In 2012, the US EPA proposed a Vessel General Permit to regulate ballast water discharges pursuant to the Clean Water Act. Ballast water from other regions is a significant source of invasive species in the Great Lakes. Numerous environmental organizations commented on the permit proposal, generally criticizing it for using too weak a standard, exempting a large category of vessels, and not requiring compliance for several years (see this prior post). After the EPA finalized... Read more →