"During her interview with Committee staff, Ms. Hupp not only confirmed the previous allegations against Administrator Pruitt, but revealed significant new details about the extent to which he utilized her for personal tasks, including using his credit card to book personal flights and even attempting to obtain an 'old mattress,'" Cummings and Connolly wrote. "If Ms. Hupp's statements to the Committee are accurate, Administrator Pruitt crossed a very clear line and must be held accountable."