DEQ Headquarters 1520 E 6th Avenue | Helena, MT 59601 Map of Office Locations. Questions? Call: 406-444-2544 Staff Directory

Compliance and reporting is critical to maintaining Montana’s public water supply. DEQ conducts a variety of inspections and requires mandatory reporting to ensure compliance and protection of public health.

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 links below will connect you with more detailed information across our website that we hope will be helpful.

2025年3月10日 · Contact information for public-facing positions at the Montana Department of Environmental Quality.

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.

2025年1月22日 · The Montana Department of Environmental Quality (DEQ) is seeking applications for approximately $1 million in funding for nonpoint source pollution reduction projects. The deadline for eligible applicants to submit draft applications is March 7, 2025.

The Water Quality Planning Bureau carries out a water quality planning process to protect water quality in Montana. This includes: Developing water quality standards to protect the beneficial uses of Montana’s waters. Monitoring water quality to collect data and compare to the water quality standards.

DEQ is working with public water systems in Montana to characterize manganese levels and provide outreach and education to systems whose water contains manganese over the health-based guidance. Information Resources. Montana DEQ Drinking Water webpage provides information about public water systems and agency contacts. Montana Certified ...

Whenever a municipality, industry, or other entity wishes to discharge water to a surface water of the state, that entity must first obtain a permit from DEQ. Montana Pollutant Discharge Elimination System (MPDES) permits regulate wastewater discharges by limiting the quantities of pollutants to be discharged.