Series: The Asbestos Files

Long-form investigations into asbestos manufacturer cover-ups, suppressed research, and internal documents.

The Asbestos Files

The Chrysotile Defense: How the Asbestos Industry Created Scientific Doubt for Fifty Years

The asbestos industry's most durable lobbying strategy has been to argue that chrysotile — the only form of asbestos still commercially used…

By Jim Tarrant · Apr 23, 2026 · 4 min read

The Asbestos Files

Borel v. Fibreboard: The Landmark Case That Opened the Asbestos Litigation Floodgates

In 1973, the Fifth Circuit Court of Appeals upheld the first successful asbestos products liability verdict in American history. Clarence Borel, an…

By Marcus Reid · Apr 23, 2026 · 4 min read

The Asbestos Files

The Saranac Lake Laboratory: How the Asbestos Industry Buried Its Own Science

For forty years, the Saranac Lake Laboratories conducted research on industrial lung diseases — substantially funded by asbestos manufacturers. When their animal…

By Jim Tarrant · Apr 23, 2026 · 4 min read

The Asbestos Files

Asbestos in American Schools: The Buildings That Exposed a Generation

The majority of US school buildings constructed between 1950 and 1975 contain asbestos in ceiling tiles, floor tiles, pipe insulation, and spray-applied…

By Kate Willard · Apr 23, 2026 · 4 min read

The Asbestos Files

W.R. Grace and the Libby Disaster: How a Company Poisoned an Entire Town

The Libby, Montana vermiculite mine — operated by W.R. Grace & Co. for decades — contaminated an entire community with asbestos. Internal…

By Elena Vargas · Apr 23, 2026 · 3 min read

The Asbestos Files

The Johns-Manville Papers: What America’s Largest Asbestos Producer Knew in 1934

A review of more than 800 internal documents from Johns-Manville Corporation reveals that company leadership was warned in 1934 that asbestos exposure…

By Kate Willard · Apr 23, 2026 · 5 min read