PM NAAQS: Already behind schedule is perhaps the mostly widely impactful rule change EPA has proposed in many years: a lowering of the national ambient air quality standard (NAAQS) for fine particulate matter (PM2.5). EPA has...more
President-Elect Donald Trump has promised to bring back jobs in the coal industry and reduce regulations that could inhibit economic growth. His transition team has already begun arriving at federal agencies to review the...more
Draft Integrated Science Assessment for Oxides of Nitrogen – Health Criteria - EPA has announced an extension of the public comment period for the second external review draft of a document titled, “Second External Draft...more