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  2. EPA in Texas

Water in Texas

Water in Region 6

Arkansas | Louisiana | New Mexico | Oklahoma 

On this page:

  • Water Topics
  • Ocean Dumping
  • Texas NPDES Permits
  • Texas Commission on Environmental Quality

Water Topics

When the water in our rivers, lakes, and oceans becomes polluted; it can endanger wildlife, make our drinking water unsafe, and threaten the waters where we swim and fish. EPA research supports efforts under the Clean Water Act and Safe Drinking Water Act. 

Please visit EPA's main Water Topics page for more information. 


Ocean Dumping

Region 6’s Ocean Dumping Management Program plays an essential role in keeping our oceans safe and clean, while supporting the marine transportation system and the economy. Region 6 serves Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 tribes. Region 6 encompasses the ocean waters offshore of Louisiana and Texas.

Please visit Managing Ocean Dumping in Region 6 for more information.


Texas NPDES Permits

In Texas, EPA issues NPDES permits on tribal lands and in federal waters off the coast in the Gulf of America. All other permits are issued by the Texas Commission on Environmental Quality.

For state-issued permits, visit Texas Commission on Environmental Quality Wastewater and Stormwater.

Related pages:

  • NPDES Program Authorization to TCEQ for Oil and Gas Discharges 
  • NPDES Stormwater Program in Region 6
  • Western and Central Gulf of America Offshore Oil & Gas NPDES Program

NPDES Permits Issued by EPA in Texas

Location Facility or Permit Name Permit Number Effective Date Expiration Date
Livingston Alabama-Coushatta Tribe of Texas Eastside WWTP TX0052809 June 1, 2023 May 31, 2028
Livingston Alabama-Coushatta Tribe Of Texas Westside WWTP TX0125067 September 1,  2018 August 31, 2023

Texas Commission on Environmental Quality

The Texas Commission on Environmental Quality is the environmental agency for the state of Texas.

Important Water links:

  • Managing Nonpoint Source Water Pollution
  • Nonpoint Source Pollution Program
  • Nonpoint Source Management Plan
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Last updated on February 5, 2025
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