Comment Submissions - Notice of Proposed Rulemaking Title 27 California Code of Regulations, Section 25705 No Significant Risk Level for Titanium Dioxide

Comment by: 
Robert Campbell
Received on: 
06/14/2024 - 9:00am
Comment: 
I am glad to see that OEHHA has chosen to establish NSRLs for the exposure to airborne titanium dioxide. While the proposed amended text for the regulation is clear in its application to "respirable" site TiO2 particles, it would be useful to the regulated community for OEHHA to reaffirm that the Prop 65 listing does not apply to particles other than those in the respirable range. In other words that those particles falling into the inhalable range (>10um but