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  • AML
  • 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
  • Class VI Wells Carbon Capture
  • Federal Facilities and Formerly Used Defense Sites
  • Harmful Cyanobacterial Blooms
  • Hazardous Waste
  • Hoback Junction Area Investigation
  • Industrial Siting
  • Know Your Well
  • Land Quality
  • Madison Well Field Project
  • Pavillion Palatability Study
  • Solid Waste
  • Storage Tank Program
  • Voluntary Remediation Program/Brownfields/Orphan Sites
  • WATER - General Water Quality Updates
  • WATER - Non Point Source Pollution Program
  • 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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Public Notices: Longs Peak Resources, LLC (F030759/A00142168)
Public Notices: Longs Peak Resources, LLC (F030758/A0014267)
Public Notices: Rockies Resources Holdings LLC (F029823/A0014241)
Public Notices: Ultra Resources, Inc. (F018127/A0014025)
Public Notices: Ultra Resources, Inc. (F014013/A0014220)
Public Notices: Jonah Energy, LLC (F024416/A0014168)
Public Notices: EOG Resources, Inc. (F030180/A0014232)
Public Notices: Wyoming Department of Transportation (F015687/A0014175)
Public Notices: Bison Operating LLC (F030984/A0014245)
Public Notices: Evertson Operating Company, Inc. (F025054/A0013129)
Public Notices: Continental Resources Incorporated (F030844/A0014209)
Public Notices: Continental Resources Incorporated (F025455/A0014230)
Public Notices: Anadarko E&P Onshore LLC (F030878/A0014177)
Public Notices: Anschutz Exploration Corporation (F030982/A0014231)
Public Notices: Continental Resources Incorporated (F029586/A0014090)
Public Notices: Anadarko E&P Onshore LLC (F030880/A0014173)
Public Notices: Bison Operating LLC (F030983/A0014243)
Public Notices: J.P. Oil Company, Inc. (F024223/A0013253)
Public Notices: North Silo Resources, LLC (F030636/A0013760)
Public Notices: Wexpro Company (F027494/A0013759)
Public Notices: Devon Energy Production Company, L.P. (F026627/A0013901)
Public Notices: J.P. Oil Company, Inc. (F020438/A0013254)
Public Notices: J.P. Oil Company, Inc. (F020437/A0013255)
Public Notices: Continental Resources Incorporated (F030836/A0014183)
Public Notices: Bright Rock Energy, LLC (F030755/A0014234)
UPDATE: Regional Haze Round 1 SIP Hearing
Wyoming DEQ: Regional Haze Round 1 SIP Hearing
Wyoming DEQ: Air Quality Advisory Board Meeting
Wyoming DEQ: Regional Haze Round 1 State Implementation Plan (SIP) Hearing
Notice of Wyoming Air Quality Advisory Board Meeting - Meeting Agenda Link Update
Notice of Wyoming Air Quality Advisory Board Meeting: June 2, 2022
2022 Air Quality Division Monitoring Network Plan Released for Public Comment
Notice of Final Adoption of Wyoming Air Quality Standards and Regulations: Chapter 6 (R-34)
WDEQ - AQD Regional Haze SIP Hearing (updated link to electronic documents)
WDEQ - Air Quality Division: Regional Haze State Implementation Plan Hearing
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Modified Permit
Title V Draft renewed permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
Title V Draft Permit
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Risks Continue With Harmful Cyanobacterial Blooms (HCBs) In Cooler Temperatures
Notice to Avoid and Report Possible Harmful Cyanobacterial Blooms in Wyoming Waters
Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Lake DeSmet
Risks Associated with Harmful Cyanobacterial Blooms (HCBs) Continue Despite Cooler Temperatures
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Wyoming Department of Health Issues New Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories
Harmful Cyanobacterial Bloom (HCB) Recreational Use Bloom Advisory: Leazenby Lake (Hundred Springs Reservoir)
Notice to Avoid and Report Possible Harmful Cyanobacterial Blooms in Wyoming Waters
Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory Lifted: Keyhole Reservoir
Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Keyhole Reservoir
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Public Notice: Notice of Request for a Permit transfer before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 20-10
Public Notice: Review of Request to Amend Roundhouse Renewable Energy, LLC’s Permit DEQ/ISC 18-13
Public Notice: Review of Request to Amend Uinta Wind Energy Project – DEQ/ISC 18-02
Notice of Request for a Permit and Hearing DEQ/ISC 21-08
Updated Public Notice: Review of Request to Amend Genesis Alkali, Granger Optimization Project Permit DEQ/ISC 12-02
Public Notice: Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 22-05
Public Notice: Review of Request to Amend Two Rivers Wind, LLC and Lucky Star Wind, LLC’s Permit DEQ/ISC 18-11
