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Class VI Wells Carbon Capture
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WATER - General Water Quality Updates
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WATER - State Revolving Fund
WATER - TMDL
WATER - Underground Injection Control
WATER - WYPDES
Willwood Dam Work Groups
Wyoming Nutrient Work Group
DEQ News
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2022 Air Quality Division Monitoring Network Plan Released for Public Comment
May 22, 2022
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: Twin Eagle Ranch LLC (F030780/A0013246)
May 27, 2022
Public Notices: Oil Digger Resources, LLC (F030803/A0013350)
May 26, 2022
Public Notices: Northwoods Operating, LLC (F030827/A0013482)
May 25, 2022
Public Notices: Tallgrass Midstream, LLC (F030843/A0013517)
May 25, 2022
Public Notices: Continental Resources, Inc. (F029816/A0013425)
May 25, 2022
Public Notices: Wexpro Company (F027494/A0013530)
May 21, 2022
Public Notices: Wexpro Company (F012919/A0013533)
May 20, 2022
Public Notices: NGL Water Solutions, LLC (F029101/A0012780)
May 20, 2022
Public Notices: Anschutz Exploration Corporation (F029416/A0013465)
May 20, 2022
Public Notices: Crowheart Energy (F030813/A0013472)
May 18, 2022
Public Notices: Microsoft Corporation (F025213/A0013473)
May 14, 2022
Public Notices: American Colloid Company (F021196/A0013325)
May 12, 2022
Public Notices: Continental Resources Inc. (F030772/A0013208)
May 11, 2022
Public Notices: Continental Resources, Inc.(F030797/A0013329)
May 11, 2022
Public Notices: Southwestern Production Corp. (F030817/A0013424)
May 11, 2022
Public Notices: Peak Powder River Resources, LLC (F030818/A0013443)
May 10, 2022
Public Notices: Wexpro Company (F012684/A0013388)
May 10, 2022
Public Notices: Navigation Powder River, LLC (F030807/A0013356)
May 7, 2022
Public Notices: HRM Resources III, LLC (F023999/A0013275)
May 7, 2022
Public Notices: EOG Resources, Inc. (F027456/A0013292)
May 7, 2022
Public Notices: Ultra Resources, Inc. (F020597/A0013286)
May 6, 2022
Public Notices: Jonah Energy LLC (F022916/A0013323)
May 6, 2022
Public Notices: Anschutz Exploration Corporation (F030765/A0013342)
May 5, 2022
Public Notices: Peak Powder River Resources, LLC (F030669/A0013379)
May 4, 2022
Public Notices: Century Oil and gas, LLC (F030762/A0013143)
April 30, 2022
Notice of Wyoming Air Quality Advisory Board Meeting - Meeting Agenda Link Update
May 26, 2022
Notice of Wyoming Air Quality Advisory Board Meeting: June 2, 2022
May 26, 2022
2022 Air Quality Division Monitoring Network Plan Released for Public Comment
May 22, 2022
Notice of Final Adoption of Wyoming Air Quality Standards and Regulations: Chapter 6 (R-34)
April 13, 2022
WDEQ - AQD Regional Haze SIP Hearing (updated link to electronic documents)
February 18, 2022
WDEQ - Air Quality Division: Regional Haze State Implementation Plan Hearing
February 18, 2022
Title V Draft Permit
May 24, 2022
Title V Draft Permit
May 11, 2022
Title V Draft Permit
April 20, 2022
Title V Draft Permit
March 22, 2022
Title V Draft Permit
February 17, 2022
Title V Draft Permit
January 25, 2022
Title V Draft Permit
December 14, 2021
Title V Draft Permit
October 24, 2020
Title V Draft Permit
October 22, 2020
Title V Draft Permit
September 8, 2020
Title V Draft Permit
September 5, 2020
Title V Draft Permit
September 1, 2020
Title V Draft Permit
August 6, 2020
Title V Draft Permit
July 13, 2020
Title V Draft Permit
July 11, 2020
Title V Draft Permit
May 23, 2020
Title V Draft Permit
May 14, 2020
Title V Modified Draft Permit
April 21, 2020
Title V Draft Permit
March 30, 2020
Title V Draft Permit
March 28, 2020
Title V Draft Permit
March 24, 2020
Title V Draft Permit
March 12, 2020
Title V Draft Permit
February 29, 2020
Title V Draft Permit
February 28, 2020
Title V Draft Permit
February 28, 2020
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
Environmental Quality Council Hearing-Water Quality Rules Chapter 29
April 14, 2022
Update to WDEQ Class VI Website and Permit Application
March 24, 2022
Water and Waste Advisory Board Meeting
February 2, 2022
Wyoming Department of Environmental Quality Class VI Wells Carbon Capture Update
October 8, 2021
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Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Lake DeSmet
December 6, 2021
Risks Associated with Harmful Cyanobacterial Blooms (HCBs) Continue Despite Cooler Temperatures
October 20, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
October 14, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
