Tag Archives: Regional Haze

The Ninth Circuit Upholds a Haze Plan That Could Lead to New Flexibility in Future Rulemakings

In two related decisions issued on March 20, 2017, the Ninth Circuit upheld an EPA plan imposing regional haze requirements on the Navajo Generating Station (NGS). The rulings suggest a possibility that future haze plans need not be unduly inflexible—sometimes forcing premature unit closures, as many haze plans did during the program’s first round of implementation.… Continue Reading

A New Perspective on Regional Haze Regulation?

During much of the Obama administration, states and EPA were in conflict about how to craft Clean Air Act plans to reduce “regional haze” impairment of visibility in national parks and wilderness areas. The technical and policy issues are daunting. Regional haze forms in the atmosphere from many sources’ air emissions — emissions from cars … Continue Reading

“Guiding” States to EPA’s Way of Thinking

This summer has been an eventful time for EPA’s regional haze program. In July, the Fifth Circuit issued an important decision to stay EPA’s controversial Texas and Oklahoma regional haze rule and to retain jurisdiction over the litigation on that rule, denying an EPA request that the litigation be transferred to the DC Circuit. While … Continue Reading
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