| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/25/2007 | 17 | Senate Natural Resources | |
| 01/25/2007 | 17 | Senate Natural Resources | |
| 01/26/2007 | 18 | Senate Natural Resources | |
| 02/22/2007 | 34 | House Natural Resources | |
| 02/22/2007 | 34 | House Natural Resources | |
| 03/16/2007 | 50 | House Natural Resources | |
| 03/16/2007 | 50 | House Natural Resources |