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  • January

    Zebra mussels cause severe damage to various moving parts of the hydroelectric power plant in Gavins Point, South Dakota. Water strainers and cooling systems clogged up with zebra mussels require regular shut downs due to over heating and the prevention of water flowing through the powerhouse. (photo by: Michael Schnetzer, USACE Omaha District)

    U.S. Army Corps of Engineers moves to eradicate invasive species

    Since the discovery of zebra mussels at the South Dakota Big Bend powerhouse intake gates in the summer of 2019, the U.S. Army Corps of Engineers has conducted an internal analysis of the potential alternatives to control the invasive species.

  • April

    Lyle Peterson, civil engineer, U.S. Army Corps of Engineers, Omaha District, drags a chain across one of the bridges at the Big Bend Dam near Fort Thompson, S.D. Chaining allows bridge inspectors to determine whether or not there are any underlying problems beneath the surface of the bridge which require repairs to keep the bridge safe and operational.

    Chaining ensures Corps’ bridges not weakest link

    For more than 25 years, the sound of rattling chains has pierced the air whenever Lyle Peterson crossed one of the bridges spanning the Missouri River at one the U.S. Army Corps of Engineers - Omaha District’s six mainstem dams.

News from around USACE

Fort Peck breathes new life into two butterfly valves
1/23/2026
The U.S. Army Corps of Engineers, Omaha District, is overseeing the rehabilitation of two 65-year-old, 216-inch diameter, 135,000-pound butterfly valves inside Powerhouse 2 at the Fort Peck Dam in...
ERDC dedicates new supercomputer in honor of Medal of Honor recipient
1/22/2026 UPDATED
VICKSBURG, Miss.— The U.S. Army Engineer Research and Development Center (ERDC) is home to some of the world’s most powerful high-performance computing systems, which recently have been named to honor...
USACE Announces Temporary Halt of Water Releases from Gathright Dam for Routine Inspection of Outlet Tunnel
1/22/2026
COVINGTON, VA—The U.S. Army Corps of Engineers (USACE) Norfolk District will temporarily halt water releases from the Gathright Dam for a routine inspection of the outlet tunnel. The halt will occur...
Herd Highlight: Scott Sterling, natural resources specialist and piping plover preservationist
1/22/2026
Meet Scott Sterling, a natural resources specialist at the Garrison Project in North Dakota, and one of only two Omaha District specialists trained to capture and relocate piping plover chicks and...
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