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Wastewater Process Engineer (Cottage Grove, MN)

3M
September 16, 2026
Full-time
On-site
Cottage Grove, MN
Operations
Role: Wastewater Process Engineer responsible for managing and optimizing wastewater treatment operations to meet internal and regulatory discharge standards. Responsibilities include process modeling, data analysis, developing standard procedures, leading root cause investigations, troubleshooting treatment issues, and supporting sustainability initiatives. Involved in project planning and implementing environmental compliance and continuous improvement programs. Requirements: Bachelor's degree in science or engineering; experience with wastewater treatment processes, NPDES permit compliance, and water quality regulations; strong communication and teamwork skills. Preferred qualifications include higher degrees in Environmental or Chemical Engineering, wastewater operator licenses, project management experience, and familiarity with data management tools. High-Value: industrial wastewater treatment, environmental compliance, process optimization, sustainability programs. Work Setup: Onsite in Cottage Grove, MN, with up to 10% travel; potential for relocation; US work authorization required.