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Don Newton Elected President of the National Association of Abandoned Mine Land Programs
October 20, 2025
Abandoned Mine Land
Volunteers Needed for 2025 Native Plants Project Annual Sagebrush Planting Event
October 3, 2025
Abandoned Mine Land
Wyoming Abandoned Mine Land Division Awarded Again for Their Work
October 7, 2024
Abandoned Mine Land
OSMRE presents Wyoming with the Abandoned Mine Land Reclamation Award for the Western States and Tribes Region
September 25, 2024
Abandoned Mine Land
Intern Creates Native Plant Project StoryMap for the Wyoming Department of Environmental Quality Abandoned Mine Land Division
August 22, 2024
Abandoned Mine Land
Wyoming DEQ Land Quality Division Administrator Testifies Before U.S. House Natural Resource Committee Subcommittee
November 17, 2023
Abandoned Mine Land
Wyoming Department of Environmental Quality AML Administrator, testifies before the U.S. Committee on Energy and Natural Resources
November 13, 2023
Abandoned Mine Land
DEQ-AML Administrator Elected as Officer
November 1, 2023
Abandoned Mine Land
Department of Environmental Quality Presents Native Plant Project National Awards
May 25, 2023
Abandoned Mine Land
Wyoming Department of Environmental/Abandoned Mine Land Division to Host Seeding Specialist Certification and Training
May 10, 2023
Abandoned Mine Land
DEQ’s AML Staff Work to Improve Safety Throughout Hanna
March 29, 2023
Abandoned Mine Land
Over 3,000 Sagebrush Seedlings Planted this year.
November 14, 2022
Abandoned Mine Land
Wyoming DEQ Earns Abandoned Mine Land Reclamation Award
October 24, 2022
Abandoned Mine Land
DEQ appoints new Air Quality Administrator
August 29, 2025
AIR IMPACT Updates - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
December 5, 2024
AIR IMPACT Updates - Recent Updates
"Other Test Method" Developed by DEQ Now Published by EPA
September 29, 2023
AIR IMPACT Updates - Recent Updates
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
AIR IMPACT Updates - Recent Updates
Wyoming DEQ adds mobile air quality monitor to Wright
September 23, 2025
AIR Air Monitoring Program - Recent Updates
DEQ appoints new Air Quality Administrator
August 29, 2025
AIR Air Monitoring Program - Recent Updates
Open House date for DEQ's mobile air quality monitor in Lysite
March 11, 2025
AIR Air Monitoring Program - Recent Updates
The DEQ adds mobile air quality monitor to Lysite
January 23, 2025
AIR Air Monitoring Program - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
December 5, 2024
AIR Air Monitoring Program - Recent Updates
CORRECTED: DEQ adds mobile air quality monitor in Rock Springs
July 18, 2024
AIR Air Monitoring Program - Recent Updates
DEQ adds mobile air quality monitor in Rock Springs
July 18, 2024
AIR Air Monitoring Program - Recent Updates
DEQ Presents at NASA's HAQAST Meeting at MIT
June 26, 2024
AIR Air Monitoring Program - Recent Updates
DEQ adds mobile air quality monitor in Sheridan County
May 28, 2024
AIR Air Monitoring Program - Recent Updates
DEQ celebrates Air Quality Awareness Week
May 6, 2024
AIR Air Monitoring Program - Recent Updates
"Other Test Method" Developed by DEQ Now Published by EPA
September 29, 2023
AIR Air Monitoring Program - Recent Updates
The Department of Environmental Quality Hosts Two Open Houses for the Public
July 24, 2023
AIR Air Monitoring Program - Recent Updates
DEQ to Hold Open House for Harriman Road Ambient Air Monitoring Station
July 5, 2023
AIR Air Monitoring Program - Recent Updates
DEQ to Hold Ambient Air Monitoring Station Open House
July 5, 2023
AIR Air Monitoring Program - Recent Updates
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
AIR Air Monitoring Program - Recent Updates
DEQ Deploys BAM Trailer for Air Quality Monitor in Laramie County
April 12, 2023
AIR Air Monitoring Program - Recent Updates
DEQ Adds Mobile Air Quality Monitor in Laramie County
February 22, 2023
AIR Air Monitoring Program - Recent Updates
Public Notices: WE Soda Wyoming LP (F000349/A0018531)
November 22, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Rocky Mountain Incineration, LLC (F032063/A0018607)
November 22, 2025
Air Quality New Source Review - Recent Updates
Public Notices: EOG Resources, Inc. (F030016/A0018772)
November 22, 2025
Air Quality New Source Review - Recent Updates
Public Notices: North Silo Resources, LLC (F032391/A0018781)
November 22, 2025
Air Quality New Source Review - Recent Updates
Public Notices: L.G. Everist, Inc. (F031188/A0018874)
November 22, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Thunder Creek Gas Services, LLC (F008666/A0018809)
November 22, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Black Hills Bentonite LLC (F032360/A0018777)
November 22, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Pete Lien & Sons Incorporated (F026701/A0018120)
November 22, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Northwest Pipeline LLC (F000631/A0018080)
November 20, 2025
Air Quality New Source Review - Recent Updates
Public Notices: PureWest Resources Inc. (F022588/A0018191)
November 20, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Williams Field Services Company (F028066/A0018588)
November 15, 2025
Air Quality New Source Review - Recent Updates
Public Notices: PureWest Resources Inc. (F031088/A0017383)
November 13, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Continental Resources Incorporated (F030007/A0017716), (F032024/A0018790), (F032123/A0018726)
November 12, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Navigation Powder River, LLC (F029768/A0018694)
November 12, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Anschutz Exploration Corporation (F027760/A0018582)
November 8, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Ballard Petroleum Holdings LLC (F032262/A0018746)
November 8, 2025
Air Quality New Source Review - Recent Updates
Public Notices: WRC Energy, LLC (F032257/A0018704)
