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* = Original cosponsor
Cosponsor Date Cosponsored
Sen. Enzi, Michael B. [R-WY]* 10/03/2011
Sen. Barrasso, John [R-WY]* 10/03/2011
Sen. Snowe, Olympia J. [R-ME] 10/04/2011
Sen. Nelson, Ben [D-NE] 10/04/2011
Sen. Schumer, Charles E. [D-NY] 10/05/2011
Sen. Levin, Carl [D-MI] 10/06/2011