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Public Notices

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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 Grants
Don Newton Elected President of the National Association of Abandoned Mine Land Programs
Abandoned Mine Land
Volunteers Needed for 2025 Native Plants Project Annual Sagebrush Planting Event
Abandoned Mine Land
Wyoming Abandoned Mine Land Division Awarded Again for Their Work
Abandoned Mine Land
OSMRE presents Wyoming with the Abandoned Mine Land Reclamation Award for the Western States and Tribes Region
Abandoned Mine Land
Intern Creates Native Plant Project StoryMap for the Wyoming Department of Environmental Quality Abandoned Mine Land Division
Abandoned Mine Land
Wyoming Department of Environmental Quality AML Administrator, testifies before the U.S. Committee on Energy and Natural Resources
Abandoned Mine Land
DEQ-AML Administrator Elected as Officer
Abandoned Mine Land
Department of Environmental Quality Presents Native Plant Project National Awards
Abandoned Mine Land
Wyoming Department of Environmental/Abandoned Mine Land Division to Host Seeding Specialist Certification and Training
Abandoned Mine Land
DEQ’s AML Staff Work to Improve Safety Throughout Hanna
Abandoned Mine Land
Over 3,000 Sagebrush Seedlings Planted this year.
Abandoned Mine Land
Wyoming DEQ Earns Abandoned Mine Land Reclamation Award 
Abandoned Mine Land
DEQ appoints new Air Quality Administrator
AIR IMPACT Updates - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
AIR IMPACT Updates - Recent Updates
"Other Test Method" Developed by DEQ Now Published by EPA
AIR IMPACT Updates - Recent Updates
DEQ to celebrate Air Quality Awareness Week
AIR IMPACT Updates - Recent Updates
Public Notice: 2021 Air Quality Division Exceptional Event Demonstration Released for Public Comment
AIR Air Monitoring Program - Recent Updates
Wyoming DEQ adds mobile air quality monitor to Rawlins
AIR Air Monitoring Program - Recent Updates
Wyoming DEQ adds mobile air quality monitor to Wright
AIR Air Monitoring Program - Recent Updates
DEQ appoints new Air Quality Administrator
AIR Air Monitoring Program - Recent Updates
Open House date for DEQ's mobile air quality monitor in Lysite
AIR Air Monitoring Program - Recent Updates
The DEQ adds mobile air quality monitor to Lysite
AIR Air Monitoring Program - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
AIR Air Monitoring Program - Recent Updates
CORRECTED: DEQ adds mobile air quality monitor in Rock Springs
AIR Air Monitoring Program - Recent Updates
DEQ adds mobile air quality monitor in Rock Springs
AIR Air Monitoring Program - Recent Updates
DEQ Presents at NASA's HAQAST Meeting at MIT
AIR Air Monitoring Program - Recent Updates
DEQ adds mobile air quality monitor in Sheridan County
AIR Air Monitoring Program - Recent Updates
DEQ celebrates Air Quality Awareness Week
AIR Air Monitoring Program - Recent Updates
"Other Test Method" Developed by DEQ Now Published by EPA
AIR Air Monitoring Program - Recent Updates
The Department of Environmental Quality Hosts Two Open Houses for the Public
AIR Air Monitoring Program - Recent Updates
DEQ to Hold Open House for Harriman Road Ambient Air Monitoring Station
AIR Air Monitoring Program - Recent Updates
DEQ to Hold Ambient Air Monitoring Station Open House
AIR Air Monitoring Program - Recent Updates
DEQ to celebrate Air Quality Awareness Week
AIR Air Monitoring Program - Recent Updates
DEQ Deploys BAM Trailer for Air Quality Monitor in Laramie County
AIR Air Monitoring Program - Recent Updates
Public Notices: Riverside 11-24 SimOps (F028196/A0018801)
Air Quality New Source Review - Recent Updates
Public Notices: Sage Butte PRB Operating, LLC (F032413/A0019006)
Air Quality New Source Review - Recent Updates
Public Notices: Call Ready Mix & Lumber, Inc. (F032429/A0019081)
Air Quality New Source Review - Recent Updates
Public Notices: Crowheart Energy, LLC (F032223/A0019015)
Air Quality New Source Review - Recent Updates
Public Notices: Continental Resources Incorporated (F028282/A0019061)
Air Quality New Source Review - Recent Updates
Public Notices: MountainWest Overthrust Pipeline, LLC (F022415/A0019137)
Air Quality New Source Review - Recent Updates
Public Notices: Crowheart Energy, LLC (F032224/A0019030)
Air Quality New Source Review - Recent Updates
Public Notices: Continental Resources Incorporated (F026341/A0018976)
Air Quality New Source Review - Recent Updates
Public Notices: PureWest Resources Inc. (F024472/A0019007), (F014055/A0018935)
Air Quality New Source Review - Recent Updates
Public Notices: Crowheart Energy, LLC (F018524/A0018820), (F032098/A0019039)
Air Quality New Source Review - Recent Updates
Public Notices: PureWest Resources Inc. (F032403/A0018950)
Air Quality New Source Review - Recent Updates
Public Notices: Wexpro Company (F011592/A0018922)
Air Quality New Source Review - Recent Updates
Public Notices: North Silo Resources, LLC (F032390/A0018978)
Air Quality New Source Review - Recent Updates
Public Notices: Crowheart Energy, LLC (F002711/A0018825)
Air Quality New Source Review - Recent Updates
Public Notices: Pete Lien & Sons Incorporated (F026701/A0018636)
