24 Jul 2023

Draft Feasibility Report and Environmental Assessment for Ring Thunder Road Section 14 Study in Mellette County, South Dakota Available for Comment

Expiration date: 8/15/2023

Omaha, Neb. – A draft Integrated Feasibility Report and Environmental Assessment (IFR/EA) has been prepared for the Ring Thunder Road streambank erosion project. Conducted in accordance with Section 14 of the Flood Control Act of 1943, the U.S. Army Corps of Engineers (USACE) has studied the erosion issues along the Ring Thunder Road embankment and the Little White River in Mellette County, South Dakota (SD). Three structural alternatives were assessed in addition to the No Action Alternative. This draft EA is consistent with the National Environmental Policy Act of 1969 (NEPA), as amended, the Council on Environmental Quality’s (CEQ, 2022) regulations for implementing NEPA (40 CFR 1500-1508), the Corps’ regulations for implementing NEPA (33 CFR 325 and Engineering Regulation 200-2-2) and other applicable environmental laws and regulations. The public is encouraged to provide comments on the draft IFR/EA which is available for viewing at: https://usace.contentdm.oclc.org/digital/collection/p16021coll7/id/24184 . Comments can be mailed to: U.S. Army Corps of Engineers, Omaha District; CENWO-PMA-A; ATTN: Ring Thunder Road Section 14; 1616 Capitol Avenue; Omaha, NE 68102-4901. Comments can also be emailed to: cenwo-cw-planningoutreach@usace.army.mil. Comments must be postmarked or received no later than August 15, 2023.

25 Jun 2020

Draft EA - ONEOK North System, L.L.C., 102 Pipeline Missouri River Exposure Relocation Project

Expiration date: 7/24/2020

The draft EA evaluates the replacement of approximately 1.4 miles of 8-inch diameter natural gas liquids pipeline beneath the Missouri River and a federally-managed levee in Cass County, Nebraska and Fremont County, Iowa near Thurman, Iowa.

29 Jun 2018

Draft Environmental Assessment - Surplus Water Use for Gavins Point Dam/Lewis & Clark Lake, NE/SD for Domestic Waterline

Expiration date: 7/30/2018

The environmental assessment evaluates the withdrawal of up to 1.33 acre-feet of surplus water per year from Lewis & Clark Lake in Knox County, Nebraska, and the proposed installation and operation of a water intake structure (two-horsepower sprinkler pump) and associated water and power lines on project lands.

9 Feb 2018

Draft Integrated Feasibility Report/Environmental Assessment - Sheridan, Wyoming Section 1135 Ecosystem Restoration Study

Expiration date: 3/12/2018

The draft feasibility report/environmental assessment outlines a proposed plan to restore approximately three miles of degraded ecosystem along the Goose Creeks in Sheridan, Wyoming. The plan includes in-stream structures to improve cold water fishery habitat, stream modifications to increase fish passage and restoration of wetland habitat adjacent to the creeks.