International Paper and Asbestos Exposure: A Worker Reference Guide

International Paper is one of the largest paper and packaging manufacturers in American history, with mill operations spanning dozens of states throughout the twentieth century. Workers at International Paper facilities — including papermakers, millwrights, pipefitters, boiler operators, and maintenance personnel — have been named plaintiffs in asbestos-related litigation arising from alleged exposures at the company’s mills and manufacturing sites. According to asbestos litigation records, these workers contend that hazardous asbestos-containing materials were present and in use across International Paper facilities from at least the 1940s through the early 1980s.

This reference article is intended for workers, their families, and legal professionals seeking background on International Paper’s operational history and the asbestos-related claims associated with its facilities.

Company History

International Paper was formed in 1898 through the consolidation of numerous northeastern pulp and paper mills, making it one of the earliest and most expansive industrial enterprises in the United States. Over the course of the twentieth century, the company grew into a multinational corporation, operating kraft pulp mills, groundwood mills, container board plants, and specialty paper facilities across the South, Northeast, Pacific Northwest, and Midwest.

The scale of International Paper’s industrial footprint is significant for asbestos exposure history. Paper manufacturing is an energy-intensive process involving high-pressure steam systems, large boilers, turbines, dryers, and miles of insulated piping — all of which, throughout much of the twentieth century, relied heavily on asbestos-containing insulation, gaskets, packing materials, and refractory products. These materials were supplied by dozens of third-party manufacturers and applied by both company employees and on-site contractors.

International Paper continued expanding its mill network through acquisitions and new construction well into the postwar period. Many of these facilities were built or extensively retrofitted during the 1950s and 1960s — decades when asbestos use in industrial settings was at its peak. The company is reported to have moved away from asbestos-containing materials in its operations by approximately the early 1980s, consistent with broader regulatory trends following the Environmental Protection Agency’s and Occupational Safety and Health Administration’s increasing restrictions on asbestos use during that period.

Asbestos-Containing Products and Materials

International Paper was not itself a manufacturer of asbestos-containing products in the conventional sense. Rather, court filings document that asbestos-containing materials were used extensively within International Paper’s mill environments — applied by company workers, maintenance crews, and trade contractors working on-site.

According to asbestos litigation records, the types of asbestos-containing materials alleged to have been present at International Paper facilities include:

  • Pipe and boiler insulation: Plaintiffs alleged that asbestos-containing block, blanket, and pipe covering insulation was applied extensively throughout mill steam systems. These materials were typically sourced from manufacturers such as Johns-Manville, Owens Corning, and Combustion Engineering, among others.
  • Gaskets and packing materials: Court filings document that compressed asbestos sheet gaskets and valve packing materials were routinely used to seal high-temperature, high-pressure connections throughout paper mill operations. These materials required frequent replacement, creating repeated opportunities for fiber release.
  • Refractory and furnace materials: Plaintiffs alleged the use of asbestos-containing refractory cements, castables, and furnace linings in recovery boilers, lime kilns, and other high-heat process equipment central to pulp and paper manufacturing.
  • Insulating cements and finishing compounds: According to asbestos litigation records, workers who performed or worked near insulation installation and repair described using and disturbing asbestos-containing finishing cements and canvas-jacketed insulation systems.
  • Floor tiles and building materials: In older mill structures, plaintiffs alleged the presence of asbestos-containing floor tiles, ceiling materials, and fire-resistant construction products in work areas, control rooms, and maintenance shops.

It is important to note that many of the asbestos-containing products alleged in these cases were manufactured by third parties — not International Paper itself. However, court filings document claims that International Paper, as the facility owner and operator, had responsibility for the conditions under which its workers and contractors were exposed.

Occupational Exposure at International Paper Mills

The papermaking environment presents a complex exposure profile. According to asbestos litigation records, several worker populations at International Paper mills have been identified as having potential asbestos exposure:

Pipefitters and insulators are among the most frequently named plaintiff occupations in paper mill asbestos cases. Plaintiffs alleged that these workers installed, removed, and repaired asbestos-containing pipe covering and boiler insulation on a regular basis, generating visible dust in often poorly ventilated mill areas.

Boiler operators and engineers worked in proximity to heavily insulated equipment. Court filings document claims that maintenance and repair of boiler systems — including the removal of old insulation and the installation of replacement materials — created conditions under which asbestos fibers were released into the breathing zone of nearby workers.

Millwrights and maintenance workers performed repair and overhaul work on rotating equipment, dryers, and process machinery. Plaintiffs alleged that accessing this equipment frequently required disturbing asbestos-containing insulation and gasket materials, and that bystander exposure was common in shared work areas.

Paper machine operators worked in proximity to dryer sections — large heated drum systems that dried paper sheets — which, according to asbestos litigation records, were heavily insulated with asbestos-containing materials and required periodic maintenance during which fiber release could occur.

Contractors and trades workers employed by outside firms but working within International Paper mills are also represented in litigation. Court filings document claims that these workers were exposed to asbestos hazards present in the mill environment and were not always provided adequate warning or protective measures.

The timeline of alleged exposure at International Paper facilities generally corresponds to the height of industrial asbestos use — approximately the 1940s through the late 1970s — with the company understood to have transitioned away from asbestos-containing materials in or around the early 1980s.

International Paper is a Tier 2 company for purposes of asbestos litigation research. The company has been named as a defendant in asbestos personal injury litigation, but it has not established an asbestos bankruptcy trust fund. This means that claims involving International Paper as a premises defendant are pursued through the civil litigation system rather than through an administrative claims process.

According to asbestos litigation records, lawsuits involving International Paper have typically been filed as premises liability claims, alleging that the company, as the owner and operator of mill facilities, knew or should have known of the hazards posed by asbestos-containing materials in its plants and failed to adequately warn or protect workers. Plaintiffs have also named the manufacturers and distributors of asbestos-containing products used at International Paper sites as co-defendants, many of whom have established bankruptcy trust funds.

What this means for workers and families:

  • Claims against International Paper directly must be pursued through civil litigation. There is no trust fund claim form or administrative process available for International Paper specifically.
  • Workers who were exposed at International Paper facilities may still have trust fund claims available against the manufacturers of the asbestos-containing products they worked with. Many of those manufacturers — including Johns-Manville (Manville Personal Injury Settlement Trust), Owens Corning, Armstrong World Industries, and others — have established funded trusts that accept claims from workers exposed at premises like International Paper mills.
  • A person diagnosed with mesothelioma, lung cancer, asbestosis, or another asbestos-related disease who worked at an International Paper facility should consult with an attorney experienced in asbestos litigation to identify all potential defendants and trust fund claims relevant to their specific work history.
  • Statutes of limitations apply to asbestos personal injury and wrongful death claims and vary by state. Prompt consultation with legal counsel is advisable following a diagnosis.

Summary

International Paper operated large-scale paper and pulp mills across the United States throughout much of the twentieth century. According to asbestos litigation records, workers at these facilities — including pipefitters, boiler operators, millwrights, paper machine operators, and on-site contractors — were allegedly exposed to asbestos-containing insulation, gaskets, refractory materials, and building products used throughout mill operations from at least the 1940s through the early 1980s.

International Paper has been named as a defendant in asbestos premises liability litigation but has not established a bankruptcy trust fund. Claims against the company are handled through civil courts. However, workers exposed at International Paper facilities may also have viable trust fund claims against the manufacturers of the asbestos-containing products present at those sites — many of which have established funded trusts. Workers and families are encouraged to seek guidance from qualified asbestos litigation counsel to evaluate the full scope of their legal options.