See Candidate Page Bill de Blasio, Clean Energy, Iowa de Blasio in Iowa 8/11/19 .@BilldeBlasio thanks for coming by tonight and giving #windpower a thumbs up! Wind is the number one source of renewable energy in Iowa! #AmericanWindWeek @AWEA pic.twitter.com/GDuoiZwLsL— Power Up Iowa (@PowerUpIowa) August 12, 2019