October 4, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 29, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 29, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 28, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 15, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 13, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 3, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
September 1, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
August 30, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
August 19, 2021
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
July 29, 2021
Harmful Cyanobacterial Bloom (HCB) Recreational Use Bloom Advisory: Leazenby Lake (Hundred Springs Reservoir)
July 20, 2021
Notice to Avoid and Report Possible Harmful Cyanobacterial Blooms in Wyoming Waters
June 30, 2021
Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory Lifted: Keyhole Reservoir
May 6, 2021
Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Keyhole Reservoir
March 12, 2021
Town of Sinclair Remedial Alternatives Evaluation Report, Revision 1 2. Remedial Action Plan 4 (RAP 4) under Wyoming’s Voluntary Remediation Program 3. Class III Hazardous Waste Management Facility Permit, Sinclair, Wyoming Refinery
May 13, 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
December 15, 2021
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 of Docket DEQ/ISC 22-02 Regular Meeting of the Industrial Siting Council
May 25, 2022
Public Notice Review of Request to Amend Boswell Wind, LLC’s Permit DEQ/ISC 15-05
May 25, 2022
Public Notice of Docket DEQ/ISC 22-01 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality
February 18, 2022
Industrial Siting Council Notice of Amendment Request for Rail Tie Wind DEQ/ISC 20-09
December 30, 2021
Industrial Siting Council Notice of Amendment Request for Boswell Springs Wind DEQ/ISC 15-05
December 30, 2021
Industrial Siting Council Notice of Amendment Request for Uinta Wind DEQ/ISC18-02
December 30, 2021
Industrial Siting Council Notice of Request for a Permit and Hearing, Rock Creek Wind, LLC
December 10, 2021
Regular Meeting of the Industrial Siting Council 4th Quarter 2021
November 15, 2021
Industrial Siting Division - Request for a Permit Hearing Lincoln Solar 1
November 9, 2021
Industrial Siting Division - Notice of Request for a Permit Hearing Lincoln Solar 1
November 9, 2021
Industrial Siting Division Notice of Cancellation of Permit Hearing, Broad Reach Power LLC/Lincoln Solar DEQ/ISD 20-10
September 8, 2021
Meeting of The Industrial Siting Council 3rd Quarter 2021
August 27, 2021
Industrial Siting Division Notice of Continuation of Hearing Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 20-09
August 13, 2021
Lincoln Solar 1 Application, Industrial Siting Council Public Notice
August 2, 2021
Public Notice of Docket DEQ/ISC 19-05 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality
October 1, 2019
No items
Notice of Bond Release Application - Peabody Caballo Mining, LLC, Rawhide Mine PT0240
April 30, 2022
Notice of Coal Permit Renewal Application - Arch of Wyoming, LLC, PT0377
April 27, 2022
Notice of Westmoreland Haystack Mining, LLC, PT0786 Permit Renewal
April 26, 2022
Notice of Annual Report - Green Bridge Holdings Inc., PT0486
April 19, 2022
Small Mine Permit Amendment Application - Sunroc Corporation
April 7, 2022
Phase 2 Bond Release Application - Coal Creek Mine, PT0483
March 12, 2022
Revised and New Documents Posted to Land Quality Web Page
December 22, 2021
No items
No items
City of Torrington - Baler Facility Complete Permit Renewal Application
May 25, 2022
Douglas Construction and Demolition Landfill
May 18, 2022
Solid Waste Rules Chapter 3- Water and Waste Advisory Board Meeting
May 13, 2022
Animal Mortality Composting Seminar
May 12, 2022
A renewal permit application for the Green River Transfer Station.
April 29, 2022
A renewal permit application for the Oregon Basin #2 Industrial Landfill.
April 28, 2022
Renewal permit application for the Oregon Basin #3 Industrial Landfill
April 28, 2022
permit application closure for the Clark #2 landfill
April 28, 2022
A Renewal permit application for the Clark Transfer Facility
April 27, 2022
A new permit application for the Clark Construction Demolition Landfill.
April 27, 2022
Industrial Waste Landfill #2.
April 16, 2022
Spent Fluid Cracking Catalyst and Waste Asbestos Landfill.
April 16, 2022
Recycle and Transfer Facility
April 13, 2022
Notice of Adoption of Hazardous Waste Rules, Chapter 1, General Provisions
April 13, 2022
Gillette Tire Shredding Facility.
