Regulation & law · 11/09/2019Updated: 10/17/2026 · 1 min read

EPA to Release Draft Document on Review of Particulate Matter Air Quality Standards

The Environmental Protection Agency (EPA) will make a draft document available for public comment on September 4, 2019, as part of the review of the National Ambient Air Quality Standards for Particulate Matter (PM). The document aims to bridge the gap between available scientific information and the Administrator's judgments on retaining or revising the existing standards.