State Hub

Wastewater in Montana

The current state of the Montana wastewater industry — verified jobs, facility news, upcoming training, local companies, and the operator certification path that serves Montana.

0 Active Jobs1 Local Stories0 Upcoming Events0 Companies

Montana Jobs

Open wastewater positions in Montana

All Montana jobs

No active Montana wastewater jobs right now — browse all positions or set a job alert.

Montana News

Facility & utility news from Montana

Regulation· Montana· 5/11/2026

EPA Grants Long-Contested Permit to Dispose of Montana Refinery's Wastewater

The EPA approved a permit allowing Montana Renewables to send wastewater from its Great Falls biorefinery to disposal sites in nearby Pondera County.

Source: Montana Free Press

Montana Events & Training

Upcoming training and conferences in Montana

No upcoming Montana events listed yet — explore the full events calendar.

Montana Companies

Vendors, engineers & utilities serving Montana

No Montana-based companies listed yet — explore the full company directory.

Operator Certification in Montana

Find your Montana wastewater operator certification path.

Certification in Montana is administered by the Montana Department of Environmental Quality (DEQ).. Show the step-by-step guidance below, then go straight to the agency.

Visit the Montana certifying agency

Keep Going

Don't stop at the article.

Run the numbers

Operator calculators & tools

Test your knowledge

Practice certification quizzes

Jobs in this field

Open wastewater positions

Go deeper · Process Control

Knowledge Library category

Stay Current

The industry's most useful newsletter, straight from the plant floor.

One email. No fluff. New lessons, equipment breakdowns, and process control notes, delivered when there's something worth reading.