April 12, 2022
Oregon Basin #2 Industrial Landfill
April 11, 2022
Gillette Tire Shredding Facility
April 11, 2022
Environmental Quality Council: Solid Waste Rule Chapter 18
April 8, 2022
NOTICE OF SOLICITATION FOR PROFESSIONAL SERVICES AND REQUEST FOR QUALIFICATIONS, SCD NO. 22-0157PS
April 6, 2022
Powell Construction and Demolition Landfill Permit Application
March 17, 2022
South Big Horn Transfer Station-Renewal Permit Application
March 10, 2022
Rawlins Transfer Station-Permit Renewal Application
March 9, 2022
Waldock Tire Recycling Facility-Renewal Permit Application
March 9, 2022
Green River Transfer Station-Permit Application
March 3, 2022
Electronic Document Submittal for Solid and Hazardous Waste Division
April 10, 2020
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
Town of Sinclair Remedial Alternatives Evaluation Report, Revision 1 2. Remedial Action Plan 4 (RAP 4) under Wyoming’s Voluntary Remediation Program 3. Class III Hazardous Waste Management Facility Permit, Sinclair, Wyoming Refinery
May 13, 2022
Electronic Document Submittal for Solid and Hazardous Waste Division
April 10, 2020
Phillips Creek COWDF 52 Transfer of Ownership Public Notice: Draft Permit – 2022-138
May 25, 2022
Public Notice: 45-Day Comment Period for the Tongue River Watershed E. coli TMDL in Sheridan County
May 24, 2022
Wyoming Nonpoint Source Task Force Annual Spring Meeting
May 8, 2022
Water and Waste Advisory Board Special Meeting
April 21, 2022
Environmental Quality Council Hearing-Water Quality Rules Chapter 29
April 14, 2022
Environmental Quality Council Hearing-Water Quality Rules Chapter 3
April 14, 2022
SRF Public Meeting Notice Annual 2023 Intended Use Plan
April 10, 2022
Final Transition to NetDMR for Electronic WYPDES Discharge Monitoring Report Submittals
March 10, 2022
Water and Waste Advisory Board Meeting
February 2, 2022
Stakeholder Outreach State of Wyoming Capacity Development Strategy Revisions
December 3, 2021
Wyoming Nonpoint Source Task Force Annual Spring Meeting
May 8, 2022
FONSI Publication Notice for Cheyenne Crystal By-Pass Project
May 25, 2022
SRF public notice Categorical Exclusion (CATEX) for Sheridan Main St Dow to Burkitt Project
April 20, 2022
SRF Public Meeting Notice Annual 2023 Intended Use Plan
April 10, 2022
Stakeholder Outreach State of Wyoming Capacity Development Strategy Revisions
December 3, 2021
Public Notice: 45-Day Comment Period for the Tongue River Watershed E. coli TMDL in Sheridan County
May 24, 2022
Public Notice: 45-Day Comment Period for Wheatland and Rock Creek TMDL in Platte County
March 16, 2022
Draft UIC Class V Permit 2022-027 for Trunnell Development septic system
May 25, 2022
WYPDES PROPOSED Discharge Permit Public Notice for May, 2022
May 20, 2022
WYPDES PROPOSED Discharge Permit Public Notice for April, 2022
April 15, 2022
WYPDES PROPOSED Discharge Permit Public Notice for March, 2022
March 18, 2022
Final Transition to NetDMR for Electronic WYPDES Discharge Monitoring Report Submittals
March 10, 2022
WYPDES PROPOSED Discharge Permit Public Notice for February, 2022
February 18, 2022
WYPDES PROPOSED Discharge Permit Public Notice for January, 2022
January 21, 2022
WYPDES PROPOSED Discharge Permit Public Notice for December, 2021
December 17, 2021
WYPDES PROPOSED Discharge Permit Public Notice for November, 2021
November 19, 2021
No items
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Financial Assurance named DEQ Team of the Year
May 25, 2022
Girt named DEQ Public Servant of the Year
May 25, 2022
DEQ celebrates Air Quality Awareness Week
May 2, 2022
Edwards returns to DEQ as Industrial Siting administrator, deputy director
April 18, 2022
Wyoming’s Storage Tank Program leads the nation in compliance
April 6, 2022
DEQ to recognize Asbestos Awareness
April 1, 2022
Settlement Reached for Hoback RV Park
March 8, 2022
WDEQ celebrates Wyoming Professional Water and Wastewater Operator Week
February 10, 2022
Kunze honored as DEQ Public Servant of the Year
August 6, 2021
DEQ awards annual noncoal reclamation award to Wyo-Ben Inc.
July 21, 2021
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