Corrected Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 21-11
Public Notice Review of Request to Amend Power Company of Wyoming’s Permit DEQ/ISC 12-07
Public Notice Review of Request to Amend Genesis Alkali, LLC’s Permit DEQ/ISC 12-02
Public Notice of Docket DEQ/ISC 22-02 Regular Meeting of the Industrial Siting Council
Public Notice Review of Request to Amend Boswell Wind, LLC’s Permit DEQ/ISC 15-05
Public Notice of Docket DEQ/ISC 22-01 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality
Industrial Siting Council Notice of Amendment Request for Rail Tie Wind DEQ/ISC 20-09
Industrial Siting Council Notice of Amendment Request for Boswell Springs Wind DEQ/ISC 15-05
Industrial Siting Council Notice of Amendment Request for Uinta Wind DEQ/ISC18-02
Industrial Siting Council Notice of Request for a Permit and Hearing, Rock Creek Wind, LLC
Industrial Siting Division - Request for a Permit Hearing Lincoln Solar 1
Industrial Siting Division - Notice of Request for a Permit Hearing Lincoln Solar 1
Industrial Siting Division Notice of Cancellation of Permit Hearing, Broad Reach Power LLC/Lincoln Solar DEQ/ISD 20-10
Meeting of The Industrial Siting Council 3rd Quarter 2021
Industrial Siting Division Notice of Continuation of Hearing Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 20-09
Lincoln Solar 1 Application, Industrial Siting Council Public Notice
Public Notice of Docket DEQ/ISC 19-05 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality
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Wyoming DEQ Features Three Rock Stars on America Recycles Day
Wyoming DEQ Features Three Rocky Stars on America Recycles Day
Proposed Permit for Earth Works Solutions Gillette Tire Shredding Facility
Proposed Permit for the Weston County Regional Landfill
Proposed Permit - Jebro Inc., Cheyenne Terminal Used Oil Storage (Updated)
Proposed Permit for Closure of the Clark Landfill
Proposed Permit for the Clark Construction Demolition Landfill
Environmental Quality Council: Solid Waste Rule Chapter 3
Notice of Final Adoption: Solid Waste Rule Chapter 18
Renewal Permit - Oregon Basin #2 Industrial Landfill
Proposed Permit: Johnson County Solid Waste Disposal District, Buffalo Landfill
Proposed Permit WIC Wind Turbine Blade Grinding Facility
Weston County Solid Waste District Regional Landfill
Proposed Permit - City of Torrington Baler Facility
Tri-State Oil Reclaimers Used Oil Storage Facility
Proposed Permit for Closure of Clark Landfill
Proposed Permit for Douglas Construction and Demolition Landfill
Proposed Permit for Tri-State Oil Reclaimers
Proposed Permit for Grass Creek Industrial Landfill
Complete Permit Amendment for Buffalo Landfill
Complete Renewal Application for Grasslands Industrial Landfills
Permit application for Two Tough Guys Transfer Station.
City of Torrington - Baler Facility Complete Permit Renewal Application
Solid Waste Rules Chapter 3- Water and Waste Advisory Board Meeting
Animal Mortality Composting Seminar
PROPOSED TEMPORARY TURBIDITY INCREASE IN THE SOUTH FORK SHOSHONE RIVER
PROPOSED TEMPORARY TURBIDITY INCREASE IN LITTLE GOOSE CREEK
PROPOSED TEMPORARY TURBIDITY INCREASE IN THE BELLE FOURCHE RIVER
Public Meeting Notice for City of Sheridan Landfill Cell 10 Phase I Project
Public Meeting Notice for City of Sheridan Landfill Remediation Corrective Measures Construction Project
Hornbuckle COWDF 42 Transfer of Ownership Public Notice: Draft Permit – 2022-347, Hornbuckle
WDEQ publishes report describing water quality condition of streams and rivers in the North and South Platte River Basins
Water and Waste Advisory Board Meeting
Notice of Final Adoption of Water Quality Rules Chapter 3
Notice of Final Adoption of Water Quality Rules Chapter 29
Environmental Quality Council Hearing-Water Quality Rules Chapter 12
Environmental Quality Council Hearing-Water Quality Rules Chapter 29
Environmental Quality Council Hearing-Water Quality Rules Chapter 3
Stakeholder Outreach State of Wyoming Capacity Development Strategy Revisions
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Over 3,000 Sagebrush Seedlings Planted this year.
Risks Associated with Harmful Cyanobacterial Blooms (HCBs) Continue Despite Cooler Temperatures
Wyoming Presented with OSMRE Western States and Tribes Region Abandoned Mine Land Reclamation Award 
Parfitt Announced as Past-President at ECOS Fall Meeting
DEQ 2022 School Bus Replacement Program in Progress
DEQ and partners work to manage river sediment, improve fishery
Patterson Recognized for Leadership with ACWA
DEQ Land Quality Division Wraps-up Summer 2022 Intern Program 
DEQ awards annual non-coal reclamation award to Colony Mine
DEQ awards annual coal reclamation award to Coal Creek Mine

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