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Spill/Complaint: 1-307-777-7501

Main #: 1-307-777-7937

Spill Call: 1-307-777-7501

The rock formations of Vedauwoo in the Medicine Bow National Forest near Laramie.

Dramatic Sunrise at Devils Tower National Monument – Wyoming

Wyoming Department
of Environmental Quality

To protect, conserve and enhance the quality of Wyoming’s environment for the benefit of current and future generations.

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January 27, 2023

The DEQ is Turning 50

DEQ

By Kimberly Mazza CHEYENNE – This year marks an important era for the Wyoming Department of Environmental Quality (DEQ). ...

December 6, 2022

DEQ Honors Mining Industry in Wyoming

Abandoned Mine Lands

DEQ Honors Mining Industry in Wyoming By Kimberly Mazza CHEYENNE – Today, December 6 is National Miner’s Day 2022. ...

November 14, 2022

Over 3,000 Sagebrush Seedlings Planted this year.

Abandoned Mine Lands

LANDER – “The sagebrush planting went great,” stated Josh Oakleaf, Project Manager and VegetationCoordinator with the Wyoming Department of...

October 28, 2022

Risks Associated with Harmful Cyanobacterial Blooms (HCBs) Continue Despite Cooler Temperatures

DEQ

CHEYENNE, Wyo – Although fewer people are recreating in Wyoming’s lakes and reservoirs this fall as water and air...

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Wyoming's Air Quality

The Wyoming Air Quality Monitoring Network features live images and current air quality conditions from monitoring stations throughout the state.
Harmful Cyanobacterial Blooms

Harmful cyanobacterial blooms (HCBs) are dense concentrations of cyanobacteria, commonly referred to as blue-green algae, that pose a health risk to people, pets, and livestock.
Class VI Carbon Capture

Class VI Carbon Capture, Utilization & Storage (CCUS) refers to the process in which carbon is captured from industrial processes and either utilized by turning the carbon into a new product or stored by injecting the carbon into a storage site, usually underground in a geologic formation.
Know Your Well

Every March 13th is “Know Your Well Day”, but any day is a good day to learn more about your water well and drinking water supply.

Environmental Self Audit

Wyoming’s audit law provides incentives to regulated entities to self-disclose noncompliance with environmental requirements found through environmental audits.
Operator Certification

Wyoming’s certified operators protect public health by providing safe drinking water. They protect the environment by cleaning up our wastewater before releasing it.
Winter Ozone

In 2005, the Air Quality Division recorded elevated ozone levels in the Upper Green River Basin. We know that the ozone exceedances are related to at least four factors: adequate amounts of precursor chemicals, snow cover, temperature inversions and low winds, and sunlight.
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16 February Thursday

SRF Public Meeting Notice for City of Sheridan Terra Turner Water Main Replacement Project

February 16, 2023 @ 12:00 AM - 1:00 PM

City of Sheridan Council Chambers on the 3rd floor of City Hall

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DEQ Public Notices

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The DEQ is Turning 50

DEQ Honors Mining Industry in Wyoming

Over 3,000 Sagebrush Seedlings Planted this year.

Risks Associated with Harmful Cyanobacterial Blooms (HCBs) Continue Despite Cooler Temperatures

DEQ Divisions

Quick Links!!!

Wyoming's Air Quality

Harmful Cyanobacterial Blooms

Class VI Carbon Capture

Know Your Well

Environmental Self Audit

Operator Certification

Winter Ozone

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Calendar

SRF Public Meeting Notice for City of Sheridan Terra Turner Water Main Replacement Project

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