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

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Archive: 2024
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  • 408-SPL-2025-0019

    Expiration date: 3/30/2025

    Section 408 permission application from the Los Angeles County Metropolitan Transportation Authority (LACMTA) to the U.S. Army Corps of Engineers (USACE) to alter the Verdugo Wash, a feature for flood control of the Los Angeles County drainage area (USACE project), in Los Angeles County, California.
  • 408-SPL-2024-0032

    Expiration date: 12/31/2024

    The U.S. Army Corps of Engineers (USACE) Los Angeles District has finalized a Finding of No Significant Impact (FONSI) for Section 408 project no. 408-SPL-2024-0032 associated with the Tucson Diversion Channel I-10 Bridge Replacement Project.

  • SPL-2024-12/19-NLH-Middle Verde Water Reclamation Facility EA

    Expiration date: 1/31/2025

    The U.S. Army Corps of Engineers (Corps) is preparing an Environmental Assessment (EA) for the Yavapai Apache Nation’s (YAN) proposed Middle Verde Water Reclamation Facility (MVWRF).
  • SPL-2024-1218-NLH-City of Buckeye Water Reclamation Facility Improvements Project

    Expiration date: 1/31/2025

    PUBLIC NOTICEU.S. ARMY CORPS OF ENGINEERS         BUILDING STRONG® LOS ANGELES DISTRICT THE CITY OF
  • 408-SPL-2025-0015

    Expiration date: 3/17/2025

    Section 408 permission application from the City of South El Monte, through MVP South El Monte I, LLC to the U.S. Army Corps of Engineers (USACE) to alter Whittier Narrows Flood Control Basin, a feature for flood control in the San Gabriel River Basin (USACE project), in Los Angeles County, California.
  • 408-SPL-2025-0007

    Expiration date: 1/11/2025

    Section 408 permit application from Clark County Department of Public Works, has requested permission from the U.S. Army Corps of Engineers (USACE) to alter Blue Diamond Wash Channel, a feature for flood control in the Las Vegas Wash and Tributaries (Tropicana and Flamingo Washes) (USACE project), in Clark County, Nevada.
  • 408-SPL-2025-0017

    Expiration date: 1/9/2025

    Section 408 permit application from the City of Oceanside, has requested permission from the U.S. Army Corps of Engineers (USACE) to alter San Luis Rey River, a feature for flood control in the San Luis Rey River Basin (USACE project), in San Diego County, California.
  • 408-SPL-2025-0016

    Expiration date: 1/9/2025

    Section 408 permit application from the EM Ranch Owner LLC, through Riverside County Flood Control and Water Conservation District (RCFCWCD), has requested permission from the U.S. Army Corps of Engineers (USACE) to alter Santa Ana River, a feature for flood control in the Santa Ana River Basin (USACE project), in Riverside County, California.
  • SPL-2019-00951

    Expiration date: 11/27/2026

    The U.S. Army Corps of Engineers (Corps) has conducted an environmental analysis in accordance with the National Environmental Policy Act (NEPA) of 1969.

  • SPL-2024-1028-Joint public notice: Notice of availability of the regional streamflow duration assessment methods for the Arid West, Western Mountains and Great Plains

    The U.S. Army Corps of Engineers (Corps) Albuquerque, Chicago, Detroit, Fort Worth, Galveston, Kansas City, Los Angeles, Omaha, Rock Island, Sacramento, San Francisco, St. Louis, St. Paul and Tulsa districts, and the U.S. Environmental Protection Agency (EPA), Regions 5, 6, 7, 8 and 9 jointly announce the availability of the Regional Streamflow Duration Assessment Methods (Regional SDAMs) for the Arid West, Western Mountains and Great Plains. The methods are rapid assessment tools for distinguishing between ephemeral, intermittent and perennial streamflow at the reach scale for the Arid West, Western Mountains and Great Plains regions.