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

408-SPL-2020-0023 Tucson Diversion Channel

Published Aug. 13, 2021

Pima County Regional Wastewater Reclamation Department is proposing to install approximately 93 feet of a 60 inch diameter steel casing pipe underneath Tucson Diversion Channel.  The casing pipe would be installed via jack-and-bore method at a minimum depth of 2 feet under the channel.  No construction equipment will go directly above the channel.  Construction staging and material placement will be in the construction right of way along railroad property, to the north and south of the TDC.  The proposed action is located in the city of Tucson, Pima County, Arizona.  The Los Angeles District of the Corps is preparing an Environmental Assessment for the Requester’s Proposed Action, and is requesting comments pertaining to the Requester’s Proposed Action from federal, state, local agencies, and interested public that would lead to the determination by decision makers on the preparation of a Finding of No Significant Impact or whether an Environmental Impact Statement would be required.