Asbestos Exposure at University Park North Power Station: What Workers and Families Need to Know
⚠️ MISSOURI FILING DEADLINE — READ BEFORE ANYTHING ELSE
Missouri asbestos victims have 5 years from the date of diagnosis to file a personal injury claim under Mo. Rev. Stat. § 516.120. That window does not pause while you wait for symptoms to stabilize, for a second opinion, or for another legislative session to conclude.
Missouri Senate Bill 13, actively advancing in the 2025–2026 legislative session, would impose strict new trust fund disclosure requirements on cases filed after August 28, 2026. If it passes, claims filed after that date could face procedural obstacles that reduce or eliminate recovery options.
Workers and families who may have been exposed to asbestos-containing materials at University Park North — or at any facility along the Missouri–Illinois industrial corridor — should contact a Missouri mesothelioma attorney today. Not after the next appointment. Not after the holidays. Today.
If you just received a mesothelioma diagnosis, this is the article you need to read. If you worked at University Park North Power Station — or if a family member did — that diagnosis may be traceable to asbestos-containing materials at this facility or others where the same trades worked during the same careers.
University Park North is a 61-megawatt natural gas-fired facility that has operated since approximately 2002 in Will County, Illinois. Workers in the insulation, pipefitting, boilermaking, and electrical trades may have been exposed to asbestos-containing materials during construction, routine maintenance, and major overhauls. Asbestos causes mesothelioma, asbestosis, and lung cancer — diseases that routinely take 20 to 50 years to surface after the exposure that caused them. By the time you get a diagnosis, the asbestos that caused it may have entered your lungs decades ago.
University Park North sits at the northern end of the Chicago–St. Louis industrial corridor that runs along the Des Plaines and Mississippi Rivers. Missouri-based union tradespeople — including members of Heat and Frost Insulators Local 1, UA Local 562, and Boilermakers Local 27 — reportedly traveled across state lines to perform outage and construction work throughout this corridor. A career spent at multiple facilities in this region means exposure may have accumulated across both states and across multiple employers, all of which may be legally responsible for what happened to you.
Workers seeking legal representation should consult an asbestos attorney in Missouri or an asbestos cancer lawyer in St. Louis who understands facility-specific exposure histories and Missouri’s current statute of limitations. This guide explains the facility, the legal landscape, and what your options are right now.
What Is University Park North Power Station?
University Park North Power Station is a natural gas-fired power generation facility located in University Park, Illinois (Will County, greater Chicago metropolitan area). It is operated by LSP University Park LLC, a wholly owned subsidiary of LS Power Development LLC.
Key facility facts:
- Capacity: Approximately 61 megawatts
- Operating since: Approximately 2002
- Operator: LSP University Park LLC / LS Power Development LLC (founded 1990; owns or operates more than 50 power facilities nationwide)
The Industrial Corridor Context
Will County sits at the northern anchor of a continuous industrial corridor running south through Illinois and across the Mississippi River into Missouri. Comparable facilities with documented histories of asbestos-containing material use in this corridor include:
- Labadie Energy Center (Franklin County, MO — Ameren UE) — one of Missouri’s largest coal-fired plants, where insulation trades reportedly worked extensively with asbestos-containing pipe covering and block insulation
- Portage des Sioux Power Plant (St. Charles County, MO — Ameren UE) — situated on the Mississippi directly across from Illinois, where Missouri and Illinois tradespeople alike allegedly performed outage work
- Rush Island Energy Center (Jefferson County, MO — Ameren UE)
- Granite City Steel / U.S. Steel (Granite City, IL — Madison County) — where insulators, pipefitters, and boilermakers allegedly worked with extensive asbestos-containing materials
- Laclede Steel (Alton, IL — Madison County)
- Shell Oil / Roxana Refinery (Wood River, IL — Madison County)
- Monsanto Chemical (Sauget, IL / St. Louis, MO)
This is a shared labor market. A tradesperson based in St. Louis in the 1990s or 2000s may have worked University Park North one season and Labadie the next. That pattern matters legally because every facility where you may have been exposed to asbestos-containing materials represents a potential source of liability and a potential trust fund claim.
Why Asbestos Was Used in Power Generation Facilities
Power plants ran hot, under pressure, and around the clock. Asbestos offered properties that drove its adoption throughout the industry:
- Heat resistance above 1,000°F — essential for steam lines, boiler shells, and turbine casings
- Fire resistance — does not burn or ignite
- Electrical insulation — non-conductive under high-voltage conditions
- Cost — substantially cheaper than ceramic or other heat-resistant alternatives through the 1980s
No single substitute offered all four properties at comparable cost. That is why asbestos-containing materials appear in virtually every system in a power plant built or maintained before the mid-1990s — and why traces persist in facilities commissioned as recently as 2002.
Where Asbestos-Containing Materials Appeared in Power Plants
Thermal insulation:
- Pipe covering and block insulation on steam and hot water lines (products including Johns-Manville Asbestos Pipe Covering and Owens-Illinois Asbestos Pipe Insulation)
- Boiler shell and firebox insulation
- Turbine casing insulation
- High-temperature fitting cement
Gaskets and packing:
- Sheet gaskets in flanged pipe connections (including Garlock Sealing Technologies products)
- Rope packing in valve stems and pump glands
- Compression packing in rotating equipment
Electrical materials:
- Wire and cable insulation
- Switchgear arc-chutes and insulating partitions
- Electrical panel backing boards — Marinite and Transite (Armstrong World Industries)
- Control panel components
Building materials:
- Vinyl floor tiles
- Roofing felt and built-up roofing systems
- Spray-applied fireproofing on structural steel
Friction products:
- Brake and clutch linings in plant vehicles and maintenance equipment
Why a Facility Built in 2002 May Still Contain Asbestos-Containing Materials
EPA and OSHA began regulating asbestos in the 1970s. The 1989 EPA Asbestos Ban and Phase-Out Rule did not require removal of asbestos-containing materials already installed in operating facilities. It also did not eliminate asbestos from all product lines immediately. Facilities constructed in the 1990s and early 2000s — including University Park North — may have incorporated:
- Residual asbestos-containing products from manufacturers still phasing out specific lines (including Johns-Manville, Owens Corning, Eagle-Picher, and Armstrong World Industries)
- Imported asbestos-containing materials manufactured in countries with fewer regulatory restrictions
- Refurbished legacy equipment with original asbestos-containing components bearing trade names such as Thermobestos, Aircell, and Cranite
- Secondhand industrial materials from legacy operations with undisclosed asbestos content
Workers at University Park North may have been exposed to asbestos-containing materials during both initial construction and ongoing maintenance — a pattern consistent with exposure histories documented at Granite City Steel, Laclede Steel, and Shell Oil / Roxana Refinery in Madison County, and at Missouri corridor facilities including Monsanto Chemical and Labadie Energy Center.
Timeline of Alleged Asbestos-Containing Material Use at University Park North
Pre-2002: Site Preparation and Prior Industrial Use
University Park and surrounding Will County carried prior industrial use before the power station was built. Workers involved in site preparation, demolition, or foundation work may have allegedly encountered asbestos-containing materials from demolished or abandoned structures — a condition documented throughout the Illinois and Missouri industrial corridors, including at sites in Madison County and St. Clair County, Illinois.
2002: Construction and Commissioning
Multiple trades may have worked with asbestos-containing materials during construction and startup across these systems:
- Thermal insulation on steam and hot water piping (products allegedly including Johns-Manville, Owens-Illinois, and Eagle-Picher materials)
- Boiler and heat recovery steam generator (HRSG) insulation
- Turbine casing insulation
- Flanged pipe connection gaskets and valve packing (products from Garlock Sealing Technologies and comparable manufacturers)
- Electrical switchgear and control room insulation (potentially including Marinite or Transite backing boards from Armstrong World Industries)
Even where primary insulation installed in 2002 was nominally asbestos-free, replacement parts and original equipment manufacturer components from turbine, boiler, and pump suppliers may have reportedly contained asbestos-containing materials — particularly in high-temperature gasket and packing applications — bearing trade names including Monokote, Unibestos, and Superex.
Trades potentially present during construction:
- Insulators (potentially with Heat and Frost Insulators Local 1 or comparable Illinois locals)
- Pipefitters and steamfitters (potentially with UA Local 562 or comparable locals)
- Boilermakers (potentially with Boilermakers Local 27 or comparable locals)
- Electricians
- Millwrights
- Welders
- Laborers and helpers
2002–Present: Operations and Maintenance
Power generation facilities run continuous maintenance cycles and periodic major overhauls. Activities that may have allegedly involved asbestos-containing materials include:
Routine and planned maintenance:
- Annual and biennial boiler and turbine outage work
- Gasket, packing, and insulation replacement (products from Johns-Manville, Garlock Sealing Technologies, and comparable manufacturers)
- Firebox and combustion chamber inspection
- Piping repairs requiring cutting, grinding, or replacement of systems insulated with products including Thermobestos and comparable materials
Systems work:
- Electrical wiring replacement, switchgear maintenance, and control panel component work
- Roofing repair or replacement (potentially involving Pabco or comparable asbestos-containing products)
- HVAC duct repair and replacement
- Equipment insulation replacement
Emergency repairs:
- Unplanned repairs following equipment failures, potentially requiring workers to disturb in-place insulation without prior abatement — the scenario most likely to produce uncontrolled fiber release
Which Workers May Have Been Exposed to Asbestos-Containing Materials at University Park North?
Insulators — Highest Documented Risk
Insulators rank among the workers at highest documented risk for asbestos-related disease in any industrial setting. At University Park North, insulators — potentially members of Heat and Frost Insulators Local 1 (St. Louis, representing workers throughout Missouri and southern Illinois) or comparable Illinois locals — may have:
- Applied asbestos-containing pipe covering, block insulation, and fitting cement to steam lines, hot water lines, and boiler systems (products allegedly including Johns-Manville Asbestos Pipe Covering and Owens-Illinois products)
- Removed and replaced existing asbestos-containing insulation during maintenance or renovation
- Mixed asbestos-containing insulating cements and muds, generating concentrated airborne dust
- Worked in close proximity to other insulators applying or removing asbestos-containing materials
Heat and Frost Insulators Local 1, based in St. Louis, has represented workers at facilities throughout Missouri and southern Illinois for generations. Local 1 members have reportedly performed outage and construction work at Illinois power facilities, including facilities in Will County and across the Mississippi River corridor — careers that may have included stops at University Park North.
Pipefitters and Steamfitters
Pipefitters and steamfitters at University Park North may have been exposed to asbestos-containing materials while:
- Installing, maintaining, and repairing high-temperature steam and hot water piping systems insulated with asbestos-containing materials
- Cutting or threading pipe through sections insulated with asbestos-containing products
- Replacing valve packing and flanged gaskets (products from Garlock Sealing Technologies, Flexitallic, and comparable manufacturers)
- Working in confined spaces where fiber released by nearby trades concentrated without adequate ventilation
Members of UA Local 562
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