| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/25/2007 | 17 | House Natural Resources | |
| 01/25/2007 | 17 | House Natural Resources | |
| 01/26/2007 | 18 | House Natural Resources | |
| 02/06/2007 | 25 | House Appropriations | |
| 03/08/2007 | 44 | Senate Natural Resources | |
| 03/09/2007 | 45 | Senate Natural Resources | |
| 03/12/2007 | 46 | Senate Natural Resources | |
| 03/15/2007 | 49 | Senate Appropriations | |
| 03/23/2007 | 55 | Senate Appropriations | |
| 04/12/2007 | 69 | Conference Committee | |
| 04/13/2007 | 70 | Conference Committee | |
| 04/16/2007 | 71 | Conference Committee | |
| 04/23/2007 | 76 | Conference Committee |