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April 29, 2016

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Secretary of Agriculture Tom Vilsack speaks during a press conference announcing the Fulcrum BioEnergy Inc. Sierra BioFuels project during the National Clean Energy Summit 7.0: Partnership & Progress at Mandalay Bay Resort on Thursday, Sept. 4, 2014. Also pictured is Senate Majority Leader Harry Reid, Myron Gray, president of U.S. operation for UPS and Lydia Ball, executive director of Clean Energy Project.

Mikayla Whitmore

Secretary of Agriculture Tom Vilsack speaks during a press conference announcing the Fulcrum BioEnergy Inc. Sierra BioFuels project during the National Clean Energy Summit 7.0: Partnership & Progress at Mandalay Bay Resort on Thursday, Sept. 4, 2014. Also pictured is Senate Majority Leader Harry Reid, Myron Gray, president of U.S. operation for UPS and Lydia Ball, executive director of Clean Energy Project.