S. 638 · 117th Congress Promoting Infrastructure by Protecting Our Subcontractors and Taxpayers Act StageIn committee SponsorChris Van Hollen Introduced2021-03-09 Latest action2021-03-09 · Introduced in Senate Follow Summary Text Subjects Cosponsors (4) Votes (0) Actions Cosponsors (4) Tim Scott Current member Senate SC Republican Joni Ernst Current member Senate IA Republican Mark Kelly Current member Senate AZ Democrat Mike Rounds Current member Senate SD Republican