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Class VI Wells Carbon Capture
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Harmful Cyanobacterial Blooms
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WATER - General Water Quality Updates
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WATER - Underground Injection Control
WATER - WYPDES
Willwood Dam Work Groups
Wyoming Nutrient Work Group
DEQ News
Department of Environmental Quality Presents Native Plant Project National Awards
May 25, 2023
Wyoming Department of Environmental/Abandoned Mine Land Division to Host Seeding Specialist Certification and Training
May 10, 2023
DEQ’s AML Staff Work to Improve Safety Throughout Hanna
March 29, 2023
DEQ Honors Mining Industry in Wyoming
December 6, 2022
Over 3,000 Sagebrush Seedlings Planted this year.
November 14, 2022
Wyoming DEQ Earns Abandoned Mine Land Reclamation Award
October 24, 2022
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
2023 Air Quality Division Monitoring Network Plan Released for Public Comment
May 24, 2023
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
DEQ Deploys BAM Trailer for Air Quality Monitor in Laramie County
April 12, 2023
DEQ Adds Mobile Air Quality Monitor in Laramie County
February 22, 2023
2021 Air Monitoring Network Plan released for public comment
May 16, 2021
Out for Public Comment: April 28, 2019 Stratospheric Intrusion Exceptional Event Demonstration
August 25, 2020
Wyoming DEQ releases the 5-year Air Monitoring Network Assessment for public comment
May 15, 2020
Public Notices: Bison Operating, LLC (F031097/A0014743)
June 9, 2023
Public Notices: Ultra Resources, Inc. (F012945/A0014574) & (FF018804/A0014680)
June 9, 2023
Public Notices: Dyno Nobel, Inc. (F000204/A0014937)
June 7, 2023
Public Notices: Maximus Operating, LTD (F031068/A0014597), (F029348/A0014567) & (F029484/A0014570)
May 31, 2023
Public Notices: Ballard Petroleum Holdings, LLC (F031072/A0014745)
May 30, 2023
Public Notices: Ramsey Hill Exploration, LLC (F030101/A0014737)
May 27, 2023
Public Notices: Crowheart Energy, LLC (F030814/A0014889)
May 27, 2023
Public Notices: Twin Eagle Ranch LLC (F030780/A0014913)
May 26, 2023
Public Notices: Hilcorp Energy Company (F017296/A0014725) & (F010818/A0014726)
May 26, 2023
Public Notices: Maximus Operating, LTD. (F029483/A0014569) & (F030150/A0014579)
May 23, 2023
Public Notices: Devon Energy Production Company (F026096/A0014742)
May 17, 2023
Public Notices: Devon Energy Production Company (F026344/A0013909)
May 17, 2023
Public Notices: Anschutz Exploration Corporation (F031104/A0014707)
May 17, 2023
Public Notices: Maximus Operating, LTD (F030421/A0014546)
May 16, 2023
Public Notices: Wexpro Company (F030966/A0014650)
May 13, 2023
Public Notices: Ultra Resources, Inc. (F005890/A0013172)
May 12, 2023
Public Notices: OWD Pond Guidance
May 11, 2023
Public Notices: Vacquero Big Horn, LLC (F031109/A0014708)
May 11, 2023
Public Notices: Wexpro Company (F030883/A0014641)
May 10, 2023
Public Notices: WRC Energy. LLC (F030832/A0014705)
May 10, 2023
Public Notices: Impact Exploration & Production (F025329/A0014701)
May 10, 2023
Public Notices: Alexander Construction (F031132/A0014792) & (F031133/A0014793)
May 10, 2023
Public Notices: Continental Resources, Inc. (F028278/A0014684)
May 10, 2023
Public Notices: Merit Energy Company (F025004/A0014675) & (F026089/A0014676)
May 9, 2023
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
Wyoming Air Quality Advisory Board Meeting
June 9, 2023
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
Title V Draft Permit
June 9, 2023
Title V Draft Permit
June 2, 2023
Title V Draft Permit
May 13, 2023
Title V Draft Permit
May 6, 2023
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
Title V Draft Permit
April 15, 2023
Title V Draft Permit
April 7, 2023
Title V Draft Permit
March 16, 2023
Title V Draft Permit
March 10, 2023
Title V Draft Permit
March 1, 2023
DEQ to celebrate Air Quality Awareness Week
April 24, 2023
UGRB Ozone Outlook for April 15-17, 2023
April 13, 2023
Extension to UGRB Ozone Outlook: April 9-12, 2023
April 10, 2023
