| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/19/2009 | 10 | House Industry, Business and Labor | |
| 01/20/2009 | 11 | House Industry, Business and Labor | |
| 02/02/2009 | 20 | House Industry, Business and Labor | |
| 03/06/2009 | 41 | Senate Natural Resources | |
| 04/22/2009 | 70 | Conference Committee | |
| 04/23/2009 | 71 | Conference Committee |