Learn about the CWA Section 404 permit program. In addition, historic fill material does not include a municipal solid waste landfill site. The Army Corps of Engineers issues permits that are needed for any work, including construction and dredging, in the nation’s navigable waters. Dredging activities may be subject to regulation under Section 404 of the Clean Water Act.Īccording to Section 404 of the Clean Water Act, the Secretary of the Army can issue permits, after notice and opportunity for public hearings for the discharge of dredged or fill material into the navigable waters at specified disposal sites. Historic fill material does not include any material which is substantially chromate chemical production waste or any other chemical production waste or waste from processing of metal or mineral ores, residues, slag or tailings. Proponents also claim that the construction industry would be hurt by lack of inexpensive sand and gravel, and many civil works projects such as important bridges and reservoirs would be eliminated. Proponents claim that without dredging, supply lines for many products would be eliminated and that many of our ports and waterways would be unnavigable, and diminish much recreation and tourism due to eroision of beaches changed course or rivers and lakes being filled in. Environmentalists claim the process of dredging can disturb the ecosystem and can cause silting that kills aquatic life. Dredge definition, any of various powerful machines for dredging up or removing earth, as from the bottom of a river, by means of a scoop, a series of buckets, a suction pipe, or the like. Dredging is the process of removal of mud from the bottom of water bodies.
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