Texas Commission on Environmental Quality. Texas Commission on Environmental Quality Requests for Legislative Appropriations: Fiscal Years 2010 and 2011, REVISED, book, October 10, 2008; (https://texashistory.unt.edu/ark:/67531/metapth575788/m1/252/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .