Notwithstanding the requirements to give notice to affected states and EPA under ss. NR 407.12(4), 407.13, 407.14(4) and 407.15(1), an operation permit may be revised, suspended or revoked without giving notice to affected states or EPA if the operation permit is for a source that is a non-part 70 source, or if the condition being revised is a requirement identified as not being federally enforceable under s. NR 407.09(3) (b).
Wis. Admin. Code Department of Natural Resources NR 407.16