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Questions and answers about the insecticide Tempo® SC Ultra (Cyfluthrin).  English, Spanish, Vietnamese and Simplified Chinese versions available.

Proposal to adopt Proposition 65 Maximum Allowable Dose Levels (MADLs) for n-hexane. The proposed oral MADL for n-hexane is 28,000 micrograms per day and the proposed inhalation MADL for n-hexane is 20,000 micrograms per day.

Fish advisory for the Bear River.

The advisory issued provides safe eating advice for black bass species, Brown Trout, Rainbow Trout, Sacramento Pikeminnow, and Sacramento Sucker.

Fish advisory for Yuba River, North Yuba River, and Middle Yuba River.

Advisory based on mercury.

Fish advisory for Deer Creek in Nevada County.

Derivation of the Public Health Concentrations (PHC) for Chlorthal-dimethyl (DCPA) and its Degradates Monomethyl Tetrachloroterephthalic Acid (MTP) and Tetrachloroterepththalic Acid (TPA) in Groundwater.

OEHHA compiles environmental indicators tracking the impacts of climate change in California, which are already occurring. 

This SUD request is limited to exposures to styrene from Fiber Care Baths, Inc. bathware products manufactured utilizing 1st and 2nd laminations systems and application of the LV-9800 acrylated gel-coat.  Exposure to other listed substances, if any, which may be present in these materials will not be reviewed by OEHHA in the context of this request.