| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/24/2013 | 13 | House Energy and Natural Resources | |
| 01/24/2013 | 13 | House Energy and Natural Resources | |
| 02/06/2013 | 22 | House Appropriations | |
| 02/12/2013 | 26 | House Appropriations | |
| 03/08/2013 | 41 | Senate Natural Resources | |
| 03/15/2013 | 46 | Senate Natural Resources |