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Water Quality General Permits Search

This system will allow you to search for information related to a general permit authorization or application.


Search by permit number.




Search by regulated entity number (RN). Don't know?




Search by customer number (CN). Don't know?




Search for authorizations or applications under a specific general permit type.



Authorization Types

Storm Water General Permits:
  • TXR040000 - MS4 Phase II (NOI & Waiver)
  • TXR050000 - Multi-Sector (NOI & NEC)
  • TXR150000 - Construction (NOI & Waiver)

Wastewater General Permits:
  • TXG110000 - Concrete Production Facilities
  • TXG130000 - Aquaculture Production
  • TXG310000 - TPDES Oil and Gas Extraction
  • TXG340000 - Petroleum Bulk Stations and Terminals
  • TXG500000 - Quarries in John Graves Scenic Riverway
  • TXG640000 - Water Treatment Plant
  • TXG670000 - Hydrostatic Test Water
  • TXG830000 - Petroleum Fuel or Petroleum Substances
  • TXG870000 - Pesticides
  • TXG920000 - Concentrated Animal Feeding Operation
  • WQG100000 - Wastewater Evaporation
  • WQG200000 - Livestock Manure Compost Operations
  • WQG280000 - Continental Shelf Oil And Gas Extraction

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