Air Quality New Source Review - Recent Updates
Public Notices: Eighty-Eight Oil LLC (F024856/A0018907)
Air Quality New Source Review - Recent Updates
Public Notices: Anadarko E&P Onshore LLC (F029577/A0018914)
Air Quality New Source Review - Recent Updates
Public Notices: Wexpro Company (F032271/A0019010)
Air Quality New Source Review - Recent Updates
Public Notices: Crowheart Energy, LLC (F020403/A0018822), (F017354/A0018823), (F020404/A0018824)
Air Quality New Source Review - Recent Updates
Public Notices: ATR Energy Corp. (F024715/A0018670), (F032247/A0018633)
Air Quality New Source Review - Recent Updates
Public Notices: Wexpro Company (F012863/A0018915), (F012883/A0018921)
Air Quality New Source Review - Recent Updates
Public Notices: PureWest Resources Inc. (F031088/A0019059)
Air Quality New Source Review - Recent Updates
Public Notices: Wyoming Refining Company (F000980/A0019024)
Air Quality New Source Review - Recent Updates
Public Notices: JTL Group Inc. dba Knife River (F029217/A0018981)
Air Quality New Source Review - Recent Updates
Public Notices: Crowheart Energy, LLC (F028020/A0019001)
Air Quality New Source Review - Recent Updates
Wyoming Environmental Quality Council - Notice of Meeting Cancellation - April 13, 2026
AIR Quality Rule Development - Recent Updates
DEQ appoints new Air Quality Administrator
AIR Quality Rule Development - Recent Updates
WDEQ 2024 Team of the Year Announced
AIR Quality Rule Development - Recent Updates
April 17, 2025 Air Quality Advisory Board Meeting
AIR Quality Rule Development - Recent Updates
Notice of Final Adoption for R-37 Rulemaking
AIR Quality Rule Development - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
AIR Quality Rule Development - Recent Updates
WDEQ Public Engagement Session for Upper Green River Basin Request for Redesignation to Attainment and Maintenance Plan
AIR Quality Rule Development - Recent Updates
WDEQ - Air Quality Division: Meaningful Engagement Sessions for Oil and Gas Methane Rule - OOOOc
AIR Quality Rule Development - Recent Updates
WDEQ - Air Quality Division: Virtual Meaningful Engagement Session for Oil and Gas Methane Rule - OOOOc
AIR Quality Rule Development - Recent Updates
Wyoming Department of Environmental Quality - Air Quality Division: Meaningful Engagement Sessions for Oil and Gas Methane Rule - OOOOc
AIR Quality Rule Development - Recent Updates
Wyoming Department of Environmental Quality - Air Quality Division: Meaningful Engagement Session for Oil and Gas Methane Rule - OOOOc
AIR Quality Rule Development - Recent Updates
Wyoming Environmental Quality Council Public Hearing - Proposed Air Quality Rules (R-37)
AIR Quality Rule Development - Recent Updates
Wyoming Air Quality Advisory Board Meeting (7/23/24)
AIR Quality Rule Development - Recent Updates
The Wyoming Department of Environmental Quality – Air Quality Division issues Oil and Gas Emergency Rulemaking
AIR Quality Rule Development - Recent Updates
Notice of Final Adoption for R-35 Rulemaking
AIR Quality Rule Development - Recent Updates
DEQ Air Quality Division: Air Quality Advisory Board Meeting
AIR Quality Rule Development - Recent Updates
Corrected Zoom link: DEQ Air Quality Division: Air Quality Advisory Board Meeting
AIR Quality Rule Development - Recent Updates
DEQ Air Quality Division: Air Quality Advisory Board Meeting
AIR Quality Rule Development - Recent Updates
Wyoming Environmental Quality Council Public Hearing - Proposed Air Quality Rules
AIR Quality Rule Development - Recent Updates
DEQ's Air Quality Division Tool Receives National Award
AIR Quality Rule Development - Recent Updates
Wyoming Environmental Quality Council Public Hearing - Proposed Air Quality Rules
AIR Quality Rule Development - Recent Updates
"Other Test Method" Developed by DEQ Now Published by EPA
AIR Quality Rule Development - Recent Updates
Updated link: Wyoming Air Quality Advisory Board Meeting
AIR Quality Rule Development - Recent Updates
Wyoming Air Quality Advisory Board Meeting
AIR Quality Rule Development - Recent Updates
DEQ to celebrate Air Quality Awareness Week
AIR Quality Rule Development - Recent Updates
Title V Draft Permit Cheyenne Light Fuel & Power Co., Cheyenne Generating Station
Air Title V - Recent Updates
Title V Draft Permit WE Soda Wyoming, LP, Granger Soda Ash Facility
Air Title V - Recent Updates
Title V Draft Permit Powder River Midstream, Morgan Draw/Crenshaw Hill CS
Air Title V - Recent Updates
Title V Draft Permit Thunder Creek Gas Services, LLC, Crossbow Compressor Station
Air Title V - Recent Updates
Title V Draft Permit Southern Star Central Gas Pipeline, Inc., Riner Station
Air Title V - Recent Updates
Title V Draft Permit, Colorado Interstate Gas Co., LLC, Laramie Compressor Station
Air Title V - Recent Updates
Title V Draft Permit WES Powder River Holdings, LLC, Hilight Gas Plant
Air Title V - Recent Updates
Title V Draft Permit Microsoft Corporation, Microsoft Cheyenne Data Center
Air Title V - Recent Updates
Title V Draft Permit Enterprise Jonah Gas Gathering Co. LLC, Bridger Compressor Station
Air Title V - Recent Updates
Title V Draft Permit - Dakota Coal Company, Frannie Lime Plant
Air Title V - Recent Updates
