| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/30/2009 | 19 | House Natural Resources | |
| 02/12/2009 | 28 | House Natural Resources | |
| 03/05/2009 | 40 | Senate Natural Resources | |
| 04/02/2009 | 56 | Senate Natural Resources | |
| 04/02/2009 | 56 | Senate Natural Resources | |
| 04/02/2009 | 56 | Senate Natural Resources | |
| 04/03/2009 | 57 | Senate Natural Resources |