Politico: Environmental Protection Agency air chief Gina McCarthy was mum Wednesday when asked whether she is gunning to replace Lisa Jackson as head of the agency.
"I'd rather not comment on that,' McCarthy, assistant administrator for the Office of Air and Radiation, said after speaking at an energy panel hosted by National Journal.
The comments will do nothing to tamp down rampant speculation about who will serve as the next EPA administrator as the agency prepares to take on big-ticket issues like...