Tom Carper actually said...

"The responsiveness of EPA to our inquiries or oversight letters has been better than it was but not good."

"What I hope to better understand today, as we consider her nomination, is whether she represents a change in personnel or a change in direction, an important point."

"Unfortunately, Trump's EPA is not implementing that part of the law well, at least in our estimation."

"Having said all that, none of that will matter if you cannot or do not make real changes in the agency's chemical safety efforts."