| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/15/2009 | 8 | House Natural Resources | |
| 01/15/2009 | 8 | House Natural Resources | |
| 01/16/2009 | 9 | House Natural Resources | |
| 03/12/2009 | 45 | Senate Natural Resources | |
| 04/02/2009 | 56 | Senate Natural Resources |