- Jun 16 2008 12:00AM: Reported to the Senate with amendment in the nature of a substitute. S. Rept. 110-387
- May 7 2008 12:00AM: Full committee business meeting; ordered reported with amendment in the nature of a substitute. (voice vote)
- Apr 1 2008 12:00AM: Referred to Senate Energy and Natural Resources Committee.
- Mar 31 2008 12:00AM: Passed House. (voice vote)
- Mar 31 2008 12:00AM: Reported to the House, amended by House Committee on Resources. H. Rept. 110-555
- May 24 2007 12:00AM: Introduced.