MT DEQ

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

[MT DEQ @MTDEQ]

DEQ Requests Comments on Oil and Gas Registration Programmatic Environmental Review

Read the full press release: https://t.co/2H2dRO1Vme

[MT DEQ @MTDEQ]

DEQ Issues Final Environmental Review for North Plains Connector Project

Read the full press release: https://t.co/5SDxikTa0s

[MT DEQ @MTDEQ]

Montana DEQ Accepting Public Comment on Second Supplemental EA for Yellowstone County Generating Station

Read the full press release: https://t.co/0VTGUKy0Fl

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DEQ completes stabilization of Libby Creek bank damaged in December floods

Read the full press release: https://t.co/zscrBpK7to

[MT DEQ @MTDEQ]

DEQ Awards $10.34M to Improve Electricity Resilience and Reliability in Rural Montana

Read the full press release: https://t.co/5tYRw7T7nm

[MT DEQ @MTDEQ]

DEQ to formally list Big Hole River as impaired for eutrophication and dissolved oxygen

Read the full press release: https://t.co/P1GQRLm42v

[MT DEQ @MTDEQ]

Look Out for Harmful Algal Blooms When Recreating this Summer

Read the full press release: https://t.co/aUWaK2Uwrr

[MT DEQ @MTDEQ]

Montana Mine Recognized Nationally for Reclamation and Safety

Read the full press release: https://t.co/zFqusyQZxS

[MT DEQ @MTDEQ]

DEQ to host open house for Big Hole River

Read the full press release: https://t.co/nw5VYq23td

[MT DEQ @MTDEQ]

DEQ publishes final decision and Environmental Assessment for Columbia Gold Project

Read the full press release: https://t.co/vyqzH2qYCa

[MT DEQ @MTDEQ]

DPHHS, DEQ, FWP release PFAS fish consumption advisories and study results

Read the full press release: https://t.co/jHuL5Rx7oj

[MT DEQ @MTDEQ]

DEQ Releases Draft Programmatic Environmental Assessment for Subsurface Wastewater Treatment Systems

Read the full press release: https://t.co/qgiVeaRond

[MT DEQ @MTDEQ]

Draft EA for Yellowstone Co. Junk Vehicle Facility Issued

Read the full press release: https://t.co/gOhD7fmuS3

[MT DEQ @MTDEQ]

BLM, Montana DEQ to Host Public Meetings for Proposed Bridger Pipeline
Read the full press release: https://t.co/83AATDd77n

[MT DEQ @MTDEQ]

DEQ has extended the public comment period for the exploration project proposed by Sentinel Metals through April 13, 2026.

[MT DEQ @MTDEQ]

DEQ Requests Public Comment on Draft Environmental Assessment for Exploration Project Near Lincoln

Read the full press release: https://t.co/3EAA3znAIu

[MT DEQ @MTDEQ]

Governor’s Energy Task Force Hosting Miles City Open House on March 24

Read the full press release: https://t.co/pcJKZEI6xo

[MT DEQ @MTDEQ]

DEQ Releases Draft Dryland Opencut Programmatic Environmental Assessment for Comment

Read the full press release: https://t.co/n7U1ZxpVH4

[MT DEQ @MTDEQ]

DEQ Requests Public Comment on Draft Environmental Assessment for Exploration Project Near Butte and Walkerville

Read the full press release: https://t.co/1ehKhG87TA

[MT DEQ @MTDEQ]

Governor’s Energy Task Force Hosting Series of Open Houses

Read the full press release: https://t.co/2wGZuJgOTd