Tag Archives: NAAQS

The Rockets’ Red Glare…

Earlier this week, July 4, 2017, was the nation’s 241st birthday. In Washington, DC, and in countless other places across the country, the event was celebrated with dazzling fireworks displays. My childhood days are long behind me. But, a good fireworks display still evokes awe and gives me goose bumps. Although fireworks are synonymous with … Continue Reading

National Ambient Air Quality Standards for Ozone: With Litigation in Abeyance, What Now?

Litigation concerning the ozone air quality standards that EPA adopted in 2015 has been placed in abeyance, as the Trump administration decides whether to reconsider the standards. The standards remain in effect, however, and statutory implementation deadlines are approaching. What are those deadlines and what options exist for staying the standards until after any reconsideration proceedings are completed?… Continue Reading

States, Industry Parties, and Environmental Groups Challenge EPA’s Latest Interstate Air Emissions “Transport” Rule in D.C. Circuit Litigation

The U.S. Environmental Protection Agency (EPA) published the Cross-State Air Pollution Rule “Update” for the 2008 national ambient air quality standards for ozone – the so-called CSAPR Update Rule – on October 26, 2016.  81 Fed. Reg. 74504.  The CSAPR Update Rule regulates emissions of nitrogen oxides (NOx) from power plants located in 22 states … Continue Reading
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