Dray (IMAGE) University of Maryland Caption "We no longer want our ports to be the place where old trucks go to die," says Joanne Throwe, director of the University of Maryland Environmental Finance Center Credit UMD Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.