November 5, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Crowheart Energy, LLC (F032223/A0018530)
November 5, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Continental Resources Incorporated (F028822/A0018307)
November 5, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Continental Resources Incorporated (F025455/A0017958)
November 5, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Basin Electric Power Cooperative (F000085/A0018680)
November 5, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Continental Resources Incorporated (F026885/A0018697)
November 5, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Anschutz Exploration Corporation (F032159/A0018505)
November 4, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Thunder Creek Gas Services, LLC (F006518/A0018806)
November 4, 2025
Air Quality New Source Review - Recent Updates
Public Notices: Wave Petroleum Operating, LLC (F032381/A0018750)
November 1, 2025
Air Quality New Source Review - Recent Updates
Air Quality Advisory Board Meeting - December 15, 2025
November 6, 2025
AIR Quality Rule Development - Recent Updates
DEQ appoints new Air Quality Administrator
August 29, 2025
AIR Quality Rule Development - Recent Updates
WDEQ 2024 Team of the Year Announced
May 27, 2025
AIR Quality Rule Development - Recent Updates
April 17, 2025 Air Quality Advisory Board Meeting
March 25, 2025
AIR Quality Rule Development - Recent Updates
Notice of Final Adoption for R-37 Rulemaking
January 9, 2025
AIR Quality Rule Development - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
December 5, 2024
AIR Quality Rule Development - Recent Updates
WDEQ Public Engagement Session for Upper Green River Basin Request for Redesignation to Attainment and Maintenance Plan
November 5, 2024
AIR Quality Rule Development - Recent Updates
WDEQ - Air Quality Division: Meaningful Engagement Sessions for Oil and Gas Methane Rule - OOOOc
September 20, 2024
AIR Quality Rule Development - Recent Updates
WDEQ - Air Quality Division: Virtual Meaningful Engagement Session for Oil and Gas Methane Rule - OOOOc
September 18, 2024
AIR Quality Rule Development - Recent Updates
Wyoming Department of Environmental Quality - Air Quality Division: Meaningful Engagement Sessions for Oil and Gas Methane Rule - OOOOc
September 14, 2024
AIR Quality Rule Development - Recent Updates
Wyoming Department of Environmental Quality - Air Quality Division: Meaningful Engagement Session for Oil and Gas Methane Rule - OOOOc
September 4, 2024
AIR Quality Rule Development - Recent Updates
Wyoming Environmental Quality Council Public Hearing - Proposed Air Quality Rules (R-37)
August 30, 2024
AIR Quality Rule Development - Recent Updates
Wyoming Air Quality Advisory Board Meeting (7/23/24)
June 21, 2024
AIR Quality Rule Development - Recent Updates
The Wyoming Department of Environmental Quality – Air Quality Division issues Oil and Gas Emergency Rulemaking
May 7, 2024
AIR Quality Rule Development - Recent Updates
Notice of Final Adoption for R-35 Rulemaking
May 2, 2024
AIR Quality Rule Development - Recent Updates
DEQ Air Quality Division: Air Quality Advisory Board Meeting
March 22, 2024
AIR Quality Rule Development - Recent Updates
Corrected Zoom link: DEQ Air Quality Division: Air Quality Advisory Board Meeting
February 9, 2024
AIR Quality Rule Development - Recent Updates
DEQ Air Quality Division: Air Quality Advisory Board Meeting
February 9, 2024
AIR Quality Rule Development - Recent Updates
Wyoming Environmental Quality Council Public Hearing - Proposed Air Quality Rules
January 25, 2024
AIR Quality Rule Development - Recent Updates
DEQ's Air Quality Division Tool Receives National Award
October 30, 2023
AIR Quality Rule Development - Recent Updates
Wyoming Environmental Quality Council Public Hearing - Proposed Air Quality Rules
October 19, 2023
AIR Quality Rule Development - Recent Updates
"Other Test Method" Developed by DEQ Now Published by EPA
September 29, 2023
AIR Quality Rule Development - Recent Updates
Updated link: Wyoming Air Quality Advisory Board Meeting
June 12, 2023
AIR Quality Rule Development - Recent Updates
Wyoming Air Quality Advisory Board Meeting
June 9, 2023
AIR Quality Rule Development - Recent Updates
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
AIR Quality Rule Development - Recent Updates
Title V Draft permit Enterprise Jonah Gas Gathering Co. LLC Paradise CS
November 6, 2025
Air Title V - Recent Updates
Title V Draft Permit Williams Field Services Co., Echo Springs Gas Plant
November 5, 2025
Air Title V - Recent Updates
Title V Draft Permit Mountain Gas Resources LLC, Fontenelle Station
October 22, 2025
Air Title V - Recent Updates
Title V Draft Permit Andeavor Gathering I LLC, Pinedale Complex
September 18, 2025
Air Title V - Recent Updates
Title V Draft Permit- Jackalope Gas Gathering Services, LLC, Bucking Horse Plant
September 10, 2025
Air Title V - Recent Updates
Title V Draft Permit Colorado Interstate Gas Company, LLC, Wamsutter Compressor Station
September 6, 2025
Air Title V - Recent Updates
DEQ appoints new Air Quality Administrator
August 29, 2025
Air Title V - Recent Updates
Title V Draft Permit Church & Dwight Inc., Green River Sodium Products Plant
August 27, 2025
Air Title V - Recent Updates
Title V Draft Permit Thunder Creek Gas Services, PRCC Compressor Station
August 27, 2025
Air Title V - Recent Updates
Title V Draft Permit Basin Electric Power Cooperative, Arvada Generation Station
August 16, 2025
Air Title V - Recent Updates
Title V Draft Permit WY Interstate Company, LLC, Baxter Compressor Station
August 16, 2025
Air Title V - Recent Updates
Title V Draft Permit US Realm Ventures, LLC - Doty Mountain Compressor Station
August 9, 2025
Air Title V - Recent Updates
Title V draft permit - Basin Electric Power Cooperative-Hartzog Generation Station
August 9, 2025
Air Title V - Recent Updates
Title V Draft Permit Thunder Creek Gas Services, LLC, Leavitt Compressor Station
