A bill to designate a portion of the Arctic National Wildlife Refuge as wilderness.

Amy Klobuchar

Current member Senate MN Democrat

Debbie Stabenow

Former member Senate MI Democrat

Barbara Boxer

Former member Senate CA Democrat

Patrick Leahy

Former member Senate VT Democrat

Cory Booker

Current member Senate NJ Democrat

Sherrod Brown

Former member Senate OH Democrat

Bob Menendez

Former member Senate NJ Democrat

Michael Bennet

Current member Senate CO Democrat

Richard Blumenthal

Current member Senate CT Democrat

Tom Harkin

Former member Senate IA Democrat

Patty Murray

Current member Senate WA Democrat

Elizabeth Warren

Current member Senate MA Democrat

Tim Johnson

Former member Senate SD Democrat

Jeff Merkley

Current member Senate OR Democrat

Christopher Murphy

Current member Senate CT Democrat

Claire McCaskill

Former member Senate MO Democrat

Sheldon Whitehouse

Current member Senate RI Democrat

Ron Wyden

Current member Senate OR Democrat

Martin Heinrich

Current member Senate NM Democrat

Bernie Sanders

Current member Senate VT Independent

Richard Durbin

Current member Senate IL Democrat

Al Franken

Former member Senate MN Democrat

Jack Reed

Current member Senate RI Democrat

Ed Markey

Current member Senate MA Democrat

Mark Udall

Former member Senate CO Democrat

Tom Udall

Former member Senate NM Democrat

Mark Kirk

Former member Senate IL Republican