Algae Growth Ponds (IMAGE) DOE/Pacific Northwest National Laboratory Caption A new PNNL study shows that 17 percent of the United States' imported oil for transportation could be replaced by biofuel made from algae grown in outdoor raceway ponds located in the Gulf Coast, the Southeastern Seaboard, and the Great Lakes. This June 2010 satellite photo shows raceway ponds in southern California. Credit PNNL, QuickBird satellite Usage Restrictions Credit PNNL, QuickBird satellite 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.