At a Glance: The Amount of Drilling Activity in a Region Affects Vehicle Crashes and Crash Costs* Comparison based on statewide data in Texas from 2006–2009 and 2010–2013. See related story. *SOURCES: Texas Railroad Commission, Texas Department of Transportation and Texas A&M Transportation Institute This IssueWork in Progress: Building TTI’s New HomeVolume 53, Number 2June 2017Issue Overview