CASAC Approves EPA Ozone Science, Recommends Future Improvements

November 28, 2022
EPA’s Clean Air Scientific Advisory Committee (CASAC) has formally approved the agency’s science assessment for its ongoing reconsideration of federal ozone standards, boosting chances that officials will be able to quickly complete their reconsideration while clarifying that EPA should address the panel’s concerns in future ozone reviews. In a Nov. 22 letter to Administrator Michael Regan, CASAC revises language included in earlier draft versions of the letter, which finds that the integrated science assessment (ISA) developed by the Trump EPA...

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