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U.S. Court of Appeals for the Sixth Circuit
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In relevant part, Sixth Circuit affirms EPA decision approving Michigan’s request to exclude air monitoring data due to Canadian wildfires in calculating whether Detroit area attained National Ambient Air Quality Standards for ozone
December 05, 2025
U.S. Chamber files coalition amicus brief urging Sixth Circuit to uphold EPA’s application of the exceptional-events provision of the Clean Air Act
May 02, 2024
Under that provision, the EPA excludes air quality data due to events such as wildfires in calculating whether an area has attained the National Ambient Air Quality Standards (NAAQS).
U.S. Chamber Coalition Amicus Brief
Elbert Lin and Lucinda Minton Langworthy of Hunton Andrews Kurth LLP served as outside counsel.