631708 external_news 1580149491 1580149491 As the Port of Savannah continues to grow, it has also made some changes to go greener. Several key operations have switched from diesel power to electric. But environmental groups say there is more the port could be doing. Michael Chang of Georgia Tech worked on the last emissions inventory, comparing 2002 and 2010. He found that as port activity increased, emissions did too, even as port activity got more energy efficient.

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