August 5, 2025
Air Title V - Recent Updates
Title V Draft Permit City of Cheyenne, Cheyenne Sanitary Landfill #1
July 2, 2025
Air Title V - Recent Updates
Title V Draft Permit Fremont County Solid Waste Disposal District, Sand Draw Landfill
June 28, 2025
Air Title V - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
December 5, 2024
Air Title V - Recent Updates
Title V Draft Permit - Mountain Cement Co., Laramie Cement Plant
October 16, 2024
Air Title V - Recent Updates
Title V Draft Permit - Wyoming Refining, Newcastle Refinery
June 27, 2024
Air Title V - Recent Updates
Title V Draft - Banner Health, Hospital Waste Incinerator
June 22, 2024
Air Title V - Recent Updates
Title V Draft Permit - Campbell County - Campbell County Landfill No. 2
June 18, 2024
Air Title V - Recent Updates
The Wyoming Department of Environmental Quality – Air Quality Division issues Oil and Gas Emergency Rulemaking
May 7, 2024
Air Title V - Recent Updates
Bentonite Performance Minerals, LLC - Lovell Grinding Plant
March 28, 2024
Air Title V - Recent Updates
Title V Draft Permit
February 17, 2024
Air Title V - Recent Updates
Title V Draft Permit
February 13, 2024
Air Title V - Recent Updates
DEQ appoints new Air Quality Administrator
August 29, 2025
AIR Air Quality Winter Ozone - Recent Updates
The Wyoming DEQ Begins Redesignation Process
December 9, 2024
AIR Air Quality Winter Ozone - Recent Updates
Now Available! State of the Environment Podcast, Episode 5 - All Things Air Quality
December 5, 2024
AIR Air Quality Winter Ozone - Recent Updates
WDEQ Public Engagement Session for Upper Green River Basin Request for Redesignation to Attainment and Maintenance Plan
November 5, 2024
AIR Air Quality Winter Ozone - Recent Updates
The Wyoming Department of Environmental Quality – Air Quality Division issues Oil and Gas Emergency Rulemaking
May 7, 2024
AIR Air Quality Winter Ozone - Recent Updates
DEQ's Air Quality Division Tool Receives National Award
October 30, 2023
AIR Air Quality Winter Ozone - Recent Updates
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for April 15-17, 2023
April 13, 2023
AIR Air Quality Winter Ozone - Recent Updates
Extension to UGRB Ozone Outlook: April 9-12, 2023
April 10, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Tuesday, April 11, 2023
April 10, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Monday, April 10, 2023
April 9, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for April 9-11, 2023
April 7, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for April 6-8, 2023
April 4, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for March 27-29, 2023
March 25, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Sunday, March 19, 2023
March 18, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for March 17-21, 2023
March 15, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for March 12-14, 2023
March 10, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Wednesday, March 8, 2023
March 7, 2023
AIR Air Quality Winter Ozone - Recent Updates
Ozone Action Day Issued for Tuesday, March 7, 2023
March 6, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for March 7-10, 2023
March 5, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for February 16-18, 2023
February 14, 2023
AIR Air Quality Winter Ozone - Recent Updates
UGRB Ozone Outlook for February 10-12, 2023
February 8, 2023
AIR Air Quality Winter Ozone - Recent Updates
2021 Winter Ozone Season Recap Video
May 18, 2021
AIR Air Quality Winter Ozone - Recent Updates
2021 Winter Ozone Season concludes
May 5, 2021
AIR Air Quality Winter Ozone - Recent Updates
DEQ Enhances Efforts, Outreach for 2021 Winter Ozone Season
February 12, 2021
AIR Air Quality Winter Ozone - Recent Updates
Lily Barkau Awarded Prestigious PCOR Pioneer Award for Leadership in Carbon Capture and Storage
October 10, 2025
Class VI Wells Carbon Capture - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Class VI Wells Carbon Capture - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Class VI Wells Carbon Capture - Recent Updates
September 3rd is National Protect Your Groundwater Day
September 3, 2025
Class VI Wells Carbon Capture - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Class VI Wells Carbon Capture - Recent Updates
CORRECTION: Informational Meeting and Hearing August 7, 2024 Beginning at 5:00 pm
August 5, 2024
Class VI Wells Carbon Capture - Recent Updates
UIC Class VI Program - Permit Application Revisions
April 5, 2024
Class VI Wells Carbon Capture - Recent Updates
Wyoming grants its first three Class VI permits
December 15, 2023
Class VI Wells Carbon Capture - Recent Updates
DEQ Lily Barkau Participates on Panel at New York Climate Week Event
September 26, 2023
Class VI Wells Carbon Capture - Recent Updates
DEQ's Lily Barkau Selected for National Task Force
April 11, 2023
Class VI Wells Carbon Capture - Recent Updates
Update to WDEQ Class VI Website and Permit Application
March 24, 2022
Class VI Wells Carbon Capture - Recent Updates
Wyoming Department of Environmental Quality Class VI Wells Carbon Capture Update
October 8, 2021
Class VI Wells Carbon Capture - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Water Federal Facilities and FUD sites - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Water Federal Facilities and FUD sites - Recent Updates
September 3rd is National Protect Your Groundwater Day
September 3, 2025
Water Federal Facilities and FUD sites - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Water Federal Facilities and FUD sites - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
October 28, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
October 14, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
October 10, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
October 9, 2025
Harmful Cyanobacterial Blooms - Recent Updates
Risks Associated with Harmful Cyanobacteria Blooms (HCBs) Continue Despite Cooler Temperatures
October 9, 2025
