Former CASAC Chairman Frey to join EPA as senior science advisor

Chris Frey, a former chairman of EPA’s Clean Air Scientific Advisory Committee (CASAC) and vocal critic of Trump-era air quality rules, is poised to join the agency as a senior science advisor, according to North Carolina State University where Frey is currently a professor of environmental engineering. Frey previously led the full chartered CASAC, and chaired a specialized panel used under the Obama administration to evaluate the risks of particulate matter (PM) air pollution. He has been tapped to serve...