H.R. 2309 · 117th Congress National Dam and Hydropower Safety Improvements Act of 2021 StageIn committee SponsorDebbie Dingell Introduced2021-04-01 Latest action2021-04-02 · Referred to the Subcommittee on Energy. Follow Summary Text Subjects Cosponsors (1) Votes (0) Actions Cosponsors (1) John Moolenaar Current member House MI Republican