ENVIRONMENTAL LEGAL BLOGS - Untitled Article
ENVIRONMENTAL LEGAL BLOGS
JANUARY 18, 2021
The Office of Environmental Health Hazard Assessment has announced that it is proposing a notification level for perfluorobutane sulfonic acid, one of the chemicals in the PFAS category. As OEHHA's announcement reads: [OEHHA proposes a] notification level (NL). of 0.5 parts per billion (ppb), based on thyroid toxicity, for perfluorobutane sulfonic acid (PFBS) in drinking water.
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