| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/17/2013 | 8 | House Energy and Natural Resources | |
| 01/17/2013 | 8 | House Energy and Natural Resources | |
| 01/24/2013 | 13 | House Energy and Natural Resources | |
| 02/22/2013 | 34 | Senate Natural Resources | |
| 04/05/2013 | 61 | Senate Natural Resources | |
| 04/12/2013 | 66 | Conference Committee |