A Panamanian company that operated a 40,000-ton oil tanker ship that regularly made calls in multiple ports in Texas pleaded guilty Oct. 21 in federal court in Houston for deliberately concealing pollution discharges from the ship directly into the sea, the Justice Department announced. Styga Compania Naviera S.A., the operator of the M/T Georgios M, pleaded guilty to three felony violations of the Act to Prevent Pollution from Ships for failing to properly maintain an oil record book as required by federal and international law. According to a plea agreement filed with U.S. District Court for the Southern District of Texas, the company has agreed to pay a $1m criminal fine along with a $250…