Title V Draft Permit Basin Electric Power Cooperative, Barber Creek Generation Station
Air Title V - Recent Updates
Title V Draft Permit City of Casper, Casper Solid Waste MGMT Facility
Air Title V - Recent Updates
Title V Draft permit Enterprise Jonah Gas Gathering Co. LLC Paradise CS
Air Title V - Recent Updates
Title V Draft Permit Williams Field Services Co., Echo Springs Gas Plant
Air Title V - Recent Updates
Title V Draft Permit Mountain Gas Resources LLC, Fontenelle Station
Air Title V - Recent Updates
Title V Draft Permit Andeavor Gathering I LLC, Pinedale Complex
Air Title V - Recent Updates
Title V Draft Permit- Jackalope Gas Gathering Services, LLC, Bucking Horse Plant
Air Title V - Recent Updates
Title V Draft Permit Colorado Interstate Gas Company, LLC, Wamsutter Compressor Station
Air Title V - Recent Updates
DEQ appoints new Air Quality Administrator
Air Title V - Recent Updates
Title V Draft Permit Church & Dwight Inc., Green River Sodium Products Plant
Air Title V - Recent Updates
Title V Draft Permit Thunder Creek Gas Services, PRCC Compressor Station
Air Title V - Recent Updates
Title V Draft Permit Basin Electric Power Cooperative, Arvada Generation Station
Air Title V - Recent Updates
Title V Draft Permit WY Interstate Company, LLC, Baxter Compressor Station
Air Title V - Recent Updates
Title V Draft Permit US Realm Ventures, LLC - Doty Mountain Compressor Station
Air Title V - Recent Updates
Title V draft permit - Basin Electric Power Cooperative-Hartzog Generation Station
Air Title V - Recent Updates
DEQ appoints new Air Quality Administrator
AIR Air Quality Winter Ozone - Recent Updates
The Wyoming DEQ Begins Redesignation Process
AIR Air Quality Winter Ozone - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
AIR Air Quality Winter Ozone - Recent Updates
WDEQ Public Engagement Session for Upper Green River Basin Request for Redesignation to Attainment and Maintenance Plan
AIR Air Quality Winter Ozone - Recent Updates
The Wyoming Department of Environmental Quality – Air Quality Division issues Oil and Gas Emergency Rulemaking
AIR Air Quality Winter Ozone - Recent Updates
DEQ's Air Quality Division Tool Receives National Award
AIR Air Quality Winter Ozone - Recent Updates
DEQ to celebrate Air Quality Awareness Week
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for April 15-17, 2023
AIR Air Quality Winter Ozone - Recent Updates
Extension to UGRB Ozone Outlook: April 9-12, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Tuesday, April 11, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Monday, April 10, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for April 9-11, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for April 6-8, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for March 27-29, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Sunday, March 19, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for March 17-21, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for March 12-14, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Wednesday, March 8, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Tuesday, March 7, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for March 7-10, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for February 16-18, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for February 10-12, 2023
AIR Air Quality Winter Ozone - Recent Updates
2021 Winter Ozone Season Recap Video
AIR Air Quality Winter Ozone - Recent Updates
2021 Winter Ozone Season concludes
AIR Air Quality Winter Ozone - Recent Updates
DEQ Enhances Efforts, Outreach for 2021 Winter Ozone Season
AIR Air Quality Winter Ozone - Recent Updates
Lily Barkau Awarded Prestigious PCOR Pioneer Award for Leadership in Carbon Capture and Storage
Class VI Wells Carbon Capture - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Class VI Wells Carbon Capture - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Class VI Wells Carbon Capture - Recent Updates
September 3rd is National Protect Your Groundwater Day
Class VI Wells Carbon Capture - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
Class VI Wells Carbon Capture - Recent Updates
CORRECTION: Informational Meeting and Hearing August 7, 2024 Beginning at 5:00 pm
Class VI Wells Carbon Capture - Recent Updates
UIC Class VI Program - Permit Application Revisions
Class VI Wells Carbon Capture - Recent Updates
Wyoming grants its first three Class VI permits
Class VI Wells Carbon Capture - Recent Updates
DEQ Lily Barkau Participates on Panel at New York Climate Week Event
Class VI Wells Carbon Capture - Recent Updates
DEQ's Lily Barkau Selected for National Task Force
Class VI Wells Carbon Capture - Recent Updates
Update to WDEQ Class VI Website and Permit Application
Class VI Wells Carbon Capture - Recent Updates
Wyoming Department of Environmental Quality Class VI Wells Carbon Capture Update
Class VI Wells Carbon Capture - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Water Federal Facilities and FUD sites - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Water Federal Facilities and FUD sites - Recent Updates
September 3rd is National Protect Your Groundwater Day
