The news drew a range of responses from environmental campaigners, including praise that the apparent choice means the rejection of California Air Resources Board chair Mary Nichols, who faced pushback from progressives over alleged failings to communities on the front lines of dirty industry. Other green campaigners reacted to the possible nomination with a critical eye, pointing to what they see as Regan’s “mixed record on environmental justice.” Associated Press, Biden’s choice of Regan “was confirmed Thursday by a person familiar with the selection process who was not authoriz...