothing and direct contact — face the same risks.

This article covers the exposure history at this facility, the diseases that result, and the legal remedies available under Indiana law — including the two-year statute of limitations that governs when your claim must be filed. That deadline is absolute. If you have been diagnosed, the time to contact an Indiana mesothelioma lawyer is now — not next month, not after your next treatment. Now.

Table of Contents

  1. Merom Generating Station: Facility Overview
  2. Why Coal-Fired Power Plants Were Saturated with Asbestos
  3. Which Workers at Merom May Have Been Exposed
  4. Asbestos-Containing Materials Allegedly Present at Merom
  5. How Asbestos Causes Disease
  6. Asbestos-Related Diseases and Long-Term Health Effects
  7. Secondary Exposure: When Family Members Get Sick
  8. Your Legal Rights Under Indiana Law
  9. Indiana Mesothelioma Settlements and Asbestos Trust Fund Claims
  10. Indiana’s Two-Year Filing Deadline: What It Means for Your Case
  11. Frequently Asked Questions
  12. Contact an Asbestos Attorney in Indiana

Merom Generating Station: Facility Overview and Asbestos Exposure Risk

Location and Ownership

The Merom Generating Station sits on the banks of the Wabash River in Sullivan County, Indiana, near the town of Merom. Hoosier Energy Rural Electric Cooperative, Inc. owns and operates the facility, serving member distribution cooperatives across southern and central Indiana.

Construction and Operating History

Merom was built in two phases:

  • Unit 1 commissioned in 1982
  • Unit 2 commissioned in 1987

Both units came online during a period when asbestos-containing materials remained standard throughout heavy industrial construction. Thousands of skilled tradespeople — insulators, boilermakers, pipefitters, steamfitters, ironworkers, electricians, millwrights, and construction laborers — may have been exposed to asbestos-containing materials during initial construction and throughout decades of subsequent operation and maintenance outages.

Indiana was home to some of the most asbestos-intensive industrial operations in the nation during this era. Workers from facilities like U.S. Steel Gary Works, Bethlehem Steel Burns Harbor, and Inland Steel East Chicago frequently transferred skills and union membership to power generation construction projects throughout the state. Members of Boilermakers Local 374 (Hammond), Asbestos Workers Local 18 (Indianapolis), and USW Local 1014 (Gary) are among the Indiana union locals whose members may have performed construction, maintenance, and insulation work at Merom and similar facilities during this period. Specific assignment records for individual members will require historical investigation to confirm — work your asbestos attorney will do for you.

An experienced Indiana asbestos attorney can access union hiring hall records, employer payroll documents, and co-worker testimony to establish your work history and exposure documentation before your two-year deadline expires.

Regulatory Oversight and Compliance Records

Merom operates under several layers of environmental oversight:

  • IDEM Title V Operating Permit — Indiana’s major source air permit under the Clean Air Act
  • U.S. EPA ECHO (Enforcement and Compliance History Online) monitoring
  • NESHAP (National Emission Standards for Hazardous Air Pollutants) compliance for asbestos-containing material handling and removal
  • Indiana Utility Regulatory Commission (IURC) oversight

Why NESHAP records matter to your asbestos exposure case: The Asbestos NESHAP (40 CFR Part 61, Subpart M) requires facilities to document asbestos-containing materials before any renovation or demolition activity. NESHAP abatement notifications filed with IDEM establish which materials were allegedly present at a facility and when. Your asbestos attorney can use these records as evidence supporting your claim in Sullivan County or, depending on the defendants involved, in Marion County Superior Court (Indianapolis), where multi-defendant asbestos litigation is frequently centralized.

Plant Retirement and Ongoing Abatement Risks

Hoosier Energy announced the retirement of both generating units:

  • Unit 1 retired in 2023
  • Unit 2 scheduled for subsequent retirement

Decommissioning of a facility like Merom triggers mandatory asbestos abatement under both NESHAP and IDEM requirements. Workers performing demolition or abatement at Merom during this process may face new asbestos exposure risks if materials are not properly handled and contained. Any new asbestos-related diagnosis — including diagnoses arising from abatement work — triggers its own two-year Indiana statute of limitations running from the date of diagnosis. If you worked in demolition or abatement at Merom and have since been diagnosed with an asbestos-related disease, contact an Indiana asbestos attorney immediately.

