Tag: National Ambient Air Quality Standards

Prescribed burn

How Recurring Prescribed Fires Fit into the NAAQS

The EPA’s Office of Air Quality Planning and Standards recently issued guidance on how information on prescribed fires on wildland may be factored into exceptional events demonstrations required by Section 319(b) of the Clean Air Act (CAA). If the Agency accepts a state’s exceptional event demonstration, air pollution resulting from the event is excluded from […]

Groups Sue to Force Action on Fairbanks’ Air

The air pollution in Fairbanks North Star Borough, Alaska (Fairbanks), is among the worst in the nation, and the EPA is doing nothing about it. That’s the view of several citizen groups that with the assistance of major U.S. environmental organizations are now suing the Agency for inaction for the third time in 2 years. […]

Good-neighbor Rule Updated to 2008 Ozone NAAQS

In a final action, the EPA has updated its 2011 Cross-State Air Pollution Rule (CSAPR) with respect to the 2008 ozone National Ambient Air Quality Standards (NAAQS). According to the Agency, the action constitutes the first time the EPA has updated an existing program to address interstate transport of air pollution under a new air […]