Senate Committee on Commerce, Science, and Transportation: Surface Transportation and Merchant Marine Infrastructure, Safety, and Security

Chairman
Sen. Richard Blumenthal [D-CT]
Ranking Member
Sen. Roy Blunt [R-MO]

The chairman is always selected from the majority party. The ranking member is the most senior member of the minority party.

Democrats
12
Republicans
11
Track Committee

Subcommittee Members

Chairman
Richard Blumenthal
Connecticut
Democrat
Ranking Member
Roy Blunt
Missouri
Republican
Ex Officio
John “Jay” Rockefeller IV
West Virginia
Democrat
Ex Officio
John Thune
South Dakota
Republican
Kelly Ayotte
New Hampshire
Republican
Mark Begich
Alaska
Democrat
Cory Booker
New Jersey
Democrat
Barbara Boxer
California
Democrat
Maria Cantwell
Washington
Democrat
Daniel Coats
Indiana
Republican
Ted Cruz
Texas
Republican
Deb Fischer
Nebraska
Republican
Dean Heller
Nevada
Republican
Ron Johnson
Wisconsin
Republican
Amy Klobuchar
Minnesota
Democrat
Edward “Ed” Markey
Massachusetts
Democrat
Claire McCaskill
Missouri
Democrat
Mark Pryor
Arkansas
Democrat
Marco Rubio
Florida
Republican
Brian Schatz
Hawaii
Democrat
Tim Scott
South Carolina
Republican
John Walsh
Montana
Democrat
Roger Wicker
Mississippi
Republican

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