Harmful Cyanobacterial Blooms - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
October 1, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
September 29, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
September 26, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
September 25, 2025
Harmful Cyanobacterial Blooms - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
September 17, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
September 16, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
September 15, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
September 5, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
September 3, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
August 29, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
August 21, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
August 20, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
August 19, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisory
August 14, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
August 13, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
August 7, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
August 7, 2025
Harmful Cyanobacterial Blooms - Recent Updates
New Harmful Cyanobacteria Bloom (HCB) Recreational Use Advisories
August 5, 2025
Harmful Cyanobacterial Blooms - Recent Updates
Green Waste Composting One Day Workshops
August 22, 2025
Hazardous Waste - Recent Updates
Green Waste Composting One Day Workshop
July 21, 2025
Hazardous Waste - Recent Updates
Public Notice: The Department of Environmental Quality (DEQ) Solid Waste Permitting and Corrective Action Program to Host Free Webinars
April 2, 2025
Hazardous Waste - Recent Updates
The Executive Committee and Executive Director of the Association of State and Territorial Solid Waste Management Official Comes to Cheyenne
December 30, 2024
Hazardous Waste - Recent Updates
Wyoming DEQ’s Suzanne Engels Begins Her Presidency with ASTSWMO
November 8, 2024
Hazardous Waste - Recent Updates
Public Notice: HAZARDOUS WASTE MANAGEMENT PERMIT FORMER YELLOWSTONE CODY REFINERY CODY, WYOMING
December 21, 2023
Hazardous Waste - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Hoback Junction Area Investigation
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Hoback Junction Area Investigation
September 3rd is National Protect Your Groundwater Day
September 3, 2025
Hoback Junction Area Investigation
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Hoback Junction Area Investigation
Public Notice: Investigation of Elevated Nitrates in the Hoback Junction Area, Teton County, Wyoming
December 20, 2024
Hoback Junction Area Investigation
Reminder of Opportunity to Observe Permit Proceedings of the Chugwater Energy Project Before the Wyoming Industrial Siting Council - Docket Number DEQ/ISC 25-01
October 31, 2025
Industrial Siting - Recent Updates
THE INDUSTRIAL SITING COUNCIL FOURTH QUARTER MEETING 2025
October 31, 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
October 22, 2025
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
October 21, 2025
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
October 8, 2025
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
September 3, 2025
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
September 3, 2025
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
September 3, 2025
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
September 3, 2025
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
August 22, 2025
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the CK Gold Project; DEQ/ISC 22-07
August 22, 2025
Industrial Siting - Recent Updates
Public Notice Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 25-02
August 8, 2025
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the Goshen Solar Project; DEQ/ISC 22-09
August 1, 2025
Industrial Siting - Recent Updates
The Industrial Siting Council Third Quarter Meeting 2025
July 22, 2025
Industrial Siting - Recent Updates
Corrected Public Notice Review of Notice of Errata Regarding WDEQ Industrial Siting Permit for the Two Rivers Lucky Star Wind Project; DEQ/ISC 18-11
July 22, 2025
Industrial Siting - Recent Updates
Public Notice Review of Notice of Errata Regarding WDEQ Industrial Siting Permit for the Two Rivers Lucky Star Wind Project; DEQ/ISC 18-11
July 21, 2025
Industrial Siting - Recent Updates
Public Notice Review of Request to Amend WDEQ Industrial Siting Permit for the Dry Creek Trona Project; DEQ/ISC 20-08
July 17, 2025
Industrial Siting - Recent Updates
Public Notice Review of Request to Amend WDEQ Industrial Siting Permit for the CK Gold Project; DEQ/ISC 22-07
July 16, 2025
Industrial Siting - Recent Updates
Public Notice Review of Request to Amend WDEQ Industrial Siting Permit for the Cowboy Solar Project; DEQ/ISC 23-03
July 16, 2025
Industrial Siting - Recent Updates
Public Notice Review of Request to Amend WDEQ Industrial Siting Permit for the Two Rivers and Lucky Star Wind Project; DEQ/ISC 18-11
July 11, 2025
Industrial Siting - Recent Updates
Public Notice Review of Request to Amend WDEQ Industrial Siting Permit for the Kemmerer Power Station Unit 1 Project; DEQ/ISC 24-03
July 3, 2025
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
June 13, 2025
Industrial Siting - Recent Updates
Public Notice Review of Request to Amend WDEQ Industrial Siting Permit for the Goshen Solar Project; DEQ/ISC 22-09
June 9, 2025
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
May 16, 2025
Industrial Siting - Recent Updates
Public Notice of Approved Amendment to the WDEQ Industrial Siting Permit for the Lincoln Solar I Project; DEQ/ISC 20-10
May 8, 2025
Industrial Siting - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Know Your Well - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Know Your Well - Recent Updates
September 3rd is National Protect Your Groundwater Day
September 3, 2025
