The D.C. Circuit Court of Appeals lifted its stay of EPA’s Cross-State Air Pollution Rule (CSAPR) on October 23, following the April 29 Supreme Court ruling affirming portions of the rule. The stay was lifted even though the D.C. Circuit is still considering challenges to CSAPR that were not addressed in its prior ruling, or in the Supreme Court case. Because the court did not also toll the January 1, 2015 compliance deadline for the first phase of CSAPR, there is uncertainty as to whether and how soon compliance must be achieved. CSAPR replaced the Bush-era Clean Air Interstate Rule… Read more