Home / Missions / Projects
The most recent appropriations for the Department of War expired at 11:59 p.m. EST on September 30, 2025. Military personnel will continue in a normal duty status without pay until such time as a continuing resolution or appropriations are passed by Congress and signed into law. Civilian personnel not engaged in exempted or excepted activities will be placed in a non-work, non-pay status.

Search

Results:
Tag: ANS
Clear

  • ANS Acoustic Telemetry Fact Sheet

    OverviewTelemetry is an automated communications process used to collect data remotely by a

  • ANS Electrofishing Fact Sheet

    OverviewElectrofishing is a monitoring tool that uses a pulsed direct current electric field,

  • ANS Frequently Asked Question

    Frequently Asked QuestionsWhat are you doing to prevent the spread of Asian carp?The Corps is

  • Aquatic Nuisance Species

    Aquatic nuisance species are nonindigenous species that threaten the diversity or abundance of native species or the ecological stability of infested waters, or commercial, agricultural, aquacultural or recreational activities dependent on such waters. See Section 1003(2) of the Nonindigenous Aquatic Nuisance Prevention and Control Act of 1990, 16 U.S.C. § 4702(1) (2010).

  • Chicago Sanitary and Ship Canal (CSSC) Dispersal Barriers

    The Chicago Sanitary and Ship Canal (CSSC) is a man-made waterway that connects the Chicago and the Des Plaines Rivers forming an aquatic connection between Lake Michigan and the Mississippi River basin. Dispersal barriers were constructed to generate an in-water electric field to prevent the spread of invasive fish species between these watersheds.