Naaqs

Appeals Court Upholds Obama-Era Ozone Standard

A three-judge panel had upheld changes to the National Ambient Air Quality Standards (NAAQS) first proposed by the U.S. Environmental Protection Agency (EPA) four years ago.

August 23, 2019

Ten States, Industry Groups Urge Appellate Court to Vacate EPA’s Tighter Ozone Standard

Ten states and several industry organizations, including the American Petroleum Institute (API) and the Independent Petroleum Association of America (IPAA), have filed petitions in federal appellate court challenging the U.S. Environmental Protection Agency’s (EPA) proposed changes to the National Ambient Air Quality Standards (NAAQS).

April 28, 2016

Ten States, Industry Groups Urge Appellate Court to Vacate EPA’s Tighter Ozone Standard

Ten states and several industry organizations, including the American Petroleum Institute (API) and the Independent Petroleum Association of America (IPAA), have filed petitions in federal appellate court challenging the U.S. Environmental Protection Agency’s (EPA) proposed changes to the National Ambient Air Quality Standards (NAAQS).

April 28, 2016