Public Notices

A public notice is the primary method for advising all interested parties of a proposed activity for which a permit is sought. Soliciting comments and information necessary to evaluate the probable impacts on the public interest. Public notices are also published to inform the public about new or proposed regulations, policies, guidance or permit procedures.  

Public Notices published by the Los Angeles District are posted on these three pages. There are two types of Public Notices; Regulatory and Project Public Notices. Comments are due by the expiration date of the public notice. 

Only comments submitted by email or in hard copy format through a delivery service, such as the U.S. Postal Service, can be accepted.   Comments must be submitted to the address listed in the public notice.

Public Notice Manager

SPL-2024-0711-Tres Rios Ecosystem Restoration Proj (PACR)

Los Angeles
Published July 11, 2024
Expiration date: 8/16/2024

The Tres Rios, Arizona Ecosystem Restoration Project Post-Authorization Change Report (PACR) is a validation report that describes the changes to the project that have led to increases in cost since authorization. The report documents the current estimated project cost, reasons for cost growth, a description of completed and remaining elements of the project, design refinements since project authorization and current data on project benefits/outputs. The project area is located at the confluence of the Salt, Gila, and Agua Fria Rivers, west of the City of Phoenix, in Maricopa County, Arizona. The non-Federal sponsor for project features located within the City of Phoenix is the City of Phoenix (City). Some of the remaining features of the authorized project that have not been constructed are located on lands within the Gila River Indian Community (Community). The primary Federal Interest is to provide ecosystem restoration and flood risk management (FRM) to the City and the Community.”

The Tres Rios Ecosystem Restoration Project Post-Authorization Change Report (PACR) can be viewed here:

Report appendices are available here: