"I haven't heard anything negative on my side," he told Mr. Emanuel's aide in an email about the warnings. "I ... have no idea what they're referring [to]."
LAMBRO: Shining spotlight on solar panel bankruptcy →
"How [expletive] hard is this?" he wrote to a career Energy Department staffer Aug. 28, 2009, about its delayed clearance from an Office of Management and Budget official. "What is he waiting for? Will we have it by the end of the day?"