Celebrate Earth Month in Tucson with USGBC Arizona and the Tucson Emerging 2030 District, a new group focusing on reducing energy use, water use and transportation emissions in Tucson. This fun event introduces everyone from building owners to students to the work that the 2030 team is doing, and how you can participate to make Tucson a leader in the state. Tours of the Hotel Congress will be given, where you can learn how this iconic hotel is positioning itself as a leader in energy efficiency and sustainable design in partnership with this District. Hors d'oeuvres and drinks will be served. Tickets available online.