Plain DealerEPA Proposes Rule to Combat Invasive Species in WatersBloombergThe EPA said it also eased the administrative requirements for theshipoperators, allowing electronic recordkeeping. The rule will take effect in 2013, according to the statement. Ocean-goingshipsfill internal tanks with pumped-in water that acts as...EPA proposes stricter rules forshipballast waterWall Street JournalEPA releases plan to regulateshipballast waterBusinessWeekall 301 news articles »