Ozone Action Day Issued for Tuesday, April 11, 2023
April 10, 2023
Ozone Action Day Issued for Monday, April 10, 2023
April 9, 2023
UGRB Ozone Outlook for April 9-11, 2023
April 7, 2023
UGRB Ozone Outlook for April 6-8, 2023
April 4, 2023
UGRB Ozone Outlook for March 27-29, 2023
March 25, 2023
Ozone Action Day Issued for Sunday, March 19, 2023
March 18, 2023
UGRB Ozone Outlook for March 17-21, 2023
March 15, 2023
UGRB Ozone Outlook for March 12-14, 2023
March 10, 2023
Ozone Action Day Issued for Wednesday, March 8, 2023
March 7, 2023
Ozone Action Day Issued for Tuesday, March 7, 2023
March 6, 2023
UGRB Ozone Outlook for March 7-10, 2023
March 5, 2023
UGRB Ozone Outlook for February 16-18, 2023
February 14, 2023
UGRB Ozone Outlook for February 10-12, 2023
February 8, 2023
2021 Winter Ozone Season Recap Video
May 18, 2021
2021 Winter Ozone Season concludes
May 5, 2021
DEQ Enhances Efforts, Outreach for 2021 Winter Ozone Season
February 12, 2021
DEQ's Lily Barkau Selected for National Task Force
April 11, 2023
Update to WDEQ Class VI Website and Permit Application
March 24, 2022
Wyoming Department of Environmental Quality Class VI Wells Carbon Capture Update
October 8, 2021
No items
Notice to Avoid and Report Possible Harmful Cyanobacterial Blooms in Wyoming Waters
June 7, 2023
DEQ Works with Partners to Address harmful Cyanobacterial Blooms
May 30, 2023
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory
November 9, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory
October 28, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory
October 28, 2022
Risks Continue With Harmful Cyanobacterial Blooms (HCBs) In Cooler Temperatures
October 27, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory
October 22, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
October 12, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
October 7, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
October 6, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 30, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 29, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 28, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 24, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 16, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 14, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 8, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 8, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 3, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 2, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
August 26, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
August 18, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
August 9, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
August 4, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
August 4, 2022
PUBLIC NOTICE PROPOSED HAZARDOUS WASTE PERMIT MODIFICATION SINCLAIR WYOMING REFINING COMPANY SINCLAIR, WYOMING
July 25, 2022
FMC Hazardous Waste Site #40.010 Permit Modification Public Notice
July 20, 2022
"FMC Hazardous Waste Site #40.010 Permit Modification and draft Remedy Agreement Public Notice"
May 10, 2022
EQC: Hazardous Waste Rules, Chapter 1, General Provisions, IBR Update 2
September 12, 2021
Public Notice: Water and Waste Advisory Board Meeting
May 17, 2021
Electronic Document Submittal for Solid and Hazardous Waste Division
April 10, 2020
No items
Public Notice: Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 22-06
March 30, 2023
Public Notice: Review of Request to Amend Roundhouse Renewable Energy, LLC’s Permit DEQ/ISC 18-13
March 13, 2023
Public Notice: Review of Request to Amend Rock Creek Wind, LLC’s Permit DEQ/ISC 20-07
March 13, 2023
Public Notice: Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 22-07
February 21, 2023
March 13th is Know Your Well Day
March 6, 2023
Notice of Bond Release Application - Peabody Powder River Mining LLC, PT0569, TFN 7 3/163
May 27, 2023
Notice of Land Quality Advisory Board Meeting - June 22, 2023, 10:00am
May 27, 2023
Notice of Mine Permit Amendment Application - Cameco Resources, PT0632, TFN 7 4/117
May 18, 2023
