WATCH: EPA Administrator Lee Zeldin gets in a heated exchange after stumping House Democrat Rep. Rosa DeLauro on landmark Supreme Court cases that she could not identify. “You’re upset that you don’t know what Loper Bright is,” Zeldin said, referring to the landmark Supreme Court case from 2024 that reshaped the power of regulatory agencies. “You know what the major policy doctrine is?” Zeldin asked. “You’re a member of Congress. You should know.”