STATE OF MISSOURI -- Nationwide Permit Reissuance and Regional Conditions - Issuance of Regional Conditions. On December 27, 2021, the U.S. Army Corps of Engineers published a final rule in the Federal Register (86 FR 73522) announcing the reissuance of 40 existing nationwide permits (NWPs) and one new NWP, as well as the reissuance of NWP general conditions and definitions with some modifications. These 41 NWPs will go into effect on February 25, 2022, and will expire on March 14, 2026.