Emergency Rulemaking to Prohibit the Fabrication of Engineered Stone Countertops Containing More than One Percent Crystalline SilicaWritten Comments Received as of October 30, 2026
Title 8 Industrial Relations
General Industry Safety Orders
Section 5204 Occupational Exposures to Respirable Crystalline Silica.
- World-Wide Agglomerated Stone Manufacturers Association
- Bricklayers and Allied Craftworkers Locals 3 and 4 of California
- Beacon Hill Medical Consulting
- California Building Industry Association
- California Medical Association
- David Harrington
- David L. MacIntosh
- Fox Marble
- Lawrence P. Halprin
- Health Officers Association of California
- LX Hausys America
- Mike Neisen
- Martin, Magnuson, McCarthy & Kenney Attorneys at Law
- Natural Stone Institute
- California Surfaces
- Tile Council of North America
- Western Occupational and Environmental Medical Association
November 2026