Cal/OSHA Hearing on Artificial Stone Silicosis Exposes Industry Divide
Event summary
- Brayton Purcell LLP released Episode 13 of its podcast series, documenting the March 19, 2026 Cal/OSHA hearing on a petition to ban artificial stone with >1% crystalline silica.
- Dr. Robert Blink testified that silicosis from artificial stone is incurable and lifelong.
- James Nevin criticized industry lobbyists for disputing the risks of artificial stone silicosis.
- Worker advocates highlighted the disconnect between industry messaging and worker experiences.
The big picture
The Cal/OSHA hearing underscores the growing tension between public health concerns and industry interests in the artificial stone sector. With silicosis cases rising among workers, the debate over regulation could reshape the manufacturing landscape, particularly for major players like Cambria. The outcome may set a precedent for occupational safety standards in silica-heavy industries.
What we're watching
- Regulatory Pressure
- Whether Cal/OSHA will adopt stricter regulations on artificial stone despite industry resistance.
- Industry Response
- How foreign and domestic slab manufacturers will react to calls for a ban or stricter enforcement.
- Worker Protection
- The pace at which worker safety measures are implemented in countertop fabrication shops.