The Industrial General Permit regulates industrial storm water discharges and authorized non-storm water discharges from industrial facilities in California. The State Water Resources Control Board (State Water Board) and Regional Water Quality Control Boards (collectively, the Water Boards) implement and enforce the Industrial General Permit.


  • No Exposure Certification (NEC)
  • New Facility Permitting (NOI) and Notice of Termination (NOT)
  • Storm Water Industrial General Permit (IGP) Compliance
  • Storm Water Pollution Prevention Plan (SWPPP) and Monitoring Implementation Plan (MIP) Preparation and Update
  • Advanced Best Management Practice (BMP)
  • Level 1 and 2 Exceedance Response Action (ERA)
  • Stormwater Sampling Support
  • Storm Water Multiple Application and Report Tracking System (SMARTS) Reporting Support