Brayton Purcell LLP Announces Expanded California Effort Supporting Cal/OSHA Petition to Prohibit High-Silica Artificial Stone; Highlights Capital & Main Investigation on Federal Liability Shield

NOVATO, Calif., April 17, 2026 /PRNewswire/ -- Brayton Purcell LLP today announced it is continuing and expanding its California work supporting a petition submitted to the Cal/OSHA Standards Board by the Western Occupational and Environmental Medicine Association (WOEMA) seeking to...