Federal Government - Copper
- S.3666 Sponsored by Amy Klobuchar10/09/2008
- H.R.6831 Sponsored by Bart Stupak08/08/2008
- S.3070 Sponsored by Jeff Sessions05/30/2008
- H.R.5872 Sponsored by Pete Sessions04/27/2008
- H.R.4036 Sponsored by Peter J. Roskam10/31/2007
- H.R.1619 Sponsored by John, Jr. Conyers03/21/2007
- S.587 Sponsored by Debbie Stabenow02/14/2007
- H.R.392 Sponsored by Eleanor Holmes Norton01/10/2007
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