Nonindigenous Aquatic Nuisance Act of 1990

[AI summary unavailable — showing source text] Nonindigenous Aquatic Nuisance Act of 1990 - Title I: United States Coast Guard Regulations - Directs the Secretary of the department in which the Coast Guard is operating, through the Commandant of the Coast Guard, to promulgate regulations to prevent and control the transportation into U.S. waters of viable biological materials in ship ballast waters. Mandates the use of a high sea ballast water exchange or alternative methods developed and recommended by the Secretary. Directs the Secretary to promulgate regulations to prevent the unintentional transfer or introduction of nonindigenous species by ships operating exclusively within U.S. territorial waters or contiguous coastal waters of North America. Exempts such ships from the high seas exchange requirement of this Act. Exempts from the high seas exchange requirement a ship that is subject to requirements regarding the treatment of ballast water for the removal of chemical contaminants. Authorizes the Secretary to assess civil monetary penalties for violation of the regulations. Makes civil penalties available, as provided by appropriation Acts, to endow research on the control of nonindigenous species. Title II: Zebra Mussel a…