S. 1243 · 114th Congress Grid Modernization Act of 2015 StageIn committee SponsorMaria Cantwell Introduced2015-05-07 Latest action 2015-05-14 · Committee on Energy and Natural Resources. Hearings held. Follow Summary Text Subjects Cosponsors (4) Votes (0) Actions Cosponsors (4) Al Franken Former member Senate MN Democrat Martin Heinrich Current member Senate NM Democrat Mazie Hirono Current member Senate HI Democrat Angus King Current member Senate ME Independent