Blog


Dec

03

2015

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…

Read More


Sep

15

2015

2008 OZONE NAAQS: Regulatory Update

On August 19th, 2015, the EPA proposed to take action on the 36 Marginal non-attainment areas under the 2008 Ozone NAAQS. Below is a summary of the EPA’s three proposals on these areas: 1. 17 of these areas will receive attainment status based on 2012-2014 certified data. 2. 8 areas will receive 1-year attainment date extensions based on their 4th highest daily maximum 8-hour value…

Read More