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EPA Region 6 (South Central)

Serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribal Nations

A lake in Texas.
Map of EPA Region 6ArkansasLouisianaNew MexicoOklahomaTexas

Learn more about our work in Arkansas, Louisiana, New Mexico, Oklahoma, Texas and with 66 tribal nations
2022 Accomplishments Report
EPA Region 6 FY  2022 Accomplishments Report

Region 6 News Releases

  • EPA to Add Louisiana Superfund Site to the National Priorities List

  • EPA to Add Oklahoma Superfund Site to the National Priorities List

  • EPA Announces Clean Air Act Violations for Permian Basin Company

  • EPA Announces Nearly $180 Million for Clean Water Infrastructure Upgrades for the States of Arkansas, Louisiana, New Mexico, Oklahoma and Texas

  • EPA Announces Nearly $200 Million to Address Emerging Contaminants in Drinking Water in Arkansas, Louisiana, Oklahoma, New Mexico and Texas

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Preparing for a Hurricane

When a severe storm is predicted, be prepared to protect your family, home, or businesses.

Prepare for a hurricane
Prepare for flooding
Información en español

Key Issues

  • EPA’s Region 6 Lead Strategy Listening Sessions
  • Ethylene Oxide in Texas
  • Ethylene Oxide in Louisiana
  • Illinois River Watershed
  • Waste Isolation Pilot Plant (WIPP)
  • Camp Minden
  • Chloroprene in LaPlace, Louisiana

Public Notices, Meetings and Events

Find public notices and information on meetings and events in Arkansas, Louisiana, New Mexico, Oklahoma and Texas. 

Related Information

  • General Phone information
    800-887-6063
    214-665-2760 (Outside of Region 6)
  • Organization chart
  • Region 6's Laboratory
  • U.S. – Mexico Border 2020 Program
  • Visiting Region 6
  • Employee Access
  • Follow us on Twitter
  • Visit us on Facebook
  • Contact Region 6

Mailing Addresses

EPA Region 6 Main Office
1201 Elm Street, Suite 500
Dallas, Texas 75270
800-887-6063
214-665-2760 (Outside of Region 6)

Houston Laboratory
10625 Fallstone Road
Houston, TX 77099
281-983-2100

El Paso Border Office
511 E. San Antonio, Suite 145
El Paso, TX 79901
915-533-7273

Oklahoma Field Office
US EPA
1645 South 101 East Avenue
Room 134
Tulsa OK 74128-4629

Report a Violation
  • Report a violation of environmental laws and regulations,
  • If you are seeing an environmental event that may lead to an immediate threat to human health or the environment, call 911 and then report it to the National Response Center at 1-800-424-8802.
  • About EPA Home
  • Our Mission and What We Do
  • EPA Administrator
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  • EPA History
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Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 6, 2023
United States Environmental Protection Agency

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