Energy & environment · 17/07/2023Updated: 10/16/2026 · 1 min read
Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Oxides of Nitrogen, Oxides of Sulfur, and Particulate Matter Secondary National Ambient Air Quality Standards (NAAQS) Panel
Summary
The Environmental Protection Agency (EPA) Science Advisory Board (SAB) Staff Office is hosting a public meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Oxides of Nitrogen, Oxides of Sulfur, and Particulate Matter Secondary National Ambient Air Quality Standards (NAAQS) Panel to discuss a draft report on EPA's Policy Assessment (PA) for the Review of the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen, Oxides of Sulfur and Particulate Matter, External Review Draft.