EPA initiates new review of the Ozone National Ambient Air Quality Standards
Green Car Congress
AUGUST 22, 2023
The Environmental Protection Agency (EPA) announced a new review of the Ozone National Ambient Air Quality Standards (NAAQS). EPA established the current standards at a level of 70 parts per billion in 2015 and retained them in 2020, after concluding that there was little new information to suggest the need for revision.
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