Notice of Coal Mine Permit Renewal Application - Peabody Caballo Mining, LLC, PT0433, TFN 7 1/151
May 13, 2023
Notice of Revised Guidelines Available for Bond Calculations - 12 and 12A
December 13, 2022
DEQ Honors Mining Industry in Wyoming
December 6, 2022
DEQ awards annual non-coal reclamation award to Colony Mine
August 1, 2022
DEQ awards annual coal reclamation award to Coal Creek Mine
August 1, 2022
No items
No items
Proposed Renewal Permit for the Teton County Waste Transfer Facility
May 31, 2023
Updated: 2023 Dead Animal Composting Seminars
May 2, 2023
Proposed Renewal Permit for the Sheridan Landfill - Updated
April 14, 2023
Proposed Permit - Saratoga LH/LV Transfer Station
March 30, 2023
Proposed Permit - Dirty Boyz Sanitation LHLV Transfer Station
March 25, 2023
North Big Horn Closure Permit Public Notice Redo
March 23, 2023
Municipal Solid Waste Landfill Operator and Manager Training Session Registration Reminder
March 15, 2023
Proposed Renewal Permit for the Teton County Waste Transfer Facility
March 15, 2023
Municipal Solid Waste Landfill Operator and Manager Training Session Registration Reminder
February 28, 2023
Municipal Solid Waste Landfill Operator and Manager Training Session
February 13, 2023
New Solid Waste Trainings for 2023
February 3, 2023
Proposed Closure Permit for the North Big Horn Landfill #2
February 2, 2023
Notice of Final Adoption Solid Waste Rule Chapter 3, Industrial Landfills
January 23, 2023
DEQ Solid and Hazardous Waste Division Storage Tank Program Electronic Document Submission Now Available
January 6, 2023
Proposed Permit - RAM Trucking Recycle and Transfer
December 28, 2022
Proposed Renewal Permit for the Cheyenne Transfer Station
December 9, 2022
Wyoming DEQ Features Three Rock Stars on America Recycles Day
November 15, 2022
Wyoming DEQ Features Three Rocky Stars on America Recycles Day
November 15, 2022
Proposed Permit for Earth Works Solutions Gillette Tire Shredding Facility
October 29, 2022
Proposed Permit for the Weston County Regional Landfill
October 20, 2022
Proposed Permit - Jebro Inc., Cheyenne Terminal Used Oil Storage (Updated)
October 12, 2022
Proposed Permit for Closure of the Clark Landfill
September 8, 2022
Proposed Permit for the Clark Construction Demolition Landfill
September 8, 2022
Environmental Quality Council: Solid Waste Rule Chapter 3
September 7, 2022
Notice of Final Adoption: Solid Waste Rule Chapter 18
September 1, 2022
Storage Tank Operator Outreach, Spring 2023
March 13, 2023
Storage Tank Program Outreach
January 20, 2023
Storage Tank Program Operator Outreach
September 28, 2021
Fee Increases for Storage Tank Program
April 19, 2021
Notice Regarding Storage Tank Program Requirements
July 29, 2019
Monthly Inspections of Regulated Storage Tanks
November 20, 2018
International Code Council Offers Proctored Remote Online Testing for Wyoming Storage Tank Operators
October 18, 2018
Electronic Document Submittal for Solid and Hazardous Waste Division
April 10, 2020
2023-025 Public Meeting
May 24, 2023
Water and Waste Advisory Board Meeting
May 21, 2023
Public Meeting Notice for Town of Pinedale Shallow Main Waterline Replacement Project
May 19, 2023
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
May 19, 2023
Public Meeting Notice South End Water Users Lane 9 Waterline Extension Project
May 18, 2023
PROPOSED TEMPORARY TURBIDITY INCREASE IN INYAN KARA CREEK
May 18, 2023
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
May 13, 2023
Public Meeting Notice South End Water Users Lane 9 Waterline Extension Project
May 10, 2023
Notice of Proposed Permit to Construct
May 3, 2023
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
April 24, 2023
Wyoming Environmental Quality Council Hearing Continuation of Consideration of Rulemaking Notice of Intent to Adopt Rules
April 16, 2023
Updated Water Quality Division Electronic Document Submittal Form
March 10, 2023
March 13th is Know Your Well Day
March 6, 2023
WQD UIC Class V Form Update
February 22, 2023
Public Meeting Notice for Town of Baggs 2023 Sewer Improvements Project
February 3, 2023
Wyoming Environmental Quality Council: Rulemaking Public Comment Period
January 27, 2023