Water Federal Facilities and FUD sites - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
Water Federal Facilities and FUD sites - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
Risks Associated with Harmful Cyanobacteria Blooms (HCBs) Continue Despite Cooler Temperatures
Harmful Cyanobacterial Blooms - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Blooms - Recent Updates
PROPOSED HAZARDOUS WASTE PERMIT RENEWAL, FORMER KEMMERER COKE PLANT, KEMMERER, WYOMING
Hazardous Waste - Recent Updates
Green Waste Composting One Day Workshops
Hazardous Waste - Recent Updates
Green Waste Composting One Day Workshop
Hazardous Waste - Recent Updates
Public Notice: The Department of Environmental Quality (DEQ) Solid Waste Permitting and Corrective Action Program to Host Free Webinars
Hazardous Waste - Recent Updates
The Executive Committee and Executive Director of the Association of State and Territorial Solid Waste Management Official Comes to Cheyenne
Hazardous Waste - Recent Updates
Wyoming DEQ’s Suzanne Engels Begins Her Presidency with ASTSWMO
Hazardous Waste - Recent Updates
Public Notice: HAZARDOUS WASTE MANAGEMENT PERMIT FORMER YELLOWSTONE CODY REFINERY CODY, WYOMING
Hazardous Waste - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Hoback Junction Area Investigation
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Hoback Junction Area Investigation
September 3rd is National Protect Your Groundwater Day
Hoback Junction Area Investigation
DEQ Announces Second Wyoming Water Quality Conference
Hoback Junction Area Investigation
Public Notice: Investigation of Elevated Nitrates in the Hoback Junction Area, Teton County, Wyoming
Hoback Junction Area Investigation
COURTESY Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for Kemmerer Power Station Unit 1; DEQ/ISC 24-03
Industrial Siting - Recent Updates
COURTESY Public Notice of Amendment Approval for the Project West Solution Mine and Soda Ash Plant 23-02
Industrial Siting - Recent Updates
COURTESY Public Notice of Wyoming Industrial Siting Council First Quarter Meeting 2026
Industrial Siting - Recent Updates
CORRECTED Courtesy Public Notice of Permit Approval of the Chugwater Energy Project; DEQ/ISC: 25-01
Industrial Siting - Recent Updates
Courtesy Public Notice of Request to Amend WDEQ Industrial Siting Permit for Dinosolar Solar Energy Project; DEQ/ISC 22-05
Industrial Siting - Recent Updates
Courtesy Public Notice of Permit Approval of the Chugwater Energy Project; DEQ/ISC: 25-01
Industrial Siting - Recent Updates
Courtesy Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the Settler Wind Project; DEQ/ISC 23-04
Industrial Siting - Recent Updates
Public Notice of Amendment Request to the WDEQ Industrial Siting Permit for the Kemmerer Power Station Unit 1 Project; DEQ/ISC 24-03
Industrial Siting - Recent Updates
Public Notice of Amendment Request to the DEQ Industrial Siting Permit for The Chugwater Energy Project; DEQ/ISC 25-01
Industrial Siting - Recent Updates
PUBLIC NOTICE OF AMENDMENT REQUEST TO THE DEQ INDUSTRIAL SITING PERMIT FOR THE PROJECT WEST SOLUTION MINE AND SODA ASH PLANT ("PROJECT"); DEQ/ISC 23-02
Industrial Siting - Recent Updates
PUBLIC NOTICE OF AMENDMENT REQUEST TO THE WDEQ INDUSTRIAL SITING PERMIT FOR THE SETTLER WIND FARM PROJECT; DEQ/ISC 23-04
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the CK Gold Project; Wyoming Industrial Siting Council; DEQ/ISC 22-07
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the Cowboy Solar I and II Project; DEQ/ISC 23-03
Industrial Siting - Recent Updates
Public Notice of Permit Approval of the Dry Piney Helium and Carbon Sequestration Project
Industrial Siting - Recent Updates
Reminder of Opportunity to Observe the Continued Contested Case Proceedings of the Chugwater Energy Project Before the Wyoming Industrial Siting Council - Docket Number DEQ/ISC 25-01
Industrial Siting - Recent Updates
Reminder of Opportunity to Observe Permit Proceedings of the Chugwater Energy Project Before the Wyoming Industrial Siting Council - Docket Number DEQ/ISC 25-01
Industrial Siting - Recent Updates
THE INDUSTRIAL SITING COUNCIL FOURTH QUARTER MEETING 2025
Industrial Siting - Recent Updates
Public Notice Review of Request to Amend WDEQ Industrial Siting Permit for the Cowboy Solar I and II Project; DEQ/ISC 23-03
Industrial Siting - Recent Updates
Public Notice Review of the City of Cheyenne’s Amendment Request for Additional Funds WDEQ Industrial Siting Permit for the CK Gold Project; DEQ/ISC 22-07
Industrial Siting - Recent Updates
Public Notice of Opportunity to Observe for Permit for the Dry Piney Helium and Carbon Sequestration Project Before the Wyoming Industrial Siting Council - Docket Number DEQ/ISC 25-02
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the Two Rivers Lucky Star Project; DEQ/ISC 18-11
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the Kemmerer Power Station Unit 1 Project; DEQ/ISC 24-03
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the Cowboy Solar I and II Project; DEQ/ISC 23-03
Industrial Siting - Recent Updates
Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 25-01
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the Dry Creek Trona Project; DEQ/ISC 20-08
