| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/26/2007 | 18 | House Natural Resources | |
| 02/01/2007 | 22 | House Natural Resources | |
| 02/09/2007 | 28 | House Appropriations | |
| 03/08/2007 | 44 | Senate Natural Resources | |
| 03/09/2007 | 45 | Senate Natural Resources |