Update: Wyoming Nonpoint Source Task Force Annual Fall Meeting
December 12, 2022
Wyoming Nonpoint Source Task Force Annual Spring Meeting
May 18, 2023
Update: Wyoming Nonpoint Source Task Force Annual Fall Meeting
December 12, 2022
Public Meeting Notice for Town of Pinedale Shallow Main Waterline Replacement Project
May 19, 2023
Cat Ex Publication Notice for Town of Pinedale Shallow Main Waterline Replacement Project
May 19, 2023
Cat Ex Publication Notice for City of Sheridan's WWTP South Clarifier Component Replacement Project
May 19, 2023
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
May 19, 2023
Public Meeting Notice South End Water Users Lane 9 Waterline Extension Project
May 18, 2023
Cat Ex Publication Notice for City of Sheridan's WWTP South Clarifier Component Replacement Project
May 13, 2023
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
May 13, 2023
Public Meeting Notice South End Water Users Lane 9 Waterline Extension Project
May 10, 2023
Cat Ex Publication Notice for City of Sheridan's WWTP South Clarifier Component Replacement Project
April 24, 2023
Public Meeting Notice for City of Sheridan WWTP South Clarifier Component Replacement Project
April 24, 2023
Cat Ex Publication Notice for Town of Baggs 2023 Sewer Improvements Project
April 14, 2023
Public Meeting Notice for Town of Baggs 2023 Sewer Improvements Project
February 3, 2023
No items
Wyoming Department of Environmental Quality Notice of Proposed Underground Injection Control Permit
May 4, 2023
Public Notice: Extended Comment Period--National Park Service (Gros Ventre Campground)
May 1, 2023
Wyoming Department of Environmental Quality Notice of Proposed Underground Injection Control Permit
April 26, 2023
Public Notice for NPS (Gros Ventre Campground)
March 22, 2023
WQD UIC Class V Form Update
February 22, 2023
WYPDES Proposed Discharge Permit Public Notice for May, 2023
May 19, 2023
WYPDES PROPOSED Discharge Permit Public Notice for April, 2023
April 21, 2023
WYPDES PROPOSED Discharge Permit Public Notice for March, 2023
March 17, 2023
WYPDES PROPOSED Discharge Permit Public Notice for February, 2023
February 17, 2023
WYPDES PROPOSED Discharge Permit Public Notice for January, 2023
January 20, 2023
WYPDES PROPOSED Discharge Permit Public Notice for December, 2022
December 16, 2022
WYPDES PROPOSED Discharge Permit Public Notice for November, 2022
November 18, 2022
Willwood Dam/Shoshone River Work Group 2 Public Meeting
June 1, 2023
Willwood Dam/Shoshone River Work Group 2 Public Meeting
May 2, 2023
Willwood Dam/Shoshone River Work Group 2 Public Meeting
April 4, 2023
Willwood Dam Sediment Mobilization and Shoshone River Flushing Flow
April 3, 2023
Willwood Dam/Shoshone River Work Group 2 Public Meeting
March 13, 2023
Willwood Dam/Shoshone River Work Group 2 Public Meeting
February 28, 2023
Willwood Dam/Shoshone River Work Group 2 Public Meeting
January 31, 2023
Willwood Dam/Shoshone River Work Group 2 Public Meeting
January 4, 2023
Willwood Dam/Shoshone River Fisheries and Sediment Research Presentation
December 9, 2022
Willwood Dam/Shoshone River Work Group 2 Public Meeting
December 1, 2022
Willwood Dam/Shoshone River Work Group 2 Public Meeting
November 4, 2022
No items
Wyoming DEQ celebrates 50-year anniversary with Proclamation.
June 8, 2023
DEQ Works with Partners to Address Harmful Cyanobacterial Blooms
June 7, 2023
Notice to Avoid and Report Possible Harmful Cyanobacterial Blooms in Wyoming Waters
June 7, 2023
Department of Environmental Quality Presents Native Plant Project National Awards
May 25, 2023
Wyoming Department of Environmental Quality Air Quality Division Nationally Recognized
May 12, 2023
Wyoming Department of Environmental/Abandoned Mine Land Division to Host Seeding Specialist Certification and Training
May 9, 2023
DEQ Deploys BAM Trailer for Air Quality Monitor in Laramie County
April 12, 2023
Lily Barkau Selected for CEQ’s Carbon Capture, Utilization, and Sequestration Task Force
April 11, 2023
DEQ to recognize Asbestos Awareness
March 30, 2023
DEQ’s AML Staff Work to Improve Safety Throughout Hanna
March 29, 2023
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