| Date | Description | Journal |
|---|---|---|
| May 18, 2011 | Approved by Governor on May 17, 2011 | 1653 |
| May 11, 2011 | Presented to Governor on May 11, 2011 | 1549 |
| May 11, 2011 | President/Speaker signed | 1545 |
| May 11, 2011 | Passed on Final Reading 41-0-8 | 1538 |
| May 09, 2011 | Placed on Final Reading | 1486 |
| May 05, 2011 | Advanced to Enrollment and Review for Engrossment | 1464 |
| May 03, 2011 | Placed on Select File | 1395 |
| Apr 28, 2011 | Advanced to Enrollment and Review Initial | 1359 |
| Apr 28, 2011 | Natural Resources AM272 adopted | 1359 |
| Feb 24, 2011 | Natural Resources AM272 filed | 640 |
| Feb 24, 2011 | Placed on General File with AM272 | 640 |
| Feb 01, 2011 | Notice of hearing for February 10, 2011 | 422 |
| Jan 13, 2011 | Referred to Natural Resources Committee | 188 |
| Jan 11, 2011 | Date of introduction | 156 |