On June 18th, the U.S. Supreme Court issued two rulings determining where challenges to Environmental Protection Agency (EPA) actions under the Clean Air Act must be filed. The Court held challenges to EPA actions that are...more
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...more
New administration offers opportunity for engagement on attainment status and to reduce potential compliance costs of 2015 ozone standards. Over the past four decades, compliance with the ozone National Ambient Air...more