| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/19/2009 | 10 | House Natural Resources | |
| 01/22/2009 | 13 | House Natural Resources | |
| 01/29/2009 | 18 | House Natural Resources | |
| 02/26/2009 | 35 | Senate Natural Resources | |
| 02/27/2009 | 36 | Senate Natural Resources | |
| 03/12/2009 | 45 | Senate Natural Resources |