| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/09/2009 | 4 | Senate Natural Resources | |
| 01/22/2009 | 13 | Senate Natural Resources | |
| 01/29/2009 | 18 | Senate Natural Resources | |
| 02/26/2009 | 35 | House Natural Resources | |
| 03/05/2009 | 40 | House Natural Resources | |
| 03/05/2009 | 40 | House Natural Resources | |
| 03/06/2009 | 41 | House Natural Resources | |
| 04/16/2009 | 66 | Conference Committee | |
| 04/22/2009 | 70 | Conference Committee |