2025 Clean Air Act Clean Water Act Toxic Substances Control Act 
Arnold Porter
AUGUST 26, 2021
Our primary focus continues to be on chemical substances which are the subject of regulatory activity or scrutiny by various government agencies and potential litigants. It will be the first time a substance has been added to the list since the 1990 Clean Air Act Amendments established the initial list in 1990.
Arnold Porter
JUNE 2, 2021
Our primary focus continues to be on chemical substances which are the subject of regulatory activity or scrutiny by various government agencies and potential litigants. 19, 2021); OTNE Consortium, Request for Risk Evaluation under the Toxic Substances Control Act; Octahydro-Tetramethyl-Naphthalenyl-Ethanone Chemical Category (Nov.
Arnold Porter
JUNE 2, 2021
Stakeholders will want to pay particular attention to the next Unregulated Contaminant Monitoring Rule (UCMR) and Contaminant Candidate List (CCL), both of which play a role in which drinking water contaminants EPA will consider for NPDWRs. Biden Backed Congressional Action to Designate PFAS as Hazardous Substances.
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