DEQ Wyoming Department of Environmental Quality
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  • Water Quality
  • Surface Water Quality Standards

Changes to Designated Uses

Water Quality
  • Water and Waste Advisory Board
  • Groundwater
    • Gillette-Madison Well Field Project
    • Pavillion Investigation
    • Underground Injection Control
    • Federal Facilities
    • GPC
    • Know Your Well
  • WYPDES
    • Discharge Permitting
      • Pesticide Permitting
      • Storm Water Permitting
      • Coalbed Methane Permitting
    • CAFOs
    • Discharge Monitoring Reports
      • eDMR
      • Paper DMR
    • Inspection Information
  • Watershed Protection
    • CWA Section 401 - Turbidity - Wetland
      • 401 Water Quality Certification
    • NEPA
    • Nonpoint Source
    • Willwood Dam and Shoshone River
    • Quality Assurance Quality Control
    • Surface Water Monitoring
    • Surface Water Quality Standards
      • Changes to Designated Uses
      • Discharger Specific Variances
      • Nutrient Pollution
      • Site-Specific Criteria
      • Triennial Review of Surface Water Quality Standards
    • TMDL
      • Current Projects
    • Water Quality Assessment
    • Water Quality Lab
    • Sanitary Sewer Overflows
  • Water & Wastewater
    • CAFOS
    • Operator Certification
    • Permitting
    • Source Water Wellhead Protection
    • State Revolving Loan Fund
    • Subdivision Review

Program Resources

  • Changes to Designated Uses and Site Specific Criteria
  • Guidance Documents
  • Proposed Rules & Regulations
  • Rules & Regulations
  • Triennial Review Working Group
  • Program FAQ
  • Calendar
  • News
  • Videos
  • Public Notices
DEQ Headquarters

200 WEST 17th STREET | CHEYENNE, WY 82002
PH. 307-777-7937 • FAX 307-635-1784

Report a Spill: 307-777-7501

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