About EPA

EPA Region 6 (South Central)

Serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribes

EPA Region 6 Main Office:
1445 Ross Avenue, Suite 1200
Dallas, Texas 75202
800-887-6063

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

EPA Border Office:
4050 Rio Bravo, Suite 100
El Paso, TX 79902
915-533-7273

Oklahoma Field Office
US EPA
1645 South 101 East Avenue
Room 134
Tulsa OK 74128-4629
918-292-8653

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