Industrial Siting - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Know Your Well - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Know Your Well - Recent Updates
September 3rd is National Protect Your Groundwater Day
Know Your Well - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
Know Your Well - Recent Updates
Ground Water Awareness Week and Know Your Well Day
Know Your Well - Recent Updates
March 13th is Know Your Well Day
Know Your Well - Recent Updates
Land Quality Division Advisory Board Meeting - March 19, 2026, 10:00 a.m. (MST)
Land Quality - Recent Updates
Snyder Sand and Gravel, LLC, Permit Application, TFN 7 5/271
Land Quality - Recent Updates
Black Butte Coal Company, Area Bond Release for 382 Ac, PT0467, TFN 7 1/295
Land Quality - Recent Updates
Black Butte Coal Company, Area Bond Release, PT0467, TFN 7 4/295
Land Quality - Recent Updates
Peabody Caballo Mining, LLC, Permit Renewal for Caballo Mine, PT0433, TFN 7 2/294
Land Quality - Recent Updates
Kemmerer Operations, LLC, Area and Phase 1 Bond Release, PT0379, TFN 7 5/297
Land Quality - Recent Updates
Big Horn Redi Mix, Inc., Major Revision to Permit, SP0726, TFN 7 6/237
Land Quality - Recent Updates
Peabody Caballo Mining, LLC, Area, Phase 1 and Phase 2 Bond Release for Rawhide Mine, PT0240, TFN 7 4/296
Land Quality - Recent Updates
Peabody Powder River Mining, LLC, Area, Phase 1 and Phase 2 Bond Release for North Antelope Rochelle Mine, PT0569, TFN 7 4/298
Land Quality - Recent Updates
Power Resources Inc. d/b/a Cameco Resources, Mine Unit One Final Restoration, PT0633, WYSUA-1548, TFN 7 1/245
Land Quality - Recent Updates
Green Bridge Holdings, Inc., Permit Renewal for Synthetic Fuels Mine, PT0486, TFN 7 3/268
Land Quality - Recent Updates
Peabody Caballo Mining, LLC, Phase 1 and Phase 2 Bond Release, PT0433, TFN 7 3/296
Land Quality - Recent Updates
Contura Coal West, LLC, Permit Renewal for Eagle Butte Mine, PT0428, TFN 7 6/290
Land Quality - Recent Updates
Kemmerer Operations, LLC, Area Bond Release, PT0379, TFN 7 2/293
Land Quality - Recent Updates
Rocky Mountain Coal Co LLC, Permit Renewal, PT0264, TFN 7 6/289
Land Quality - Recent Updates
Notice of Revised Guidelines Available for Bond Calculations - 12 and 12A
Land Quality - Recent Updates
Thunder Basin Coal Company, Blasting Notice for Coal Creek Mine, PT0483
Land Quality - Recent Updates
Eagle Summit Resources, L.L.C., Blasting Notice for Belle Ayr Mine, PT0214
Land Quality - Recent Updates
Eagle Specialty Materials, LLC, Blasting Notice for Eagle Butte Mine, PT0428
Land Quality - Recent Updates
DEQ awards the 2025 coal reclamation award
Land Quality - Recent Updates
Wyoming Department of Environmental Quality Selects Land Quality Division Administrator
Land Quality - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Madison Well Field Project - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Madison Well Field Project - Recent Updates
September 3rd is National Protect Your Groundwater Day
Madison Well Field Project - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
Madison Well Field Project - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Pavillion Palatability Study - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Pavillion Palatability Study - Recent Updates
September 3rd is National Protect Your Groundwater Day
Pavillion Palatability Study - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
Pavillion Palatability Study - Recent Updates
2026 Solid Waste Training Series #2 - MSW Landfill Operator and Manager Workbook and Exams
Solid Waste - Recent Updates
Complete Application - Baggs Construction and Demolition Landfill
Solid Waste - Recent Updates
2026 Solid Waste Training Series #1 - State Guaranteed Trust Account
Solid Waste - Recent Updates
Proposed Permit - Basin Electric Power Cooperative Laramie River Station
Solid Waste - Recent Updates
2026 Solid Waste Training Series
Solid Waste - Recent Updates
Wyoming Environmental Quality Council Notice of Intent to Adopt Rules
Solid Waste - Recent Updates
Elk Basin #2 Renewal Application
Solid Waste - Recent Updates
10.036 North Big Horn #2 Landfill Lifetime Permit Application Technically Adequate
Solid Waste - Recent Updates
Corrected Public Notice: Proposed Permit - Church & Dwight IND#2 Industrial Landfill
Solid Waste - Recent Updates
Proposed Permit - Church & Dwight IND#2 Industrial Landfill
Solid Waste - Recent Updates
Moorcroft Closure Permit Public Notice
Solid Waste - Recent Updates
SWP&CA Webinar and Training Series #4: Solid Waste Determinations
Solid Waste - Recent Updates
Complete Major Amendment Application - Basin Electric Power Cooperative Laramie River Station
Solid Waste - Recent Updates
10.036 North Big Horn Landfill #2 Lifetime Permit Application Deemed Complete
Solid Waste - Recent Updates
Green Waste Composting One Day Workshops
Solid Waste - Recent Updates
Water and Waste Advisory Board Meeting
Solid Waste - Recent Updates
SHWD 10.396 Moorcroft Landfill Closure Application Technically Adequate
Solid Waste - Recent Updates
Green Waste Composting One Day Workshop
Solid Waste - Recent Updates
DEQ celebrates Solid Waste and Recycling Workers Week
Solid Waste - Recent Updates
