GreenHunter Resources is keeping up the pressure on the U.S. Coast Guard (USCG)--essentially daring them to stop GreenHunter from proceeding with barging brine--or produced water--from shale wells down the Ohio River (see GreenHunter to Coast Guard, We’re Barging While You Fiddle Around). In new comments last week, GreenHunter's Chief Operating Officer Kirk Trosclair reaffirmed his company