Why Coal-Fired Power Plants Were Saturated with Asbestos-Containing Materials

Extreme Operating Conditions Demanded Asbestos

Coal-fired power plants operate under thermal and pressure conditions that made asbestos-containing materials the industry default through most of the twentieth century. The generation process involves:

  1. Combustion — pulverized coal burned at temperatures exceeding 2,000°F (1,093°C)
  2. Steam generation — superheated steam at temperatures exceeding 1,000°F (538°C)
  3. Steam distribution through miles of high-pressure piping
  4. Turbine operation under combined thermal and mechanical stress
  5. Heat recovery systems operating continuously at elevated temperatures
  6. Electrical distribution through transformers and switchgear requiring fire-resistant materials

Every system in this process requires extreme heat resistance, extreme pressure resistance, or both. Indiana’s coal-fired power generation sector — which included Merom alongside facilities operated by Indiana Michigan Power, PSI Energy, and NIPSCO — collectively represented one of the most asbestos-saturated industrial environments in the Midwest.

Why Manufacturers Chose Asbestos

Through the twentieth century, chrysotile, amosite, and crocidolite asbestos were marketed as the premier materials for industrial insulation, sealing, and fireproofing. They offered:

  • Sustained thermal resistance above 1,200°F
  • Mechanical durability under pressure cycling
  • Chemical stability in harsh industrial environments
  • Fire resistance
  • Low cost relative to any available alternative

Manufacturers knew these properties. They also knew, far earlier than they disclosed, that asbestos caused fatal disease. Product manufacturers aggressively sold asbestos-containing products to Indiana’s power generation industry for decades. Among the manufacturers whose products are reportedly documented at coal-fired power plants throughout Indiana:

  • Johns-Manville — magnesia insulation, pipe covering, gaskets, and packing materials
  • Owens-Corning and Owens-Illinois — insulation products containing asbestos fiber
  • Armstrong World Industries — building materials and insulation products
  • Combustion Engineering — turbine insulation and boiler components
  • W.R. Grace — insulation and chemical products, including Monokote fireproofing
  • Crane Co. — industrial valves, equipment, and asbestos-containing replacement components
  • Georgia-Pacific — building materials and insulation products
  • Celotex — thermal insulation and building products
  • Eagle-Picher — thermal insulation and friction materials, a defendant in extensive Indiana asbestos litigation
  • Garlock Sealing Technologies — gaskets, packing, and sealing materials used throughout steam systems

Many of these same manufacturers supplied asbestos-containing materials to Indiana’s steel corridor — U.S. Steel Gary Works, Bethlehem Steel Burns Harbor, Inland Steel East Chicago — and to facilities like Cummins Engine in Columbus, Indiana. Indiana courts have evaluated claims against these defendants across multiple decades and venues. If you developed mesothelioma after working in Indiana’s industrial sector, an experienced Indiana asbestos cancer lawyer can identify which products were present at your worksite and which defendants bear legal responsibility.

Every Hot Surface Required Insulation

For a coal-fired plant to operate efficiently and safely, virtually every high-temperature surface required thermal insulation. At a facility like Merom, that meant asbestos-containing materials reportedly applied to:

  • Boiler shells and fireboxes — block and blanket insulation withstanding extreme continuous temperatures
  • Steam lines — miles of piping insulated to prevent heat loss and catastrophic burn injuries
  • Turbine casings and exhaust systems — high-temperature lagging
  • Valve bodies, flanges, and fittings — moldable insulating cement containing asbestos fiber
  • Heat exchangers and economizers — insulation rated for severe thermal cycling
  • Structural steel — sprayed-on fireproofing applied during construction

From the 1940s through the late 1970s — and in some product formulations into the 1980s — the insulating materials applied to these systems routinely contained asbestos fibers. Because Merom’s construction began in the late 1970s and continued into the 1980s, workers at this facility may have been exposed to asbestos-containing materials during the transitional period when some manufacturers were phasing out asbestos while others continued to supply asbestos-containing products to the same job sites.

The Full Range of Asbestos-Containing Products Allegedly Present at Merom and Similar Facilities

Asbestos use at coal-fired power plants extended far beyond pipe insulation. At a facility like Merom, the range of products and applications allegedly included:

Thermal Insulation Products

  • Magnesia and calcium silicate block insulation (Johns-Manville and competitors)
  • Pipe covering and sectional pipe insulation
  • Turbine casing lagging and blanket insulation
  • Insulating cement containing asbestos fibers
  • Boiler refractory lining and castable refractories

Gasketing and Packing Materials

  • Compressed asbestos sheet gaskets (Garlock Sealing Technologies and competitors)
  • Spiral-wound gaskets for high-pressure valves and flanges
  • Braided asbestos rope packing for pumps and valves
  • Joint compound and sealants containing asbestos

Fireproofing and Refractory Materials

  • Sprayed-on structural steel fireproofing, including

For informational purposes only. Not legal advice. No attorney-client relationship is created by reading this page. © 2026 Rights Watch Media Group LLC — Disclaimer · Privacy · Terms · Copyright