NEPA Notices

  • 408-SWT-2026-0009

    Expiration date: 7/13/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, Oklahoma Department of Transportation (ODOT) (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) for a proposed HDD bore under the Arkansas City Levee and the Arkansas River.

  • 408-SWT-2026-0025

    Expiration date: 7/8/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, City of Wagoner (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) to install two 16” steel pipes up and over Dike 10 at Fort Gibson Lake.

  • 408-SWT-2026-0017

    Expiration date: 7/1/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, Oklahoma Department of Transportation (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) to directionally bore utility lines under sections of the Arkansas River on Robert S. Kerr Lock and Dam reservoir.

  • CARBON CANYON DAM SAFETY MODIFICATION STUDY ORANGE COUNTY, CALIFORNIA

    The U.S. Army Corps of Engineers (USACE) hereby informs the public that the 2026 draft Carbon Canyon Dam Safety Modification Study (DSMS) Environmental Assessment (EA) and draft Finding of No Significant Impact (FONSI) is available for a 30-day public review. The 30-day public comment period begins on June 8, 2026, and ends on July 8, 2026. The draft EA and draft FONSI are available with this public notice under Carbon Canyon Documents.
  • 408-SWT-2025-0011

    Expiration date: 6/5/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, Arrowhead Construction (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) which involves a horizontal directional drill (HDD) installation of a 6-inch high-density polyethylene (HDPE) pipeline to support an upcoming Environmental Protection Agency (EPA) Groundwater Recovery and Treatment Project located near West 57th Street North and North Broadway.

  • SWT-2011-00171

    Expiration date: 6/18/2026

    APAC-Central, Inc. requests an extension to an existing authorization for the dredging of approximately 55,000 to 250,000 tons of sand and gravel annually from the McClellan-Kerr Arkansas River Navigation System for processing and sale for commercial uses in the manufacturing of concrete, asphalt, and other construction activities. Begin point, Navigation Mile 308.5 (Arkansas/Oklahoma Stateline) upstream to endpoint Navigation Mile 319.0, (W.D. Mayo Lock & Dam 14) Located in Le Flore and Sequoyah Counties, Oklahoma.

  • 408-SWT-2026-0024

    Expiration date: 5/25/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, Fidium Fiber (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) to directionally bore two 2” fiber optic lines under sections of Chouteau Lock and Dam reservoir.

  • 408-SWT-2025-0039

    Expiration date: 5/25/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, Oklahoma Department of Transportation (ODOT) (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) to construct a new pedestrian bridge across the Oklahoma River (North Canadian River) immediately west of the existing Lincoln Boulevard bridge.

  • SWT-2025-353

    Expiration date: 4/22/2026

    Hayes Family LP has submitted a Department of the Army permit application proposing to stabilize 330 linear feet of the left descending bank of Flint Creek in Delaware County, Oklahoma. The overall project purpose is providing channel stability, improvement and protection of habitat, and bank stabilization to protect against ongoing erosion. This proposal would prevent the loss of land and alleviate potential damages to Hayes Family Farm infrastructure.

  • Special Public Notice Prioritization of Permit Application Review

    The purpose of this public notice is to provide clarity for stakeholders of the Regulatory Program of the U.S. Army Corps of Engineers, Tulsa District regarding the prioritization of permit applications and jurisdictional determinations. With this public notice, the Tulsa District is emphasizing the review of Department of the Army (DA) permit applications and requests associated with pending DA permit applications and de-emphasizing services that are not directly associated with a submitted permit application.

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