Know Your Well - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Know Your Well - Recent Updates
Ground Water Awareness Week and Know Your Well Day
March 10, 2025
Know Your Well - Recent Updates
March 13th is Know Your Well Day
March 6, 2023
Know Your Well - Recent Updates
Green Bridge Holdings, Inc, Permit Renewal for Synthetic Fuels Mine, PT0486, TFN 7 3/268
November 18, 2025
Land Quality - Recent Updates
Notice of Phase 2 and Phase 3 Bond Release - Bridger Coal Company of Point of Rocks, Wyoming, PT0338, TFN 7 3/288
November 15, 2025
Land Quality - Recent Updates
Thunder Basin Coal Company, Blasting Notice for Coal Creek Mine, PT0483
November 15, 2025
Land Quality - Recent Updates
Notice of Area and Phase 1 Bond Release - Bridger Coal Company of Point of Rocks, Wyoming, PT0338, TFN 7 6/285
November 15, 2025
Land Quality - Recent Updates
Eagle Summit Resources, L.L.C., Blasting Notice for Belle Ayr Mine, PT0214
November 12, 2025
Land Quality - Recent Updates
Eagle Specialty Materials, LLC, Blasting Notice for Eagle Butte Mine, PT0428
November 12, 2025
Land Quality - Recent Updates
Navajo Transitional Energy Company, LLC, Mine Permit Renewal, TFN 7 4/286, PT0407
November 12, 2025
Land Quality - Recent Updates
Public Notice: Wyodak Resources Development Corp. Permit Renewal for Wyodak Mine. PT0232, TFN 7 5/280
November 7, 2025
Land Quality - Recent Updates
Public Notice: Notice of Area and Phase 1 Bond Release Black Butte Mine of Point of Rocks, WY Permit No. 467-T9
October 25, 2025
Land Quality - Recent Updates
Public Notice: Notice of Phase 1, 2, and 3 Bond Release - Buckskin Mining Company, PT0500, TFN 7 2/274
October 25, 2025
Land Quality - Recent Updates
Public Notice: Phase 1 and Phase 2 Bond Release Application - Eagle Specialty Materials, LLC., PT0428, TFN 7 1/268
October 11, 2025
Land Quality - Recent Updates
Public Notice: Notice of Phase 3 Bond Release Application - Eagle Specialty Materials, LLC., PT0214, TFN 7 6/226
October 11, 2025
Land Quality - Recent Updates
Notice of Intent to Adopt Rules - WY EQC, 11/18/2025 (Source Material Program and Noncoal Rules)
September 23, 2025
Land Quality - Recent Updates
Notice of Bond Release Application - Black Butte Coal Co., PT0467, TFN 7 4/275
August 23, 2025
Land Quality - Recent Updates
Land Quality Division Advisory Board Meeting - September 18, 2025 10:00 a.m.
August 22, 2025
Land Quality - Recent Updates
Notice of License Amendment Application - Lost Creek ISR LLC, WYSUA 1598, TFN 7 2/244
August 16, 2025
Land Quality - Recent Updates
Notice of Bond Release Application - Cordero Rojo Mine, PT0237, TFN 7 4/272
August 12, 2025
Land Quality - Recent Updates
Notice of Intent to Adopt Rules - Environmental Quality Council, Coal Chapter 12, Docket #25-4101
July 31, 2025
Land Quality - Recent Updates
Notice of Mine Permit Amendment Application - Black Hills Bentonite LLC, PT0745, TFN 7 2/087
July 31, 2025
Land Quality - Recent Updates
Notice of Permit Amendment Application - WE Soda Wyoming LP, PT0335, TFN 7 4/061
July 24, 2025
Land Quality - Recent Updates
Notice of Bond Release Application - Thunder Basin Coal Co., PT0233, TFN 7 5/267
July 21, 2025
Land Quality - Recent Updates
Notice of Bond Release Application - Eagle Specialty Materials LLC, PT0214, TFN 7 5/259
July 21, 2025
Land Quality - Recent Updates
Notice of Permit Revision Application - McMurry Ready-Mix Co., PT0776, TFN 7 3/184
June 19, 2025
Land Quality - Recent Updates
Notice of LQD Advisory Board Meeting - June 19, 2025
May 30, 2025
Land Quality - Recent Updates
Notice of Permit Amendment Application - UEC Uranium Corp., PT0478, TFN 7 4/150
May 24, 2025
Land Quality - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Madison Well Field Project - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Madison Well Field Project - Recent Updates
September 3rd is National Protect Your Groundwater Day
September 3, 2025
Madison Well Field Project - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Madison Well Field Project - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Pavillion Palatability Study - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Pavillion Palatability Study - Recent Updates
September 3rd is National Protect Your Groundwater Day
September 3, 2025
Pavillion Palatability Study - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Pavillion Palatability Study - Recent Updates
Proposed Permit - Church & Dwight IND#2 Industrial Landfill
November 21, 2025
Solid Waste - Recent Updates
Moorcroft Closure Permit Public Notice
October 2, 2025
Solid Waste - Recent Updates
SWP&CA Webinar and Training Series #4: Solid Waste Determinations
October 1, 2025
Solid Waste - Recent Updates
Complete Major Amendment Application - Basin Electric Power Cooperative Laramie River Station
September 25, 2025
Solid Waste - Recent Updates
10.036 North Big Horn Landfill #2 Lifetime Permit Application Deemed Complete
September 11, 2025
Solid Waste - Recent Updates
Green Waste Composting One Day Workshops
August 22, 2025
Solid Waste - Recent Updates
Water and Waste Advisory Board Meeting
August 21, 2025
Solid Waste - Recent Updates
SHWD 10.396 Moorcroft Landfill Closure Application Technically Adequate
August 14, 2025
Solid Waste - Recent Updates
Green Waste Composting One Day Workshop
July 21, 2025
Solid Waste - Recent Updates
DEQ celebrates Solid Waste and Recycling Workers Week
June 16, 2025
Solid Waste - Recent Updates
20.302 Lightning Butte Industrial Landfill Lifetime Permit Renewal Application Complete
May 7, 2025
Solid Waste - Recent Updates
Public Notice Hanna Convenience Center
April 19, 2025
Solid Waste - Recent Updates
Public Notice: The Department of Environmental Quality (DEQ) Solid Waste Permitting and Corrective Action Program to Host Free Webinars
April 2, 2025
Solid Waste - Recent Updates
Public Notice: Proposed Permit - Bridger Valley Transfer Station
April 2, 2025
Solid Waste - Recent Updates
