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Seven Months into the Trump Administration, Outlook of Controversial Obama-Era Ozone Standard Remains Hazy

by Chris Colyer The status of a controversial rule establishing more stringent ambient air quality standards for ozone—promulgated by former President Barack Obama’s Environmental Protection Agency (EPA)—remains unclear following a series of developments under the current Trump Administration and the 115th United States Congress. Section 108 of the Clean Air Act requires EPA to identify, […]

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