Center for Transportation Studies2021-12-132021-12-132021-05https://hdl.handle.net/11299/225575Note: This issue of Catalyst was published in a web-only format, with articles posted online throughout the month and also sent in an e-mail to subscribers at the end of the month. The PDF in this record collated the e-mail summary with the full-length articles posted online.Articles include: Kyle Shelton named new CTS director; Smartphone app aims to help drivers switch to more sustainable transportation modes; Project launches to identify restrooms along bike paths in Minnesota; Research explores interdependence of urban and rural freight in Minnesota; A long-term approach to green stormwater infrastructureenTransportationCatalyst (May 2021)Newsletter or Bulletin