The Department of Environmental Quality (DEQ) Solid Waste Permitting and Corrective Action Program to host webinar and trainings
March 5, 2025
Solid Waste - Recent Updates
Public Notice: Guernsey Landfill
March 4, 2025
Solid Waste - Recent Updates
Proposed Permit - Eastern Laramie County Solid Waste Disposal District- Transfer, Treatment and Storage Facility
February 28, 2025
Solid Waste - Recent Updates
2025 Solid Waste Training Program
January 31, 2025
Solid Waste - Recent Updates
Moorcroft Closure Permit Application: Complete
January 30, 2025
Solid Waste - Recent Updates
Informal Public Comment Opportunity Regarding Proposed Solid Waste Rule Chapter 19
January 16, 2025
Solid Waste - Recent Updates
OSMRE releases the Final Rule Notice regarding the disposal of decommissioned wind turbine blades and towers in Wyoming
January 13, 2025
Solid Waste - Recent Updates
The Executive Committee and Executive Director of the Association of State and Territorial Solid Waste Management Official Comes to Cheyenne
December 30, 2024
Solid Waste - Recent Updates
Wyoming DEQ’s Suzanne Engels Begins Her Presidency with ASTSWMO
November 8, 2024
Solid Waste - Recent Updates
COREECTED: A First-of-its-kind Workshop held by the Wyoming Department of Environmental Quality’s Solid Waste Program
August 1, 2024
Solid Waste - Recent Updates
A First-of-its-kind Workshop held by the Wyoming Department of Environmental Quality’s Solid Waste Program
August 1, 2024
Solid Waste - Recent Updates
Green Waste Composting One Day Workshops
August 22, 2025
Storage Tank Program - Recent Updates
Green Waste Composting One Day Workshop
July 21, 2025
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
December 30, 2024
Storage Tank Program - Recent Updates
Storage Tank Operator Outreach
April 12, 2024
Storage Tank Program - Recent Updates
Storage Tank Operator Outreach, Spring 2023
March 13, 2023
Storage Tank Program - Recent Updates
Storage Tank Program Outreach
January 20, 2023
Storage Tank Program - Recent Updates
Storage Tank Program Operator Outreach
September 28, 2021
Storage Tank Program - Recent Updates
Fee Increases for Storage Tank Program
April 19, 2021
Storage Tank Program - Recent Updates
Notice Regarding Storage Tank Program Requirements
July 29, 2019
Storage Tank Program - Recent Updates
Monthly Inspections of Regulated Storage Tanks
November 20, 2018
Storage Tank Program - Recent Updates
International Code Council Offers Proctored Remote Online Testing for Wyoming Storage Tank Operators
October 18, 2018
Storage Tank Program - Recent Updates
Nedlog Property Public Meeting
November 12, 2025
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
October 29, 2025
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Town of Glenrock VPR Participation
October 2, 2025
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Green Waste Composting One Day Workshops
August 22, 2025
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Green Waste Composting One Day Workshop
July 21, 2025
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Wyoming Voluntary Remediation Program fee increase effective July 1, 2025
June 13, 2025
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Magellan Pearson Ranch 58.131 Remedy Agreement #2
May 23, 2025
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
PUBLIC INFORMATION SESSION REMEDIATION OF THE CROSBY 25-3 NATURAL GAS WELL IN CLARK, WY
April 11, 2025
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
December 30, 2024
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Wyoming Receives Award for Excellence in Environmental Planning
September 10, 2024
Voluntary Remediation Program/Brownfields/Orphan Sites - Recent Updates
Public Notice: Public Meeting, Town of Greybull, WY, Greybull Water Transmission Pipeline and East Tank Replacement Project
November 20, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Greybull, WY, Greybull Water Transmission Pipeline and East Tank Replacement-Phase I Project
November 14, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, City of Buffalo, WY, Burritt Avenue Water & Sewer Main Replacement Project
November 13, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, City of Buffalo, WY, Microfiltration System Module Replacement Project
November 13, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Sheridan, WY, Sheridan Landfill Cell 9 Closure Project
November 13, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Laramie, WY, City of Laramie Zone 1 Tank Project
November 8, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Finding of No Significant Impact, Hoback Junction Water & Sewer District, Hoback Junction Water System, Level III Project
November 5, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Proposed Discharge of Dredged or Fill Material to the Green River
November 5, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Proposed Discharge of Dredged or Fill Material to the Green River
October 30, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Casper, WY, City Reservoir Replacement Project
October 28, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Elk Refuge Sewer District, Wastewater Conveyance Project
October 22, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, City of Sheridan, WY, Sheridan Landfill Cell 9 Closure Project
October 18, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: State Certification of Proposed U.S. Army Corps of Engineers Nationwide Permits
October 15, 2025
WATER General Water Quality Updates - Recent Updates
Lily Barkau Awarded Prestigious PCOR Pioneer Award for Leadership in Carbon Capture and Storage
October 10, 2025
WATER General Water Quality Updates - Recent Updates
WDEQ Launches Free PFAS Testing for Public Water Systems, Helping Systems Comply with New EPA PFAS Drinking Water Regulation
October 8, 2025
WATER General Water Quality Updates - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Newcastle, WY, W. Railroad St. Water Improvement Project
