TCEQ Stormwater Permits for Construction
"The TCEQ reissued the TPDES Construction General Permit TXR150000 on February 19, 2013. The permit became effective on March 5, 2013. This general permit authorizes the discharge of stormwater runoff associated with small and large construction sites and certain non-stormwater discharges into surface water in the state." - TCEQ