6 Jan 2026

MVS-2025-395

Expiration date: 2/6/2026

A Public Notice has been issued for the proposed establishment of the Olive Branch Mitigation Site. The Sponsor, Naturion West, LLC, requests approval for this site under their approved Umbrella Mitigation Banking Program Instrument (File Number: MVS-2020-652). As proposed, the Olive Branch Mitigation Site would generate 30.3 wetland credits. The Sponsor intends to restore several habitat types, including 3.0 acres of hardwood bottomland forest, 10.8 acres of cypress/tupelo swamp, and 16.5 acres of emergent wetland habitat. The project site includes approximately 35.4 acres located within the floodplains of the Mississippi River and the historic Cache River Basin in Alexander County, Illinois. The specific coordinates are Latitude: 37.161234°, Longitude: -89.385067°. The Public Notice comment period is open from January 7, 2026, through February 6, 2026.

12 Jun 2025

Notice of Availability of the Regional Streamflow Duration Assessment Methods for the Northeast and Southeast

The U.S. Army Corps of Engineers (Corps) Baltimore, Buffalo, Charleston, Chicago, Detroit, Fort Worth, Galveston, Huntington, Jacksonville, Kansas City, Little Rock, Louisville, Memphis, Mobile, Nashville, New England, New Orleans, New York, Norfolk, Philadelphia, Pittsburgh, Savannah, St. Louis, Tulsa, Vicksburg, and Wilmington Districts, and the U.S. Environmental Protection Agency (EPA) Regions 1, 2, 3, 4, 5, 6, and 7 jointly announce the availability of the Regional Streamflow Duration Assessment Methods (Regional SDAMs) for the Northeast and Southeast (dated June 12, 2025). The methods are rapid assessment tools to help distinguish between ephemeral, intermittent, and perennial streamflow at the reach scale for the Northeast and Southeast SDAM Regions.