Public Notices

All Divisions


Abandoned Mine Lands (Feed)

Edwards, DEQ deputy director and AML administrator, retires

GLENROCK PUBLIC MEETING for ABANDONED MINE LANDS 2020 CONSTRUCTION AND MINE MITIGATION PROJECT

Air Quality Winter Ozone (Feed)

DEQ to hold virtual public meeting on 2021 winter ozone season

DEQ rolls out updated version of its WyVisNet air quality monitoring website

Public Notice: SO2 Data Requirements Rule Annual Report

Air Quality Rule Development (Feed)

DEQ to hold virtual public meeting on 2021 winter ozone season

DEQ rolls out updated version of its WyVisNet air quality monitoring website

Public Notices: Wyoming Air Quality Advisory Board Meeting

Public Notice: SO2 Data Requirements Rule Annual Report

Wyoming Department of Environmental Quality- Air Quality Division: Virtual Public Engagement Session for the Affordable Clean Energy (ACE) Rule

Air Quality Awareness Week: "Wildfires and Air Quality Awareness”

Industrial Siting (Feed)

Public Notice of Docket DEQ/ISC 21-01 Regular Meeting of the Industrial Siting Council

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Public Notice Request to Amend Uinta Wind Energy LLC’s Permit DEQ/ISC 18-02 Wyoming Department of Environmental Quality, Wyoming Industrial Siting Division

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Public Notice of Docket DEQ/ISC 20-06 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality

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New location for Pre-hearing - Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 20-02 Gateway South Transmission Project

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Public Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 20-02 Gateway South Transmission Project

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Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 19-07 Ciner Unit 8 Capacity Expansion

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Public Notice of Docket DEQ/ISC 20-05 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality

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Notice of Permit Approval Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 19-06 Exxon Mobil Corporation’s LaBarge Carbon Capture Project

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Public Notice Review of Request to Amend Cedar Springs Wind III, LLC’s Permit DEQ/ISC 19-02 Wyoming Department of Environmental Quality, Wyoming Industrial Siting Council

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Public Notice Review of Requests to Amend Rocky Mountain Power’s Permit DEQ/ISC 12-10 Wyoming Department of Environmental Quality, Wyoming Industrial Siting Council

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Public Notice Review of Request to Amend Cedar Springs Transmission, LLC’s Permit DEQ/ISC 18-05 Wyoming Department of Environmental Quality, Wyoming Industrial Siting CouncilPublic Notice Review of Request to Amend Cedar Springs Transmission, LLC’s Permit DEQ/ISC 18-05 Wyoming Department of Environmental Quality, Wyoming Industrial Siting Council

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Public Notice of Docket DEQ/ISC 19-06 Notice of Change to Telephone Hearing Exxon Mobil Corporation’s LaBarge Carbon Capture Project

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Public Notice of Docket DEQ/ISC 20-04 Notice of Cancelation of Q2 Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality

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Public Notice of Docket DEQ/ISC 19-06 Notice of Change to Telephone PreHearing Conference Exxon Mobil Corporation’s LaBarge Carbon Capture Project

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Public Notice of Docket DEQ/ISC 20-04 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality

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Notice of Request for a Permit and Hearing Filing Information Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 19-06 Exxon Mobil Corporation’s LaBarge Carbon Capture Project

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Public Notice Review of Requests to Amend Boswell Wind LLC’s Permit DEQ/ISC 15-05 Wyoming Department of Environmental Quality, Wyoming Industrial Siting Council

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Public Notice of Docket DEQ/ISC 20-01 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality

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Notice of Permit Approval Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 18-11 Two Rivers and Lucky Star Wind Energy Project

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Notice of Permit Approval Before the Wyoming Industrial Siting Council Docket Number DEQ/ISC 19-02 Cedar Springs III Wind Energy Project

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Public Notice of Docket DEQ/ISC 19-05 Regular Meeting of the Industrial Siting Council Wyoming Department of Environmental Quality

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Land Quality (Feed)

Notice of Application to Amend Source Material License SUA 1598 - Lost Creek ISR, LLC

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Notice of EQC Rulemaking Hearing and Public Comment Period - February 25, 2021

