CBD threatens suit over missing oil, gas measures for ozone plans

Environmental groups Center for Biological Diversity (CBD) and Center for Environmental Health are threatening to sue EPA over its failure to ensure six states have measures in place to attain federal ozone standards, alleging that these states lack agency-approved plans to limit ozone-forming emissions from oil and gas production. In a Feb. 11 letter giving EPA 60 days’ notice of their intent to sue, the groups say EPA has missed Clean Air Act deadlines to issue findings that California, Delaware,...