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Select your interest below to view current Air Quality Division Public Notices
Air Quality IMPACT Updates
Air Quality Monitoring Program
Air Quality New Source Review
Air Quality Rule Development
Air Quality Title V
Air Quality Winter Ozone
DEQ to hold virtual public meeting on 2021 winter ozone season
December 15, 2020
DEQ rolls out updated version of its WyVisNet air quality monitoring website
December 15, 2020
Public Notice: SO2 Data Requirements Rule Annual Report
May 21, 2020
2021 Air Monitoring Network Plan released for public comment
May 16, 2021
DEQ to hold virtual public meeting on 2021 winter ozone season
December 15, 2020
DEQ rolls out updated version of its WyVisNet air quality monitoring website
December 15, 2020
Out for Public Comment: April 28, 2019 Stratospheric Intrusion Exceptional Event Demonstration
August 25, 2020
Public Notice: SO2 Data Requirements Rule Annual Report
May 21, 2020
Wyoming DEQ releases the 5-year Air Monitoring Network Assessment for public comment
May 15, 2020
Wyoming DEQ releases 2020 Annual Air Monitoring Network Plan for public comment
May 15, 2020
Public Notices: Knife River Corporation - Mountain West (F030728\A0013042)
January 19, 2022
Public Notices: Nicholls Gravel and Trucking, LLC. (F029233\A0012981)
January 18, 2022
Public Notices: EOG Resources, Inc. (F027961, A0013059)
January 15, 2022
Public Notices: Crowheart Energy, LLC (F009734, A0012937)/Crowheart Energy, LLC (F006736, A0012589)\Crowheart Energy, LLC (F011109, A0012934)\Crowheart Energy, LLC (F011847, A0012938)\Crowheart Energy, LLC (F019532, A0012591)\Crowheart Energy, LLC (F012181, A0012939)\Crowheart Energy, LLC (F017843, A0012946)\Crowheart Energy, LLC (F010454, A0012940)\Crowheart Energy, LLC (F010008, A0012930)
January 15, 2022
Public Notices: Baseline Energy Services, LP (F030063, A0013006)
January 14, 2022
Public Notices: Continental Resources Incorporated (F030692, A0012897)
December 30, 2021
Public Notices: North Silo Resources, LLC (F030636, A0012917)
December 29, 2021
Public Notices: Peak Powder River Resources (F029881, A0012926)
December 28, 2021
Public Notice: Sinclair Wyoming Refining Company (F000758, A0012450)
December 18, 2021
Public Notices: Valkyrie Operating, LLC (F006522, A0009598) / Kentex Worland, LLC (F000820, A0012986)
December 16, 2021
Public Notices: Tallgrass Midstream, LLC (F000452, P0034263) / Continental Resources Incorporated (F023711, A0012392)
December 15, 2021
Public Notice: Jonah Energy LLC (F029854, A0012973)
December 10, 2021
Public Notices: Wold Energy Partners, LLC (F027173, A0012881) / Chesapeake Operating, LLC (F029992, A0012907) / Devon Energy Production Company, L.P. (F029829, A0012925) / Impact Exploration & Production, LLC (F029844, A0012955)
December 8, 2021
Public Notices: Anadarko E&P Onshore LLC (F007917, P0034359)/EOG Resources, Inc. (F029899, P0034426)/Microsoft Corporation (F030348, P0033450)
December 4, 2021
Public Notices: Wednesday, December 1, 2021
December 1, 2021
Public Notices: Thursday, November 25, 2021
November 25, 2021
Public Notices: Wednesday, November 24, 2021
November 24, 2021
Public Notices: Saturday, November 20, 2021
November 20, 2021
Public Notices: Friday, November 19, 2021
November 19, 2021
Public Notices: Thursday, November 17, 2021
November 18, 2021
Public Notices: Saturday, November 17, 2021
November 17, 2021
Public Notices: Saturday, November 13, 2021
November 13, 2021
Public Notices: Friday, November 12, 2021
November 12, 2021
Public Notices: Tuesday, November 9, 2021
November 9, 2021
Public Notices: Thursday, November 4, 2021
November 4, 2021
Wyoming Environmental Quality Council Hearing - Proposed Air Quality Rules
December 15, 2021
Notice of Final Adoption, Department of Environmental Quality Rules of Practice and Procedure Chapter 3
October 5, 2021
Wyoming Air Quality Advisory Board Meeting - September 29, 2021
August 29, 2021
Public Notice: SO2 Data Requirements Rule Annual Report
May 18, 2021
Wyoming Air Quality Advisory Board Meeting - March 4, 2021
February 16, 2021
DEQ to hold virtual public meeting on 2021 winter ozone season
December 15, 2020
DEQ rolls out updated version of its WyVisNet air quality monitoring website
December 15, 2020
Public Notices: Wyoming Air Quality Advisory Board Meeting
November 8, 2020
Public Notice: SO2 Data Requirements Rule Annual Report
May 21, 2020
Wyoming Department of Environmental Quality- Air Quality Division: Virtual Public Engagement Session for the Affordable Clean Energy (ACE) Rule
May 13, 2020
Air Quality Awareness Week: "Wildfires and Air Quality Awareness”
May 4, 2020
Title V Draft Permit
January 18, 2022
Title V Draft Permit
December 14, 2021
Title V Draft Permit
November 6, 2021
Title V Draft Permit
November 2, 2021
DEQ to hold virtual public meeting on 2021 winter ozone season
December 15, 2020
DEQ rolls out updated version of its WyVisNet air quality monitoring website
December 15, 2020
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
Public Notice: SO2 Data Requirements Rule Annual Report
May 21, 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
DEQ to hold virtual public meeting on 2021 winter ozone season
December 15, 2020
DEQ rolls out updated version of its WyVisNet air quality monitoring website
December 15, 2020
Public Notice: SO2 Data Requirements Rule Annual Report
May 21, 2020
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