| Senate | 03/20/2013 | Favorable Change of Reference, House to Committee on Environment | ||
| Senate | 03/20/2013 | Favorable Change of Reference, Senate to Committee on Environment | ||
| Senate | 03/20/2013 | Reported Out of Legislative Commissioners' Office | ||
| Senate | 03/15/2013 | Filed with Legislative Commissioners' Office | ||
| Senate | 03/14/2013 | Joint Favorable Substitute Change of Reference Environment | ||
| Senate | 02/28/2013 | Public Hearing 03/05 | ||
| Senate | 02/27/2013 | Referred to Joint Committee on Program Review and Investigations |