Senate Committee on Commerce, Science, and Transportation:
Subcommittee on Oceans, Atmosphere, Fisheries, and Coast Guard

The 115th Congress began at noon on January 3, 2017. Committee assignments for the new Congress have not yet been made. The committee membership information below is as of the end of the 114th Congress, on January 3, 2017.
Chairman:
Sen. Marco Rubio [R-FL]
Ranking Member:
Sen. Cory Booker [D-NJ]
Democrats:
7
Republicans:
6

The chairman is always selected from the majority party and the ranking member is the most senior member of the minority party. The majority party ensures it has a majority on every committee.

Chairman
Marco Rubio
Florida
Republican
Ranking Member
Cory Booker
New Jersey
Democrat
Ex Officio
Bill Nelson
Florida
Democrat
Ex Officio
John Thune
South Dakota
Republican
Richard Blumenthal
Connecticut
Democrat
Maria Cantwell
Washington
Democrat
Ted Cruz
Texas
Republican
Ron Johnson
Wisconsin
Republican
Edward “Ed” Markey
Massachusetts
Democrat
Gary Peters
Michigan
Democrat
Brian Schatz
Hawaii
Democrat
Dan Sullivan
Alaska
Republican
Roger Wicker
Mississippi
Republican