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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: 2025
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  • City of Globe Watermain (ADOT to Fairgrounds) project

    Pursuant to the National Environmental Policy Act (NEPA) of 1969, as amended (42 United States Code [U.S.C.] § 4321, et seq), the U.S. Army Corps of Engineers is preparing an Environmental Assessment for the proposed City of Globe Watermain (ADOT to Fairgrounds) Project in Gila County, Arizona. The purpose of the Environmental Assessment is to evaluate potential environmental impacts associated with the replacement of an aging waterline located between the Arizona Department of Transportation facility (ADOT) at 1900 N. Highway 60 and the Gila County Fairgrounds.

  • SPL-2012-00817 OCPW Countywide Long-Term Maintenance Program

    Expiration date: 7/25/2025

    Application For Permit Orange County Public Works (OCPW) Countywide Long-Term Routine Maintenance Program

    SPL-2012-00817 OCPW Countywide Long-Term Maintenance Program

  • Nationwide Permits Reissuance request for comments

    Expiration date: 8/5/2025

    Nationwide Permits Reissuance request for comments

    Nationwide Permits Reissuance request for comments

  • 2025-SPL-Town of Quartzsite Water Systems Improvements Project

    Expiration date: 7/10/2025

    Pursuant to the National Environmental Policy Act, the U.S. Army Corps of Engineers Los Angeles District is preparing an Environmental Assessment for the Town of Quartzsite Water System Improvements Project. The purpose of the EA is to evaluate potential environmental impacts of proposed improvement activities to the water distribution system in the Town of Quartzsite, Arizona. The purpose of this project is to improve the safety, resiliency due to increased water demands with winter visitors, and reliability of the drinking water distribution system.

  • 408-SPL-2025-0051

    Expiration date: 6/18/2025

    Section 408 permit application from the Los Angeles County Metropolitan Transportation Authority (LACMTA), through the Los Angeles County Flood Control District (LACFCD), has requested permission from the U.S. Army Corps of Engineers (USACE) to alter Rio Hondo River, a feature for flood control in the Los Angeles County Drainage Area (USACE project), in Los Angeles County, California.

  • 408-SPL-2025-0036

    Expiration date: 6/12/2025

    Section 408 permit application from the City of Scottsdale, has requested permission from the U.S. Army Corps of Engineers (USACE) to alter the Indian Bend Wash, a feature for flood control in the Gila River Basin (USACE project), in Maricopa County, Arizona.

  • SPL-2024-00612 Traditional Navigable Water Determination for the Salton Sea

    Traditional Navigable Water Determination for the Salton Sea

    SPL-2024-00612 Traditional Navigable Water Determination for the Salton Sea

  • 408-SPL-2025-0050

    Expiration date: 6/11/2025

    Section 408 permit application from the Los Angeles County Metropolitan Transportation Authority (LACMTA), through the Los Angeles County Flood Control District (LACFCD), has requested permission from the U.S. Army Corps of Engineers (USACE) to alter Los Angeles River, a feature for flood control in the Los Angeles County Drainage Area (USACE project), in Los Angeles County, California.

  • SPL-2012-00541 Arizona Game and Fish Department In-Lieu Fee Instrument Amendment

    Expiration date: 5/26/2025

    Application to amend the Arizona Game and Fish Department In-Lieu Fee Instrument

    SPL-2012-00541 AZ Game and Fish Department in-lieu fee instrument
    SPL-2012-00541 Arizona Game and Fish Department In-Lieu Fee Instrument

  • 408-SPL-2025-0043

    Expiration date: 5/24/2025

    Section 408 permit application from the City of Los Angeles and Mountains Recreation and Conservation Authority (MRCA), through the Los Angeles County Flood Control District (LACFCD), has requested permission from the U.S. Army Corps of Engineers (USACE) to alter Pacoima Wash Channel, a feature for flood control in the Los Angeles County Drainage Area (USACE project), in Los Angeles County, California.