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Total maximum daily load (TMDL) projects

Status of total maximum daily load (TMDL) projects in Minnesota.

SSTS certification and licensing FAQ

Frequently asked questions about SSTS certification and licensing.

Wastewater treatment facilities earn recognition from MPCA for operational excellence

The MPCA recognized 236 wastewater facilities for outstanding operations in 2024.

MPCA recognizes wastewater treatment facilities statewide for excellence in 2023

MPCA recognized 253 municipal and industrial wastewater treatment plants for outstanding operations in 2023.