Today's Committee Meetings on the LRL website is a calendar of interim committee hearings with links to agendas. The following may be helpful resources for upcoming hearings.
August 14th
House Committee on Transportation
Charge: Operations and services of transit organizations in Texas
House Committee on Ways & Means 
Charge: Tobacco revenue
Senate Committee on Business & Commerce (see the Committee's blog for written testimony, witnesses, and updates, as well as Twitter)
Charge: Telecommunications market in Texas