EPA administrator announces power-loss ‘fix’ for diesel exhaust fluid systems

U.S. Environmental Protection Agency Administrator Lee Zeldin was at the Iowa State Fair Aug. 12, 2025 with U.S. Small Business Administrator Kelly Loeffler, right, and Gov. Kim Reynolds second from right. (Photo courtesy of U.S. EPA Administrator Lee Zeldin on X) U.S. Environmental Protection Agency Administrator Lee Zeldin announced guidance Tuesday for engine and equipment manufacturers to prev…