| 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 | |
| 02/08/2007 | 27 | House Natural Resources | |
| 03/01/2007 | 39 | Senate Natural Resources | |
| 03/01/2007 | 39 | Senate Natural Resources | |
| 03/01/2007 | 39 | Senate Natural Resources |