OEHHA Proposes NSRL and Publishes Draft Cancer Inhalation Unit Risk Factor Document for PCBTF
The California Office of Environmental Health Hazard Assessment (OEHHA) is proposing a No Significant Risk Level for p-chloro-α,α,α-trifluorotoluene (PCBTF) under Proposition 65, and has published a draft cancer inhalation unit risk factor (IUR) document for the chemical under the Air Toxics Hot Spots Program. The deadline for comments for both the proposed NSRL and the draft IUR document is December 2, 2019. OEHHA also is hosting two workshops, on November 13 (in Diamond Bar, CA) and 15 (in Oakland, CA), 2019, to discuss the draft IUR factor document. PCBTF is used in the preparation of dyes, pharmaceuticals, pesticides, and as…