20.302 Lightning Butte Industrial Landfill Lifetime Permit Renewal Application Complete
Solid Waste - Recent Updates
Public Notice Hanna Convenience Center
Solid Waste - Recent Updates
Public Notice: The Department of Environmental Quality (DEQ) Solid Waste Permitting and Corrective Action Program to Host Free Webinars
Solid Waste - Recent Updates
Public Notice: Proposed Permit - Bridger Valley Transfer Station
Solid Waste - Recent Updates
The Department of Environmental Quality (DEQ) Solid Waste Permitting and Corrective Action Program to host webinar and trainings
Solid Waste - Recent Updates
Public Notice: Guernsey Landfill
Solid Waste - Recent Updates
2026 Southeast Wyoming RAP
Storage Tank Program - Recent Updates
Storage Tank Operator Outreach
Storage Tank Program - Recent Updates
Green Waste Composting One Day Workshops
Storage Tank Program - Recent Updates
Green Waste Composting One Day Workshop
Storage Tank Program - Recent Updates
The Executive Committee and Executive Director of the Association of State and Territorial Solid Waste Management Official Comes to Cheyenne
Storage Tank Program - Recent Updates
Storage Tank Operator Outreach
Storage Tank Program - Recent Updates
Storage Tank Operator Outreach, Spring 2023
Storage Tank Program - Recent Updates
Storage Tank Program Outreach
Storage Tank Program - Recent Updates
Storage Tank Program Operator Outreach
Storage Tank Program - Recent Updates
Fee Increases for Storage Tank Program
Storage Tank Program - Recent Updates
Notice Regarding Storage Tank Program Requirements
Storage Tank Program - Recent Updates
Monthly Inspections of Regulated Storage Tanks
Storage Tank Program - Recent Updates
International Code Council Offers Proctored Remote Online Testing for Wyoming Storage Tank Operators
Storage Tank Program - Recent Updates
Nedlog Meeting - Rescheduled
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Nedlog Property Public Meeting
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
HF Sinclair Parco Refining LLC, Site #40.025, Hazardous Waste Permit Modification to Incorporate Remedial Action Plan No. 5 for Solid Waste Management Unit 25
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Town of Glenrock VPR Participation
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Green Waste Composting One Day Workshops
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Green Waste Composting One Day Workshop
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Wyoming Voluntary Remediation Program fee increase effective July 1, 2025
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Magellan Pearson Ranch 58.131 Remedy Agreement #2
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
PUBLIC INFORMATION SESSION REMEDIATION OF THE CROSBY 25-3 NATURAL GAS WELL IN CLARK, WY
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
The Executive Committee and Executive Director of the Association of State and Territorial Solid Waste Management Official Comes to Cheyenne
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Wyoming Receives Award for Excellence in Environmental Planning
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Public Notice: Wyoming Department of Environmental Quality Issues Section 401 Certification for the Seminoe Pumped Storage Project
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Kaycee, Wyoming, Lead Service Line Investigation & Replacement Project
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Evansville, WY, Evansville Emergency Connection Project
WATER General Water Quality Updates - Recent Updates
WDEQ Celebrates Professional Water and Wastewater Operators
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, Beulah Improvement & Service District, Beulah I & S Purchase of Existing Water System
WATER General Water Quality Updates - Recent Updates
Public Notice: Proposed Discharge of Dredged or Fill Material Associated with the LaPrele Dam Reconstruction
WATER General Water Quality Updates - Recent Updates
Public Notice: Finding of No Significant Impact, Town of LaGrange, Water Infrastructure Improvement Project
WATER General Water Quality Updates - Recent Updates
Proposed Discharge of Dredged or Fill Material to The North Platte River
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Cody, WY, Lead Service Line Investigation Project
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Squaw Creek Water District, Squaw Creek Water District Transmission Line Replacement Project
WATER General Water Quality Updates - Recent Updates
Notice of Public Meeting, City of Sheridan South Downtown Project
WATER General Water Quality Updates - Recent Updates
Notice of Final Adoption of Water Quality Rules Chapter 4
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Buffalo, WY, Burritt Avenue Water & Sewer Main Replacement Project
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Buffalo, WY, Microfiltration System Module Replacement Project
WATER General Water Quality Updates - Recent Updates
Public Meeting, City of Laramie, WY, Lead Service Line Project-Phase I
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, Town of LaGrange, WY, LaGrange Water Project
WATER General Water Quality Updates - Recent Updates
