Public Notice: Informational Webinar Regarding Proposed Revisions to Water Quality Rules, Chapter 1 and Chapter 2

The Water Quality Division will host an informational webinar on Tuesday, April 30, 2024, from 10 AM to 11:30 AM to provide an overview and answer questions related to proposed revisions to Water Quality Rules, Chapter 1, Wyoming Surface Water Quality Standards, and Chapter 2, Permit Regulations for Discharges to Wyoming Surface Waters. Interested parties […]

DEQ’s Data Quality Assurance Program 2023 Annual Report for Water Quality Division Released

The Data Quality Assurance Program oversees all Water Quality Division (WQD) sections for the Wyoming Department of Environmental Quality (DEQ). The underlying goal is to ensure that all environmental data (e.g., field-collected data, scientific literature) aligns with standard scientific methods, state statutes, and federal regulations for defensible decision-making. These objectives are accomplished by establishing Quality Assurance/ […]

The Wyoming Department of Environmental Quality Speaks at Cheyenne’s East High School Science Class

Kimberly Mazza “When I was in high school a geologist spoke in my earth science class and he inspired me to become a geologist. I hope in some small way I’m paying that forward and inspiring the next generation of scientists.”  These were the words of Jody Weikart, Wyoming’s Department of Environmental Quality Solid Waste […]

DEQ to recognize Asbestos Awareness

The Wyoming Department of Environmental Quality (DEQ) will be recognizing Asbestos Awareness from April 1-7, 2024 to help the public better understand what asbestos is, where it comes from, what building materials might contain it and how to dispose of it. Asbestos is a naturally occurring fibrous silicate mineral that was mined all over the […]

Two Wyoming companies recognized by EPA as energy-efficient manufacturing plants in 2023

WYOMING – J.R. Simplot Company and Par Pacific were recently recognized by the EPA for reducing their energy use while providing cost-saving energy efficiency solutions that protect the climate, improve air quality, and protect public health. The two Wyoming companies were among 103 others nationwide that earned the EPA’s ENERGY STAR certification in 2023.   According […]

March 13th is Know Your Well Day

By Kimberly Mazza In recognition of the importance of groundwater to the citizens of Wyoming and in conjunction with the National Groundwater Association “Groundwater Awareness Week”, the Wyoming Department of Environmental Quality (DEQ) Water Quality Division (WQD) has designated March 13th as “Know Your Well Day.” With more than 53,000 private wells in Wyoming, a good […]

WDEQ celebrates Wyoming Professional Water and Wastewater Operator Week

By Kimberly Mazza CHEYENNE – Wyoming Gov. Mark Gordon proclaimed this week, Feb. 5-11, as the Wyoming Professional Water and Wastewater Operator Appreciation Week. The Wyoming Department of Environmental Quality (WDEQ) is joining him in honoring these essential professionals. Water treatment, water distribution, wastewater collection and wastewater treatment operators are professionals who are vital to Wyoming. […]

OSLI and DEQ Offer Free Assistance to Wyoming Water Systems to Plan and Develop Lead Service Line Inventories

Statewide, WY – The Wyoming Office of State Lands and Investments (OSLI) and the Wyoming Department of Environmental Quality (DEQ) are working together to protect public health by helping Wyoming’s communities identify lead service lines in drinking water systems.   As part of a nationwide initiative, drinking water systems need to identify and generate an inventory […]

“The Wyoming DEQ Turns 50” featured on PBS -Wyoming Chronicle

By Kimberly Mazza Statewide, WY – The Wyoming Department of Environmental Quality (WDEQ) is featured in the most recent episode of Wyoming Chronicle in recognition of its 50th anniversary.  A local public television program presented by Wyoming PBS, Wyoming Chronicle is an innovative weekly program of interviews with newsmakers, artists, innovative thinkers, and unique Wyoming […]