Environmentalists threaten new suit over Colorado ozone plan

EPA is facing imminent litigation in federal district court over the agency’s alleged failure to ensure Colorado has provided all necessary measures to meet federal ozone standards for the Denver region, as environmental groups reject EPA’s assertion that the state legitimately “withdrew” a contested plan, and press the agency for further action. The Center for Biological Diversity (CBD) in a June 26 letter recently posted to EPA’s website gave the agency 60 days’ notice of its intent to sue to...