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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
Public Notices: Bison Operating, LLC (F031097/A0014743)
Public Notices: Ultra Resources, Inc. (F012945/A0014574) & (FF018804/A0014680)
Public Notices: Dyno Nobel, Inc. (F000204/A0014937)
Public Notices: Maximus Operating, LTD (F031068/A0014597), (F029348/A0014567) & (F029484/A0014570)
Public Notices: Ballard Petroleum Holdings, LLC (F031072/A0014745)
Public Notices: Ramsey Hill Exploration, LLC (F030101/A0014737)
Public Notices: Crowheart Energy, LLC (F030814/A0014889)
Public Notices: Twin Eagle Ranch LLC (F030780/A0014913)
Public Notices: Hilcorp Energy Company (F017296/A0014725) & (F010818/A0014726)
Public Notices: Maximus Operating, LTD. (F029483/A0014569) & (F030150/A0014579)
Public Notices: Devon Energy Production Company (F026096/A0014742)
Public Notices: Devon Energy Production Company (F026344/A0013909)
Public Notices: Anschutz Exploration Corporation (F031104/A0014707)
Public Notices: Maximus Operating, LTD (F030421/A0014546)
Public Notices: Wexpro Company (F030966/A0014650)
Public Notices: Ultra Resources, Inc. (F005890/A0013172)
Public Notices: OWD Pond Guidance
Public Notices: Vacquero Big Horn, LLC (F031109/A0014708)
Public Notices: Wexpro Company (F030883/A0014641)
Public Notices: WRC Energy. LLC (F030832/A0014705)
Public Notices: Impact Exploration & Production (F025329/A0014701)
Public Notices: Alexander Construction (F031132/A0014792) & (F031133/A0014793)
Public Notices: Continental Resources, Inc. (F028278/A0014684)
Public Notices: Merit Energy Company (F025004/A0014675) & (F026089/A0014676)
DEQ to celebrate Air Quality Awareness Week
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
DEQ to celebrate Air Quality Awareness Week
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
DEQ to celebrate Air Quality Awareness Week
UGRB Ozone Outlook for April 15-17, 2023
Extension to UGRB Ozone Outlook: April 9-12, 2023
Ozone Action Day Issued for Tuesday, April 11, 2023
Ozone Action Day Issued for Monday, April 10, 2023
UGRB Ozone Outlook for April 9-11, 2023
UGRB Ozone Outlook for April 6-8, 2023
UGRB Ozone Outlook for March 27-29, 2023
Ozone Action Day Issued for Sunday, March 19, 2023
UGRB Ozone Outlook for March 17-21, 2023
UGRB Ozone Outlook for March 12-14, 2023
Ozone Action Day Issued for Wednesday, March 8, 2023
Ozone Action Day Issued for Tuesday, March 7, 2023
UGRB Ozone Outlook for March 7-10, 2023
UGRB Ozone Outlook for February 16-18, 2023
UGRB Ozone Outlook for February 10-12, 2023
2021 Winter Ozone Season Recap Video
2021 Winter Ozone Season concludes
DEQ Enhances Efforts, Outreach for 2021 Winter Ozone Season
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Notice to Avoid and Report Possible Harmful Cyanobacterial Blooms in Wyoming Waters
DEQ Works with Partners to Address harmful Cyanobacterial Blooms
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
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Proposed Renewal Permit for the Teton County Waste Transfer Facility
Updated: 2023 Dead Animal Composting Seminars
Proposed Renewal Permit for the Sheridan Landfill - Updated
Proposed Permit - Saratoga LH/LV Transfer Station
Proposed Permit - Dirty Boyz Sanitation LHLV Transfer Station
North Big Horn Closure Permit Public Notice Redo
Municipal Solid Waste Landfill Operator and Manager Training Session Registration Reminder
Proposed Renewal Permit for the Teton County Waste Transfer Facility
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
2023-025 Public Meeting
Water and Waste Advisory Board Meeting
Public Meeting Notice for Town of Pinedale Shallow Main Waterline Replacement Project
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
Public Meeting Notice South End Water Users Lane 9 Waterline Extension Project
PROPOSED TEMPORARY TURBIDITY INCREASE IN INYAN KARA CREEK
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
Public Meeting Notice South End Water Users Lane 9 Waterline Extension Project
Notice of Proposed Permit to Construct
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
Wyoming Environmental Quality Council Hearing Continuation of Consideration of Rulemaking Notice of Intent to Adopt Rules
Updated Water Quality Division Electronic Document Submittal Form
March 13th is Know Your Well Day
WQD UIC Class V Form Update
Public Meeting Notice for Town of Baggs 2023 Sewer Improvements Project
Wyoming Environmental Quality Council: Rulemaking Public Comment Period
Update: Wyoming Nonpoint Source Task Force Annual Fall Meeting
Public Meeting Notice for Town of Pinedale Shallow Main Waterline Replacement Project
Cat Ex Publication Notice for Town of Pinedale Shallow Main Waterline Replacement Project
Cat Ex Publication Notice for City of Sheridan's WWTP South Clarifier Component Replacement Project
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
Public Meeting Notice South End Water Users Lane 9 Waterline Extension Project
Cat Ex Publication Notice for City of Sheridan's WWTP South Clarifier Component Replacement Project
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
Public Meeting Notice South End Water Users Lane 9 Waterline Extension Project
Cat Ex Publication Notice for City of Sheridan's WWTP South Clarifier Component Replacement Project
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
Cat Ex Publication Notice for Town of Baggs 2023 Sewer Improvements Project
Public Meeting Notice for Town of Baggs 2023 Sewer Improvements Project
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Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Sediment Mobilization and Shoshone River Flushing Flow
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam/Shoshone River Fisheries and Sediment Research Presentation
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam/Shoshone River Work Group 2 Public Meeting
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Wyoming DEQ celebrates 50-year anniversary with Proclamation.
DEQ Works with Partners to Address Harmful Cyanobacterial Blooms
Notice to Avoid and Report Possible Harmful Cyanobacterial Blooms in Wyoming Waters
Department of Environmental Quality Presents Native Plant Project National Awards
Wyoming Department of Environmental Quality Air Quality Division Nationally Recognized
Wyoming Department of Environmental/Abandoned Mine Land Division to Host Seeding Specialist Certification and Training
DEQ Deploys BAM Trailer for Air Quality Monitor in Laramie County
Lily Barkau Selected for CEQ’s Carbon Capture, Utilization, and Sequestration Task Force
DEQ to recognize Asbestos Awareness
DEQ’s AML Staff Work to Improve Safety Throughout Hanna

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