Public Notices & Environmental Assessments

USACE seeks comments on the management of harmful algal blooms
The intent of this study is to demonstrate the feasibility and efficiency of modified clay technologies to manage and remove freshwater harmful algal blooms.
Date of Expiration: 02/27/2026
Expired (posted for visibility) Mississippi River Pool 10 Mooring Cell Project
The U.S. Army Corps of Engineers, St. Paul District, appreciates the broad public involvement in the Lock and Dam 10 mooring cell project comment period. USACE received more than 80 comments from individual citizens, elected officials, state agencies and the navigation industry with varying perspectives on the draft supplemental environmental assessment. USACE will carefully evaluate all comments received prior to determining if, or how, the project will proceed and will remain in contact with key stakeholders throughout the process. Future updates will be posted to our social media channels. The public notice and associated documents are posted for visibility purposes only. The public comment period expired Jan. 24, 2025.
Date of Expiration: 01/24/2025