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Because dredged material and other material that is defined as fill are also defined as “pollutants,” the overlap has generated controversy over whether discharges of certain dredged or fill material must be authorized by a permit under only the Clean Water Act Section 404 or under both Sections 402 and 404.
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It is important for standby power systems to function after a catastrophic event, such as
a hurricane, tornado, earthquake, or even a terrorist attack. In particular, critical-needs
facilities—such as hospitals, police and fire stations, emergency shelters, power plants,
airports, government facilities, and communications and operations centers—require
standby power systems that have been specifically engineered to withstand physical
shocks and multi-axis accelerations typical of these disruptive occurrences.