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AML
Air Quality IMPACT Updates
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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
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
No items
DEQ Adds Mobile Air Quality Monitor in Laramie County
February 22, 2023
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: EOG Resources, Inc (F030667/A0014592)
March 21, 2023
Public Notices: Thunder Creek Gas Services, LLC (F024859/A0014450)
March 21, 2023
Public Notices: Ultra Resources, Inc. (F024472/A0012922)
March 17, 2023
Public Notices: Wexpro Company (F018836/A0014447)
March 17, 2023
Public Notices: Black Hills Bentonite LLC (F031010/A0014305)
March 16, 2023
Public Notices: Wexpro Company (F030746/A0014461)
March 15, 2023
Public Notices: Samson Exploration, LLC (F031047/A0014481)
March 15, 2023
Public Notices: Ergon Asphalt & Emulsions, Inc. (F024976/A0013999)
March 15, 2023
Public Notices: ONEOK Rockies Midstream, LLC (F026193/A0014247)
March 15, 2023
Public Notices: Navigation Powder River, LLC (F031024/A0014541)
March 14, 2023
Public Notices: Ballard Petroleum Holdings LLC (F030794/A0014512)
March 14, 2023
Public Notices: EOG Resources, Inc. (F029306/A0014347)
March 14, 2023
Public Notices: WGR Operating, LP (F002186/A0013685)
March 10, 2023
Public Notices: Wave Petroleum Operating, LLC (F029115/A0014600)(F031073/A0014606)
March 8, 2023
Public Notices: Continental Resources Incorporated (F031008/A0014479)
March 8, 2023
Public Notices: WRC Energy, LLC (F031045/A0014480)
March 8, 2023
Public Notices: Contango Resources, LLC (F000532/A0014577)
March 8, 2023
Public Notices: WRC Energy, LLC (F030833/A0014488)
March 7, 2023
Public Notices: WRC Energy, LLC (F030834/A0014477)
March 7, 2023
Public Notices: Anschutz Exploration Corporation (F031040/A0014412)
March 7, 2023
Public Notices: Jonah Energy LLC (F029854/A0014422)(F011434/A0014429)(F019370/A0014446)(F018639/A0014449)
March 3, 2023
Public Notices: Wexpro Company (F030938/A0014423)
March 1, 2023
Public Notices: Western Proppants, LLC (F030967/A0014593)
March 1, 2023
Public Notices: Devon Energy Production Company, L.P. (F031043/A0014439)
March 1, 2023
Public Notices: Jonah Energy LLC (F027579/A0014460)
February 24, 2023
Air Quality Advisory Board Meeting - March 15, 2023
March 1, 2023
UPDATE: Regional Haze Round 1 SIP Hearing
October 6, 2022
Wyoming DEQ: Regional Haze Round 1 SIP Hearing
October 5, 2022
Wyoming DEQ: Air Quality Advisory Board Meeting
October 2, 2022
Wyoming DEQ: Regional Haze Round 1 State Implementation Plan (SIP) Hearing
August 31, 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
March 16, 2023
Title V Draft Permit
March 10, 2023
Title V Draft Permit
March 1, 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
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
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
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
July 29, 2022
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
July 21, 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: 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 Application for Source Material Amendment - AUC, LLC, WYSUA-1602, TFN 7 5/082
March 21, 2023
Notice of Coal Mine Permit Renewal Application - Bridger Coal Company, PT0338, TFN 7 1/153
March 11, 2023
Notice of Permit Amendment Application - Bentonite Performance Minerals, LLC, PT0267, TFN 7 4/149
March 3, 2023
Notice of LQD Advisory Board Meeting - March 23, 2023
March 3, 2023
Notice of Annual Report - Peabody Caballo Mining, LLC, PT0240
February 4, 2023
Notice of Permit Revision Application - Bridger Coal Company, PT0338, TFN 7 1/148
February 1, 2023
Notice of Mine Permit Amendment Application - Strata Energy, Inc. TFN 7 2/113
January 17, 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
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
2023 Dead Animal Compost Seminars
March 10, 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
Renewal Permit - Oregon Basin #2 Industrial Landfill
August 30, 2022
Proposed Permit: Johnson County Solid Waste Disposal District, Buffalo Landfill
August 25, 2022
Proposed Permit WIC Wind Turbine Blade Grinding Facility
August 17, 2022
Weston County Solid Waste District Regional Landfill
August 4, 2022
Proposed Permit - City of Torrington Baler Facility
August 3, 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
2024 Intended Use Plan Public Meeting Notice
March 19, 2023
PROPOSED TEMPORARY TURBIDITY INCREASE IN LITTLE GOOSE CREEK
March 17, 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
Notice of 2024 Integrated Report Data Submission Deadline
February 6, 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
Update: Wyoming Nonpoint Source Task Force Annual Fall Meeting
December 12, 2022
2024 Intended Use Plan Public Meeting Notice
March 19, 2023
Public Meeting Notice for Town of Baggs 2023 Sewer Improvements Project
February 3, 2023
Notice of 2024 Integrated Report Data Submission Deadline
February 6, 2023
Public Notice for Cowboy Clean Fuels
March 16, 2023
UIC Class V Draft Permit Renewal, National Park Service - Yellowstone National Park - South Entrance Government Area, Permit 2022-170
March 15, 2023
UIC Class V Permit Renewal, National Park Service - Yellowstone National Park - Lamar Ranger Station, Permit No. 2022-174
March 14, 2023
UIC Class V Permit Renewal, National Park Service - Yellowstone National Park - Tower Fall Store Area, Permit 2022-230
March 14, 2023
Wyoming Department of Environmental Quality Notice of Proposed Underground Injection Control Permit
March 8, 2023
Notice of Proposed Underground Injection Control Permit General Permit Termination
March 1, 2023
WQD UIC Class V Form Update
February 22, 2023
National Park Service - Yellowstone, Norris Public Campground Permit Renewal Draft Permit 2022-175
February 9, 2023
March 2023 WYPDES Public Notice
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
WYPDES PROPOSED Discharge Permit Public Notice for October, 2022
October 21, 2022
WYPDES PROPOSED Discharge Permit Public Notice for September, 2022
September 16, 2022
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
March 13th is Know Your Well Day
March 14, 2023
DEQ adds mobile air quality monitor in Laramie County
February 22, 2023
WDEQ celebrates Wyoming Professional Water and Wastewater Operator Week
February 6, 2023
The DEQ is Turning 50
January 27, 2023
DEQ Honors Mining Industry in Wyoming
December 6, 2022
Over 3,000 Sagebrush Seedlings Planted this year.
November 14, 2022
Risks Associated with Harmful Cyanobacterial Blooms (HCBs) Continue Despite Cooler Temperatures
October 28, 2022
Wyoming Presented with OSMRE Western States and Tribes Region Abandoned Mine Land Reclamation Award
October 25, 2022
Parfitt Announced as Past-President at ECOS Fall Meeting
October 11, 2022
DEQ 2022 School Bus Replacement Program in Progress
August 29, 2022
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