See Candidate Page Julián Castro, Clean Energy, Iowa Castro in Iowa 8/21/19 Today, we joined @JulianCastro at @TPI_Composites in Newton as he rolled out a plan to double wind energy investments in the U.S. Thanks for supporting #Windpower. It's a key pillar of Iowa's economy! @AWEA pic.twitter.com/GMmZd1TUwp— Power Up Iowa (@PowerUpIowa) August 21, 2019