October 2, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, Teton Village Water & Sewer District, Teton Village Water Distribution Replacement Project
October 2, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, Town of Afton, WY, South Highway 89 Waterline Project
October 1, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Torrington, WY, FY26 Waterline Replacements Project
September 24, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Torrington, WY, FY26 Water Service Line Material Evaluation Project
September 24, 2025
WATER General Water Quality Updates - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Request for Information on Recreational Use of Upper Lander Creek
September 22, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for September 2025
September 19, 2025
WATER General Water Quality Updates - Recent Updates
Public Notice: Public Meeting, City of Torrington, WY, FY26 Waterline Replacements Project and the FY26 Water Service Line Material Evaluation Project
September 17, 2025
WATER General Water Quality Updates - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
WATER Non Point Source Pollution Program - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
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
September 15, 2025
WATER Non Point Source Pollution Program - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
WATER Non Point Source Pollution Program - Recent Updates
Public Notice: Water Quality Data Request for Consideration in the 2026 Integrated Report
August 1, 2025
WATER Non Point Source Pollution Program - Recent Updates
Public Notice: Wyoming Nonpoint Source Program FY25 Request for Applications Now Available
July 31, 2025
WATER Non Point Source Pollution Program - Recent Updates
Nonpoint Source Task Force Update and Planning Meeting
October 1, 2024
WATER Non Point Source Pollution Program - Recent Updates
Nonpoint Source Task Force Fall Meeting | Dec 6 & 7 in Casper
October 30, 2023
WATER Non Point Source Pollution Program - Recent Updates
Public Notice: Public Meeting, Town of Greybull, WY, Greybull Water Transmission Pipeline and East Tank Replacement Project
November 20, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, Town of Greybull, WY, Greybull Water Transmission Pipeline and East Tank Replacement-Phase I Project
November 14, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, City of Buffalo, WY, Burritt Avenue Water & Sewer Main Replacement Project
November 13, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, City of Buffalo, WY, Microfiltration System Module Replacement Project
November 13, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Sheridan, WY, Sheridan Landfill Cell 9 Closure Project
November 13, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Laramie, WY, City of Laramie Zone 1 Tank Project
November 8, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Finding of No Significant Impact, Hoback Junction Water & Sewer District, Hoback Junction Water System, Level III Project
November 5, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Casper, WY, City Reservoir Replacement Project
October 28, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, Elk Refuge Sewer District, Wastewater Conveyance Project
October 22, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, City of Sheridan, WY, Sheridan Landfill Cell 9 Closure Project
October 18, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Drinking Water and Clean Water State Revolving Funds 2026 Intended Use Plan Project Principal Forgiveness
October 15, 2025
State Revolving Fund (SRF) - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Newcastle, WY, W. Railroad St. Water Improvement Project
October 2, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, Teton Village Water & Sewer District, Teton Village Water Distribution Replacement Project
October 2, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Town of Afton, WY, South Highway 89 Waterline Project
October 1, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Torrington, WY, FY26 Waterline Replacements Project
September 24, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Categorical Exclusion Determination, City of Torrington, WY, FY26 Water Service Line Material Evaluation Project
September 24, 2025
State Revolving Fund (SRF) - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, City of Torrington, WY, FY26 Waterline Replacements Project and the FY26 Water Service Line Material Evaluation Project
September 17, 2025
State Revolving Fund (SRF) - Recent Updates
Public Meeting, City of Cody, WY, Lead Service Line Examination Vacuum Excavator Project
September 16, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, City of Riverton, WY, West Main Street Transmission Line Replacement Project
September 13, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Town of Evansville, WY, Evansville Emergency Connection Project
September 6, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Town of LaGrange, WY, LaGrange Water Project
August 29, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, Teton Village Water & Sewer District, Teton Village Water Distribution Replacement Project
August 29, 2025
State Revolving Fund (SRF) - Recent Updates
Public Notice: Public Meeting, City of Cody, WY, Lead Service Line Examination Vacuum Excavator Project
August 28, 2025
State Revolving Fund (SRF) - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
WATER TMDL - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
WATER TMDL - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
WATER TMDL - Recent Updates
2024 Surface Water Monitoring Plan Available on the DEQ/WQD Website
July 10, 2024
WATER TMDL - Recent Updates
The Wyoming DEQ Releases New Watershed Protection Map
October 4, 2023
WATER TMDL - Recent Updates
Public Notice: Draft Permit Modification Underground Injection Control, Cowboy Clean Fuels, LLC., Triangle Unit Class V, UIC-2022-0101v1.1
