TCNA's Letter and Testimonyin Response to OSHA-Proposed Rule on Crystalline Silica Exposure

Click Here to Read TCNA's Letter to U.S. Department of Labor (February 11, 2014)

Click Here to Read Eric Astrachan's Testimony (April 2, 2014)

Click Here to Read Dr. Jyothi Rangineni's Testimony (April 2, 2014)

Report prepared by Environmental Health & Engineering, Inc.

 Human Health Risk Assessment for Proposition 65 - Crystalline Silica in Ceramic and Glass Tile (May 2019)