NEPA Notices

  • 408-SWT-2025-0011

    Expiration date: 5/25/2026

    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-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.

  • PUBLIC NOTICE: 30-DAY COMMENT PERIOD MIDWEST CITY WATER INFRASTRUCTURE IMPROVEMENTS PROJECT OKLAHOMA COUNTY, OKLAHOMA

    Public Notice for Midwest City Water Infrastructure Improvements Project in Midwest City, Oklahoma. The public comment period begins March 20, 2026 and ends April 19, 2026.
  • 2026 Nationwide Permits

    On January 8, 2026, the U.S. Army Corps of Engineers published a final rule in the Federal Register (91 FR 768) announcing the reissuance of 56 existing nationwide permits (NWPs) and issuance of one new NWP, as well as the reissuance of NWP general conditions and definitions with some modifications. These 57 NWPs will go into effect on March 15, 2026, and will expire on March 15, 2031

  • 408-SWT-2026-0005

    Expiration date: 3/27/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, Kansas Department of Transportation for the city of Wichita, KS (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) to realign the I-135 south to Hwy 400 east ramp over the Chisholm Creek Channel located in Wichita, KS.

  • 408-SWT-2026-0012

    Expiration date: 3/19/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, the City of Wichita (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) for replacement of the E 15th Street N bridge over the Wichita Drainage Canal.

  • PUBLIC NOTICE RELEASE OF THE DRAFT ENVIRONMENTAL ASSESSMENT AND FINDING OF NO SIGNIFICANT IMPACT FOR THE KEYSTONE DAM AND RESERVOIR MASTER PLAN SUPPLEMENT CREEK, OSAGE, PAWNEE, PAYNE, AND TULSA COUNTIES, OKLAHOMA

    Release of draft Environmental Assessment and draft Finding of No Significant Impact (FONSI) for a supplement to the Keystone Dam and Lake Master Plan.
  • 2026 SWT District NWP Reissuance Final Action

    On January 8, 2026, the U.S. Army Corps of Engineers (Corps) published a final action in the Federal Register (91 FR 768) announcing the reissuance of 56 existing nationwide permits (NWPs) and one new NWP, as well as the reissuance of NWP general conditions and definitions with some modifications. These 57 NWPs will go into effect on March 15, 2026, and will expire on March 15, 2031. One NWP was not reissued.

  • 408-SWT-2026-0003

    Expiration date: 2/6/2026

    In compliance with U.S.C. Title 33, Chapter 9, Subchapter 1, Section 408, Kansas Department of Transportation for the City of Wichita, KS (requester) has requested permission from the U.S. Army Corps of Engineers (USACE) to reconstruct a Highway K-15 bridge over Chisholm Creek located in Wichita, KS.

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