EPA Seeks Comment on CSAPR Update for 2008 Ozone NAAQS

On 12/3/15, the EPA proposed updates to the Cross State Air Pollution Rule (CSAPR) in order to incorporate the 2008 NAAQS for ozone. The rule is proposing to update the CSAPR NOx ozone-season budgets for 23 states that affect downwind states’ ability to comply with the 2008 ozone standard. The EPA would issue a Federal Implementation Plan, or FIP, for meeting these budgets if the…

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