‘Shadow’ Reviews by Former CASAC Members Could Help Defend NAAQS

EPN members Chris Zarba, former EPA Staff Director of the Science Advisory Board, and John Bachmann, former EPA Associate Director for Science/Policy and New Programs, Office of Air, were quoted in Inside EPA’s piece on in-depth “shadow” reviews planned by former members of EPA’s Clean Air Scientific Advisory Committee (CASAC), which could help defend the PM and ozone national ambient air quality standards (NAAQS).