| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 02/12/2015 | 28 | Senate Energy and Natural Resources | |
| 02/12/2015 | 28 | Senate Energy and Natural Resources | |
| 02/19/2015 | 33 | Senate Energy and Natural Resources | |
| 03/12/2015 | 45 | House Energy and Natural Resources | |
| 03/20/2015 | 51 | House Energy and Natural Resources | |
| 04/02/2015 | 60 | Conference Committee | |
| 04/06/2015 | 61 | Conference Committee | |
| 04/08/2015 | 63 | Conference Committee |