Destructive invasive species hitch a ride into the Chesapeake Bay in the ballast water of large cargo ships, prompting scientists to seek ways to treat the water before it?s released from the ship.

Optimarin Ballast Systems (OBS) have gained approval from the United States Coast Guard (USCG) slashing their required holding time from 72 to just 24 hours for all salinities. The certification ...

With the final ballast water deadline fast approaching, UV-based water treatment specialist BIO-UV Group said it anticipates an increase in inspections as Port State Control (PSC) inspectors check ...

The U.S. Environmental Protection Agency has finalized new ballast water regulations that exempt existing Great Lakes ships from having to install onboard treatment. On Tuesday, Sept. 24, the EPA ...