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  • AML
  • Air Quality IMPACT Updates
  • Air Quality Monitoring Program
  • Air Quality New Source Review
  • Air Quality Rule Development
  • Air Quality Title V
  • Air Quality Winter Ozone
  • Class VI Wells Carbon Capture
  • Federal Facilities and Formerly Used Defense Sites
  • Harmful Cyanobacterial Blooms
  • Hazardous Waste
  • Hoback Junction Area Investigation
  • Industrial Siting
  • Know Your Well
  • Land Quality
  • Madison Well Field Project
  • Pavillion Palatability Study
  • Solid Waste
  • Storage Tank Program
  • Voluntary Remediation Program/Brownfields/Orphan Sites
  • WATER - General Water Quality Updates
  • WATER - Non Point Source Pollution Program
  • WATER - State Revolving Fund
  • WATER - TMDL
  • WATER - Underground Injection Control
  • WATER - WYPDES
  • Willwood Dam Work Groups
  • Wyoming Nutrient Work Group
  • DEQ News
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Public Notices: EOG Resources, Inc (F030667/A0014592)
Public Notices: Thunder Creek Gas Services, LLC (F024859/A0014450)
Public Notices: Ultra Resources, Inc. (F024472/A0012922)
Public Notices: Wexpro Company (F018836/A0014447)
Public Notices: Black Hills Bentonite LLC (F031010/A0014305)
Public Notices: Wexpro Company (F030746/A0014461)
Public Notices: Samson Exploration, LLC (F031047/A0014481)
Public Notices: Ergon Asphalt & Emulsions, Inc. (F024976/A0013999)
Public Notices: ONEOK Rockies Midstream, LLC (F026193/A0014247)
Public Notices: Navigation Powder River, LLC (F031024/A0014541)
Public Notices: Ballard Petroleum Holdings LLC (F030794/A0014512)
Public Notices: EOG Resources, Inc. (F029306/A0014347)
Public Notices: WGR Operating, LP (F002186/A0013685)
Public Notices: Wave Petroleum Operating, LLC (F029115/A0014600)(F031073/A0014606)
Public Notices: Continental Resources Incorporated (F031008/A0014479)
Public Notices: WRC Energy, LLC (F031045/A0014480)
Public Notices: Contango Resources, LLC (F000532/A0014577)
Public Notices: WRC Energy, LLC (F030833/A0014488)
Public Notices: WRC Energy, LLC (F030834/A0014477)
Public Notices: Anschutz Exploration Corporation (F031040/A0014412)
Public Notices: Jonah Energy LLC (F029854/A0014422)(F011434/A0014429)(F019370/A0014446)(F018639/A0014449)
Public Notices: Wexpro Company (F030938/A0014423)
Public Notices: Western Proppants, LLC (F030967/A0014593)
Public Notices: Devon Energy Production Company, L.P. (F031043/A0014439)
Public Notices: Jonah Energy LLC (F027579/A0014460)
Air Quality Advisory Board Meeting - March 15, 2023
UPDATE: Regional Haze Round 1 SIP Hearing
Wyoming DEQ: Regional Haze Round 1 SIP Hearing
Wyoming DEQ: Air Quality Advisory Board Meeting
Wyoming DEQ: Regional Haze Round 1 State Implementation Plan (SIP) Hearing
Notice of Wyoming Air Quality Advisory Board Meeting - Meeting Agenda Link Update
Notice of Wyoming Air Quality Advisory Board Meeting: June 2, 2022
2022 Air Quality Division Monitoring Network Plan Released for Public Comment
Notice of Final Adoption of Wyoming Air Quality Standards and Regulations: Chapter 6 (R-34)
WDEQ - AQD Regional Haze SIP Hearing (updated link to electronic documents)
WDEQ - Air Quality Division: Regional Haze State Implementation Plan Hearing
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
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Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory
Risks Continue With Harmful Cyanobacterial Blooms (HCBs) In Cooler Temperatures
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
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Notice of Application for Source Material Amendment - AUC, LLC, WYSUA-1602, TFN 7 5/082
Notice of Coal Mine Permit Renewal Application - Bridger Coal Company, PT0338, TFN 7 1/153
Notice of Permit Amendment Application - Bentonite Performance Minerals, LLC, PT0267, TFN 7 4/149
Notice of LQD Advisory Board Meeting - March 23, 2023
Notice of Annual Report - Peabody Caballo Mining, LLC, PT0240
Notice of Permit Revision Application - Bridger Coal Company, PT0338, TFN 7 1/148
Notice of Mine Permit Amendment Application - Strata Energy, Inc. TFN 7 2/113
Notice of Revised Guidelines Available for Bond Calculations - 12 and 12A
DEQ Honors Mining Industry in Wyoming
DEQ awards annual non-coal reclamation award to Colony Mine
DEQ awards annual coal reclamation award to Coal Creek Mine
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Municipal Solid Waste Landfill Operator and Manager Training Session Registration Reminder
Proposed Renewal Permit for the Teton County Waste Transfer Facility
2023 Dead Animal Compost Seminars
Municipal Solid Waste Landfill Operator and Manager Training Session Registration Reminder
Municipal Solid Waste Landfill Operator and Manager Training Session
New Solid Waste Trainings for 2023
Proposed Closure Permit for the North Big Horn Landfill #2
Notice of Final Adoption Solid Waste Rule Chapter 3, Industrial Landfills
DEQ Solid and Hazardous Waste Division Storage Tank Program Electronic Document Submission Now Available
Proposed Permit - RAM Trucking Recycle and Transfer
Proposed Renewal Permit for the Cheyenne Transfer Station
Wyoming DEQ Features Three Rock Stars on America Recycles Day
Wyoming DEQ Features Three Rocky Stars on America Recycles Day
Proposed Permit for Earth Works Solutions Gillette Tire Shredding Facility
Proposed Permit for the Weston County Regional Landfill
Proposed Permit - Jebro Inc., Cheyenne Terminal Used Oil Storage (Updated)
Proposed Permit for Closure of the Clark Landfill
Proposed Permit for the Clark Construction Demolition Landfill
Environmental Quality Council: Solid Waste Rule Chapter 3
Notice of Final Adoption: Solid Waste Rule Chapter 18
Renewal Permit - Oregon Basin #2 Industrial Landfill
Proposed Permit: Johnson County Solid Waste Disposal District, Buffalo Landfill
Proposed Permit WIC Wind Turbine Blade Grinding Facility
Weston County Solid Waste District Regional Landfill
Proposed Permit - City of Torrington Baler Facility
Public Notice for Cowboy Clean Fuels
UIC Class V Draft Permit Renewal, National Park Service - Yellowstone National Park - South Entrance Government Area, Permit 2022-170
UIC Class V Permit Renewal, National Park Service - Yellowstone National Park - Lamar Ranger Station, Permit No. 2022-174
UIC Class V Permit Renewal, National Park Service - Yellowstone National Park - Tower Fall Store Area, Permit 2022-230
Wyoming Department of Environmental Quality Notice of Proposed Underground Injection Control Permit
Notice of Proposed Underground Injection Control Permit General Permit Termination
WQD UIC Class V Form Update
National Park Service - Yellowstone, Norris Public Campground Permit Renewal Draft Permit 2022-175
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