Our mission is to champion a healthy environment for a thriving Montana. Questions?

Access to clean water is essential to human health and to Montana’s economy. We support and implement measures to conserve this valuable resource and ensure that clean lakes, streams, and rivers remain part of Montana’s natural heritage.

2025年3月10日 · Main Office Physical Location: 1520 E Sixth Ave, Helena, MT 59601. Mailing Address: P.O. Box 200901, Helena MT 59620-0901. Department of Environmental Quality Organizational Chart

Environmental Permitting at DEQ. This page serves as a one-stop-shop listing all of the regulatory products administered by DEQ. The information on this page is provided as a resource to anyone who may be seeking a permit, license, or other authorization to operate under Montana's environmental laws.

The Montana Department of Environmental Quality is a state-level government agency in Montana. The agency was founded by the Montana Legislature in 1995 as the Montana Board of Environmental Review. [1] It is responsible for monitoring air, water, energy, and mining standards, in addition to regulatory services. [2] [3] [4]

Interact with DEQ's features on a map of Montana. Browse a list of layers and data packages. Search individual tables of data with advanced tools. For more controlled presentations of our data please visit the Montana DEQ GIS Portal to find many focused maps built by our scientists.

2024年6月1日 · Montana DEQ Water/Wastewater Operator Continuing Education Credits. CEC Biennium Began 6-1-2024 Ends 5-31-2026. Select an Operator ID ... Contact OpCert DEQ. Libby Henrikson, Section Supervisor, (406) 444-6781. Kevin Garman, Operator Certification Technician, (406) 444-3434.

Montana DEQ is here to serve you and to ensure Montanans have clean air, water, and land free from contamination. DEQ protects Montana’s environment and promotes a healthy and thriving way of life for all Montanans – as reflected in the Agency’s mission statement.

Montana’s water quality standards and details of how water quality standards are implemented in point-source discharge permitting are contained in Montana Administrative Rules. All current state water rules and Montana water quality standards are available on the Water Quality Regulations and Forms page. Nondegradation

Welcome to the Montana DEQ data search tool for the Clean Water Act Information Center (CWAIC). Here you will find information about the quality of Montana's rivers, streams, lakes, and wetlands in relation to Montana's water quality standards.