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Public Notice of Informal Conference - January 21, 2021

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Notice of Phase 3 Bond Release Application - Peabody Powder River Mining LLC

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Public Notice of Land Quality Advisory Board Meeting - December 10, 2020

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Notice of Application to Amend Source Material License SUA-1548, Cameco Resources

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Notice of Application for Coal Mine Permit Renewal - Eagle Specialty Materials, LLC

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Notice of Bond Release Application - Arch of Wyoming, LLC PT0730

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Notice of Coal Permit Renewal Application - Big Horn Coal Company, LLC PT0213

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Notice of Bond Release Application - Arch of Wyoming, LLC PT0331

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Notice of Bond Release Application - Arch of Wyoming, LLC PT0331

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Notice of Bond Release Application - Arch of Wyoming, LLC PT0377

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Notice of Bond Release Application - Arch of Wyoming, LLC PT0377

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Notice of Public Meeting - Land Quality Advisory Board, October 7, 2020

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Coal Permit Renewal Application Public Notice - Green Bridge Holdings, Inc.

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Notice of Coal Permit Renewal Application - Thunder Basin Coal Company

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Notice of Coal Mining Permit Renewal Application - Thunder Basin Coal Company

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Coal Permit Renewal Application Notice - Green Bridge Holdings, Inc

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Notice of Application for Research & Development License - Pacific Soda, LLC

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Revised Bond Calculations Guidelines 12 - Bond Calculations and 12A - Small Mine Bond Calculations

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Public Notice of In Situ Mining Permit Application - Uranium One USA, Inc.

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Notice of Permit Approval - PT0841, Brook Mining Company, LLC

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Public Notice of Small Mine Permit Amendment Application - Willits Company, Inc.

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Notice of Application for Small Mining Permit - Hamaker Excavation Inc.

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Brook Mine Informal Conference available on YOUTUBE

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Solid Waste (Feed)

Horseshoe Disposal Site - Dave Johnston Industrial LF - Major Amendment

Newcastle #2 - Closure Permit Application

South Big Horn C/D LF Permit Application

Lusk Transfer Station - Renewal Permit Application

Campbell County Landfill #1

Guernsey LF Remediation Project - Professional Services Consultant Selection

Electronic Document Submittal for Solid and Hazardous Waste Division

Storage Tank Program (Feed)

Notice Regarding Storage Tank Program Requirements

Monthly Inspections of Regulated Storage Tanks

International Code Council Offers Proctored Remote Online Testing for Wyoming Storage Tank Operators

WATER - General Water Quality Updates (Feed)

2022 SRF Intended Use Plans Open

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

PROPOSED ANNUAL WAIVER FOR TEMPORARY TURBIDITY INCREASES ASSOCIATED WITH MINOR MAINTENANCE AND REPAIR PROJECTS

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

PROPOSED DISCHARGE OF DREDGED OR FILL MATERIAL TO GREEN RIVER WETLANDS

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Updated Wyoming Assessment Method

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Stakeholder Outreach: Design and Construction Standards for Public Water Supplies Rulemaking

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

The Wyoming Department of Environmental Quality Water and Waste Advisory Board Meeting

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Notice of Final Adoption: Water Quality Rules and Regulations, Chapters 14 and 28

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Review of Colorado River Water Quality Standards

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Public Comment Period Extension: Proposed WYPDES Permit Renewal for PacifiCorp’s Dave Johnston Power Plant (WY0003115)

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Electronic Payment for WYPDES Permit Fees Now Available

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

WYPDES Permit Fees and Electronic Payment

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Water Quality Division, Withdrawn Rulemaking, EQC Docket 20-3101

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Update on Proposed Aethon Energy (Moneta Divide Gas Field) Discharge Permit - Riverton Meeting Room Changed

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

Update on Proposed Aethon Energy (Moneta Divide Gas Field) Discharge Permit - Online Comments are now being accepted

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

WDEQ Announcement of Extension of Public Comment Period and Public Meetings on the Proposed Moneta Divide Gas Field Discharge Permit

Water Quality Division Proposed Rule updates, Meeting Notices, Current Issues, and other information

WATER - Non Point Source Pollution Program (Feed)
WATER - WYPDES (Feed)