November 4, 2025
Underground Injection Control - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Underground Injection Control - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Underground Injection Control - Recent Updates
September 3rd is National Protect Your Groundwater Day
September 3, 2025
Underground Injection Control - Recent Updates
Public Notice: Draft Permit Modification Underground Injection Control, Camp Bethel Class V, UIC Permit UIC-2022-0103v1.1
August 28, 2025
Underground Injection Control - Recent Updates
Public Notice: Draft Permit Renewal Underground Injection Control, Star Valley Trailer Court Class V, UIC -2012-0030v2.0
August 20, 2025
Underground Injection Control - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Underground Injection Control - Recent Updates
Public Notice: Proposed Underground Injection Control Permit for Evans Mobile Home Court
November 13, 2024
Underground Injection Control - Recent Updates
Public Notice: Extended Comment Period—UIC Draft Permit: Dan Speas Fish Hatchery
October 24, 2024
Underground Injection Control - Recent Updates
WDEQ Notice of Proposed UIC Permit
October 22, 2024
Underground Injection Control - Recent Updates
Wyoming Department of Environmental Quality Receives Excellence in UIC Award at 2024 GWPC Annual Forum
September 18, 2024
Underground Injection Control - Recent Updates
Wyoming Department of Environmental Quality Notice of Proposed Underground Injection Control Permit
February 7, 2024
Underground Injection Control - Recent Updates
Wyoming Department of Environmental Quality Notice of Proposed Underground Injection Control Permit
December 20, 2023
Underground Injection Control - Recent Updates
Wyoming grants its first three Class VI permits
December 15, 2023
Underground Injection Control - Recent Updates
WYPDES November Public Notice
November 21, 2025
WATER WYPDES - Recent Updates
WYPDES October 17, 2025 Public Notice
October 16, 2025
WATER WYPDES - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
WATER WYPDES - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for September 2025
September 19, 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for August 2025
August 15, 2025
WATER WYPDES - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for July 2025
July 18, 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for June 2025
June 20, 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for May 2025
May 16, 2025
WATER WYPDES - Recent Updates
Public Notice: WYPDES Proposed Discharge Permit Public Notice for April 2025
April 18, 2025
WATER WYPDES - Recent Updates
WYPDES Proposed Discharge Permit Public Notice for March 2025
March 21, 2025
WATER WYPDES - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Willwood Dam Work Groups - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Willwood Dam Work Groups - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Willwood Dam Work Groups - Recent Updates
Revised - Willwood Dam/Shoshone River Work Group 2 Public Meeting
April 28, 2025
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
April 28, 2025
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
March 3, 2025
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
December 3, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
October 1, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
July 31, 2024
Willwood Dam Work Groups - Recent Updates
Correction: Willwood Dam/Shoshone River Work Group 2 Public Meeting
June 3, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
June 3, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
May 2, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
April 3, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam Sediment Mobilization and Shoshone River Flushing Flow Planned for April 9th – 11th
March 27, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
March 18, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
February 26, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
February 15, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
January 30, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
January 4, 2024
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
November 29, 2023
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
November 1, 2023
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
October 4, 2023
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
August 28, 2023
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
August 22, 2023
Willwood Dam Work Groups - Recent Updates
Willwood Dam/Shoshone River Work Group 2 Public Meeting
July 5, 2023
Willwood Dam Work Groups - Recent Updates
Upcoming Wyoming Water Quality Conference Offers Insightful Sessions
October 8, 2025
Wyoming Nutrient Work Group - Recent Updates
Wyoming DEQ Releases Final Agenda for Second Annual Water Quality Conference
September 23, 2025
Wyoming Nutrient Work Group - Recent Updates
DEQ Announces Second Wyoming Water Quality Conference
August 4, 2025
Wyoming Nutrient Work Group - Recent Updates
DEQ is now accepting grant proposals for emissions reduction projects
August 27, 2025
DEQ Grants - Recent Updates
Let's Talk Water Quality Infrastructure & Funding - DEQ's State of the Environment Podcast - Episode 6
April 29, 2025
DEQ Grants - Recent Updates
DEQ 2025 School Bus Replacement Program is now open
January 17, 2025
DEQ Grants - Recent Updates
VW Settlement Grant Fund Winners Announced
August 5, 2024
DEQ Grants - Recent Updates
Municipality and County Government Diesel Equipment Replacement Grant
April 23, 2024
DEQ Grants - Recent Updates
WY VW Settlement Rebate Program Webinar Today
January 11, 2024
DEQ Grants - Recent Updates
DEQ is now accepting grant proposals for emissions reduction projects
December 13, 2023
DEQ Grants - Recent Updates
DEQ 2024 School Bus Replacement Program is now open
December 1, 2023
DEQ Grants - Recent Updates
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