WYPDES January PN
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Thermopolis, WY, Lead Service Line Investigation & Replacement
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Kaycee, Wyoming, Tank Rehabilitation & Meter Replacement Project
WATER General Water Quality Updates - Recent Updates
PUBLIC NOTICE: Additional Public Comment Opportunity--Section 401 Water Quality Certification Request for the Seminoe Pumped Storage Project
WATER General Water Quality Updates - Recent Updates
Findings from the Lonesome Lake and Big Sandy Lake Fecal Bacteria Evaluation
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, Squaw Creek Water District, WY, SCWD Transmission Line Replacement Project
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, City of Green River, WY, Teton Water Tank Rehabilitation Project
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, Squaw Creek Water District, WY, SCWD Transmission Line Replacement Project
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Afton, WY, South Highway 89 Waterline Replacement Project
WATER General Water Quality Updates - Recent Updates
Nonpoint Source Task Force Fall Meeting | Dec 9 & 10 in Casper
WATER Non Point Source Pollution Program - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
WATER Non Point Source Pollution Program - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
WATER Non Point Source Pollution Program - Recent Updates
FY25 Request for Proposals—Section 319 and 205(j) Grants Grants Application Training Webinar Recording Now Available
WATER Non Point Source Pollution Program - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
WATER Non Point Source Pollution Program - Recent Updates
Public Notice: Water Quality Data Request for Consideration in the 2026 Integrated Report
WATER Non Point Source Pollution Program - Recent Updates
Public Notice: Wyoming Nonpoint Source Program FY25 Request for Applications Now Available
WATER Non Point Source Pollution Program - Recent Updates
Nonpoint Source Task Force Update and Planning Meeting
WATER Non Point Source Pollution Program - Recent Updates
Nonpoint Source Task Force Fall Meeting | Dec 6 & 7 in Casper
WATER Non Point Source Pollution Program - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Kaycee, Wyoming, Lead Service Line Investigation & Replacement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Beulah Improvement & Service District, Beulah I & S Purchase of Existing Water System
State Revolving Fund (SRF) - Recent Updates
Public Notice: Finding of No Significant Impact, Town of LaGrange, Water Infrastructure Improvement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Cody, WY, Lead Service Line Investigation Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, Squaw Creek Water District, Squaw Creek Water District Transmission Line Replacement Project
State Revolving Fund (SRF) - Recent Updates
Notice of Public Meeting, City of Sheridan South Downtown Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Buffalo, WY, Microfiltration System Module Replacement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Buffalo, WY, Burritt Avenue Water & Sewer Main Replacement Project
State Revolving Fund (SRF) - Recent Updates
Public Meeting, City of Laramie, WY, Lead Service Line Project-Phase I
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Town of LaGrange, WY, LaGrange Water Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Thermopolis, WY, Lead Service Line Investigation & Replacement
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Kaycee, Wyoming, Tank Rehabilitation & Meter Replacement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Squaw Creek Water District, WY, SCWD Transmission Line Replacement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, City of Green River, WY, Teton Water Tank Rehabilitation Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Squaw Creek Water District, WY, SCWD Transmission Line Replacement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Afton, WY, South Highway 89 Waterline Replacement Project
State Revolving Fund (SRF) - Recent Updates
Reminder: Public Water System Notice--Lead Service Line Policy Update
State Revolving Fund (SRF) - Recent Updates
Categorical Exclusion Determination, Deike Estates Improvement & Service District, Water System Improvement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Town of Dubois, WY, Lead Service Line Investigation Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Riverton, WY, West Main Street Waterline Replacement Project
State Revolving Fund (SRF) - Recent Updates
Public Water System Notice: Lead Service Line Policy Update
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Town of Encampment, WY, Wildfire Risk Reduction for the Town of Encampment’s Municipal Watershed Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Town of Kaycee, WY, Lead Service Line Investigation Project, Tank Rehabilitation Project, and Meter Replacement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, Deike Estates Improvement & Service District, Water System Improvement Project
State Revolving Fund (SRF) - Recent Updates
Public Notice: WY SRF Program Notice of Annual Update Opening for the Intended Use Plans