WYPDES PROPOSED Discharge Permit Public Notices for December 2020

WYPDES PROPOSED Discharge Permit Public Notices for November 2020

WYPDES PROPOSED Discharge Permit Public Notices for October 2020

Permit Issued for Aethon (Moneta Divide)

WYPDES PROPOSED Discharge Permit Public Notices for September 2020

WYPDES PROPOSED Discharge Permit Public Notices for August 2020

WYPDES PROPOSED Discharge Permit Public Notices for July 2020

Public Comment Period Extension: Proposed WYPDES Permit Renewal for PacifiCorp’s Dave Johnston Power Plant (WY0003115)

Electronic Payment for WYPDES Permit Fees Now Available

WYPDES PROPOSED Discharge Permit Public Notices for June 2020

WYPDES Permit Fees and Electronic Payment

WYPDES PROPOSED Discharge Permit Public Notices for May 2020

WYPDES PROPOSED Discharge Permit Public Notices for April 2020

WYPDES PROPOSED Discharge Permit Public Notices for March 2020

WYPDES PROPOSED Discharge Permit Public Notices for February 2020

Revised Draft Permit for Aethon Energy (Moneta Divide)

WYPDES PROPOSED Discharge Permit Public Notices for January 2020

WYPDES PROPOSED Discharge Permit Public Notices for December 2019

WYPDES PROPOSED Discharge Permit Public Notices for November 2019

WYPDES PROPOSED Discharge Permit Public Notices for October 2019

WYPDES PROPOSED Discharge Permit Public Notices for September 2019

WYPDES PROPOSED Discharge Permit Public Notices for August 2019

WYPDES PROPOSED Discharge Permit Public Notices for July 2019

WYPDES PROPOSED Discharge Permit Public Notices for June 2019

WYPDES PROPOSED Discharge Permit Public Notices for May 2019

WATER - Underground Injection Control (Feed)

Draft Permit – UIC Class V – 20-233 Rancho Mobile Home Park (Fisher’s Four Rentals)

Pathfinder Mines Corporation (Shirley Basin ISR), Proposed Groundwater Classification to Class V (Mineral Commercial)

Draft Permit – UIC Class V – 19-356 TP Association

Draft Permit – UIC Class V – 18-013 Concord Produced Water Services

Draft Permit – UIC Class V – 19-423 Union Pacific Railroad Green River

The Wyoming Department of Environmental Quality Water and Waste Advisory Board Meeting

Air Quality IMPACT Updates (Feed)

DEQ to hold virtual public meeting on 2021 winter ozone season

DEQ rolls out updated version of its WyVisNet air quality monitoring website

Public Notice: SO2 Data Requirements Rule Annual Report

Voluntary Remediation Program/Brownfields/Orphan Sites (Feed)

Guernsey LF Remediation Project - Professional Services Consultant Selection

Electronic Document Submittal for Solid and Hazardous Waste Division

Federal Facilities and Formerly Used Defense Sites (FUDS) (Feed)
Air Quality Monitoring Program (Feed)

DEQ to hold virtual public meeting on 2021 winter ozone season

DEQ rolls out updated version of its WyVisNet air quality monitoring website

Out for Public Comment: April 28, 2019 Stratospheric Intrusion Exceptional Event Demonstration

Public Notice: SO2 Data Requirements Rule Annual Report

Wyoming DEQ releases the 5-year Air Monitoring Network Assessment for public comment

Wyoming DEQ releases 2020 Annual Air Monitoring Network Plan for public comment

Air Quality New Source Review (Feed)

Public Notices: Saturday, January 16, 2021

Public Notices: Wednesday, January 13, 2021

Public Notices: Wednesday, January 13, 2021

Public Notices: Saturday, January 9, 2021

Public Notices: Friday, January 8, 2021

Public Notices: Wednesday, January 6, 2021

Public Notices: Saturday, January 2, 2021

Public Notices: Thursday, December 31, 2020

Public Notices: Wednesday, December 30, 2020

Public Notices: Saturday, December 26, 2020

Public Notices: Saturday, December 19, 2020

Public Notices: Friday, December 18, 2020

DEQ to hold virtual public meeting on 2021 winter ozone season

DEQ rolls out updated version of its WyVisNet air quality monitoring website

Public Notice: SO2 Data Requirements Rule Annual Report

Air Quality Title V (Feed)

