Energy & environment · 21/09/2010Updated: 10/17/2026 · 1 min read
EPA Releases Draft Report for Review of Secondary National Ambient Air Quality Standards for Oxides of Nitrogen and Oxides of Sulfur
Summary
The Environmental Protection Agency (EPA) is releasing a preliminary draft document to seek early consultation with the Clean Air Scientific Advisory Committee (CASAC) and to solicit public comment on the proposed standards for secondary national ambient air quality standards for oxides of nitrogen and oxides of sulfur.