| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 04/03/2009 | 57 | Senate Natural Resources | |
| 04/08/2009 | 60 | House Natural Resources | |
| 04/08/2009 | 60 | House Natural Resources | |
| 04/21/2009 | 69 | Conference Committee | |
| 04/23/2009 | 71 | Conference Committee |