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EPA's Region 6 Office

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

Storm Water

Region 6 Water Enforcement is responsible for reviewing compliance by Industrial Facilities (including construction sites) with the storm water regulations and the NPDES permitting program.

Construction General Permit

MS4 Permits

EPA Region 6 has issued our first small Municipal Separate Storm Sewer System general permit and it covers discharges in New Mexico and Indian Country lands in New Mexico and Oklahoma.



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