Title V Draft Permit

Title V Draft Permit

Title V Draft Permit

DEQ to hold virtual public meeting on 2021 winter ozone season

DEQ rolls out updated version of its WyVisNet air quality monitoring website

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

Public Notice: SO2 Data Requirements Rule Annual Report

Title V Draft Permit

Title V Modified 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

WATER - TMDL (Feed)
WATER - State Revolving Fund (Feed)

2022 SRF Intended Use Plans Open

SRF List-serve

Hazardous Waste (Feed)

Class 1 Permit Modification, Post-Closure Waste Management Facility Flying J Petroleums, Inc., Former Yellowstone Cody Refinery Permit No. WYD006230189

Hazardous Waste Rule Updates, Current Issues, and Hazardous Waste Permitting and Corrective Action

Union Pacific Railroad Former Laramie Tie Plant Site - Draft Permit

Hazardous Waste Rule Updates, Current Issues, and Hazardous Waste Permitting and Corrective Action

Guernsey LF Remediation Project - Professional Services Consultant Selection

Hazardous Waste Rule Updates, Current Issues, and Hazardous Waste Permitting and Corrective Action

Electronic Document Submittal for Solid and Hazardous Waste Division

Hazardous Waste Rule Updates, Current Issues, and Hazardous Waste Permitting and Corrective Action

Madison Well Field Project (Feed)

Release of Report of Investigation into Public Concerns of Water Quality and Water Level Issues in the Vicinity of the City of Gillette’s Madison Wellfield, Crook County, Wyoming

Click here for more information and updates regarding this project. Project Contact: Lily Lee at 777-7072 lily.lee@wyo.gov or Nicole Twing at 777-8275 nicole.twing@wyo.gov

Wyoming Nutrient Work Group (Feed)

Wyoming Water Forum Presentation: Harmful Cyanobacterial Blooms in Wyoming Waters - Tuesday, September 8th

Wyoming Nutrient Work Group Update: Harmful Cyanobacterial Blooms

Wyoming Nutrient Work Group Update and Documents for Review

Wyoming Nutrient Work Group: Input on Point Source FAQ and Update

Wyoming Nutrient Work Group Update and 2019 Draft Priorities

Wyoming Nutrient Work Group May 2018 Feedback Opportunity and Update

Wyoming Nutrient Work Group 2018 Planning and Update

Wyoming Nutrient Work Group Fall 2017 Update

Willwood Dam Work Groups (Feed)

Willwood Dam/Shoshone River Work Group Updates

Willwood Dam Fall Drawdown

Willwood Dam/Shoshone River Work Group 2 Public Meeting

Willwood Dam/Shoshone River Work Group Updates

Willwood Dam Fall Drawdown and Work Group 2 Update

Willwood Dam Sediment Mobilization and Work Group Updates

Willwood Dam and Shoshone River February 2018 Update

Pavillion Palatability Study (Feed)
Know Your Well (Feed)
Harmful Cyanobacterial Blooms (Feed)

Risks Associated with Harmful Cyanobacterial Blooms (HCB) Continue Despite End of Primary Contact Recreation Season

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories: Shoshone, Upper Jade and Pelham Lakes

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Buffalo Bill Reservoir

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Lake Viva Naughton

Wyoming Water Forum Presentation: Harmful Cyanobacterial Blooms in Wyoming Waters - Tuesday, September 8th

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Weston Reservoir

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Granite Springs Reservoir

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Flaming Gorge Reservoir

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Brooks Lake

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory: Keyhole Reservoir

Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories: Big Sandy, Eden, Lower North Crow, Pathfinder, and Woodruff Narrows Reservoirs

Boysen Reservoir, Ocean Lake, Wheatland Reservoir #3, Saratoga Lake, and Leazenby Lake: Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisories

Seminoe Reservoir: Harmful Cyanobacterial Bloom (HCB) Recreational Use Advisory

Notice to Avoid and Report Possible Harmful Cyanobacterial Blooms in Wyoming Waters