Irika Shipping S.A., a ship management corporation registered in Panama and doing business in Greece, pleaded guilty on July 8, 2010 before Maryland U.S. District Court Judge Frederick J. Motz, to felony obstruction of justice charges and violation of the Act to Prevent Pollution from Ships related to concealing deliberate vessel pollution from the M/V Iorana, a Greek flagged cargo ship that made port calls in Baltimore, Tacoma, Wash., and New Orleans. According to the multi-district plea agreement arising out of charges brought in the District of Maryland, Western District of Washington, and Eastern District of Louisiana, Irika Shipping has agreed to pay a $4m total penalty…