Environmentalists Bolster Years-Old Petition For EPA To Set CO2 NAAQS

Environmentalists are supplementing their years-old petition for EPA to set a national ambient air quality standard (NAAQS) for carbon dioxide, submitting additional data on the science that has evolved since their original 2009 petition to the agency that the Trump EPA rejected but the Biden administration reinstated. The Center for Biological Diversity (CBD) and 350.org sent an April 14 letter to EPA Administrator Michael Regan offering new scientific information in support of their petition to set a CO2 NAAQS. The...