State Revolving Fund (SRF) - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
WATER TMDL - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
WATER TMDL - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
WATER TMDL - Recent Updates
2024 Surface Water Monitoring Plan Available on the DEQ/WQD Website
WATER TMDL - Recent Updates
The Wyoming DEQ Releases New Watershed Protection Map
WATER TMDL - Recent Updates
Public Notice: Notice of Permit Termination, Underground Injection Control, Teton Science Schools Wilson Campus, Class V, Permit 2023-231
Underground Injection Control - Recent Updates
Public Notice: Draft Permit Renewal, Underground Injection Control, Kissack Water and Oil Services, Rozet Facility, Class I, UIC Permit No. 2023-0041 V1.0
Underground Injection Control - Recent Updates
Public Notice: Reclassification of Groundwater, Lost Creek ISR Project
Underground Injection Control - Recent Updates
Public Notice: Draft Permit Modification Underground Injection Control, Cowboy Clean Fuels, LLC., Triangle Unit Class V, UIC-2022-0101v1.1
Underground Injection Control - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Underground Injection Control - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Underground Injection Control - Recent Updates
September 3rd is National Protect Your Groundwater Day
Underground Injection Control - Recent Updates
Public Notice: Draft Permit Modification Underground Injection Control, Camp Bethel Class V, UIC Permit UIC-2022-0103v1.1
Underground Injection Control - Recent Updates
Public Notice: Draft Permit Renewal Underground Injection Control, Star Valley Trailer Court Class V, UIC -2012-0030v2.0
Underground Injection Control - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
Underground Injection Control - Recent Updates
Public Notice: Proposed Underground Injection Control Permit for Evans Mobile Home Court
Underground Injection Control - Recent Updates
Public Notice: Extended Comment Period—UIC Draft Permit: Dan Speas Fish Hatchery
Underground Injection Control - Recent Updates
WDEQ Notice of Proposed UIC Permit
Underground Injection Control - Recent Updates
Wyoming Department of Environmental Quality Receives Excellence in UIC Award at 2024 GWPC Annual Forum
Underground Injection Control - Recent Updates
Wyoming Department of Environmental Quality Notice of Proposed Underground Injection Control Permit
Underground Injection Control - Recent Updates
Wyoming Department of Environmental Quality Notice of Proposed Underground Injection Control Permit
Underground Injection Control - Recent Updates
Wyoming grants its first three Class VI permits
Underground Injection Control - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for February 2026
WATER WYPDES - Recent Updates
WYPDES January PN
WATER WYPDES - Recent Updates
WYPDES December Public Notice
WATER WYPDES - Recent Updates
WYPDES November Public Notice
WATER WYPDES - Recent Updates
WYPDES October 17, 2025 Public Notice
WATER WYPDES - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
WATER WYPDES - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for September 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for August 2025
WATER WYPDES - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for July 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for June 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for May 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for April 2025
WATER WYPDES - Recent Updates
WYPDES Proposed Discharge Permit Public Notice for March 2025
WATER WYPDES - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Willwood Dam Work Groups - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Willwood Dam Work Groups - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
Willwood Dam Work Groups - Recent Updates
Revised - Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Correction: Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam Sediment Mobilization and Shoshone River Flushing Flow Planned for April 9th – 11th
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
Willwood Dam Work Groups - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
Wyoming Nutrient Work Group - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
Wyoming Nutrient Work Group - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
Wyoming Nutrient Work Group - Recent Updates
DEQ is now accepting grant proposals for emissions reduction projects
DEQ Grants - Recent Updates
Let's Talk Water Quality Infrastructure & Funding - DEQ's State of the Environment Podcast - Episode 6
DEQ Grants - Recent Updates
DEQ 2025 School Bus Replacement Program is now open
DEQ Grants - Recent Updates
VW Settlement Grant Fund Winners Announced
DEQ Grants - Recent Updates
Municipality and County Government Diesel Equipment Replacement Grant
DEQ Grants - Recent Updates
WY VW Settlement Rebate Program Webinar Today
DEQ Grants - Recent Updates
DEQ is now accepting grant proposals for emissions reduction projects
DEQ Grants - Recent Updates
DEQ 2024 School Bus Replacement Program is now open
DEQ Grants - Recent Updates

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