On December 05, 2002, Arizona became one of 45 states with authorization from U.S. EPA to operate the National Pollutant Discharge Elimination System (NPDES) Permit...
Regulatory program to control discharges of pollutants to surface waters. Texas assumed the National Pollutant Discharge Elimination System (NPDES) from the EPA Sept...
As authorized by the Clean Water Act, the National Pollutant Discharge Elimination System (NPDES) Permit Program controls water pollution by regulating point sources...