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Environmental information and resources for the aggregate industry.
Septic system owners are responsible for system maintenance. Properly maintaining a septic system will extend its life.
MPCA policy recommendations for the upcoming legislative session
A gateway to common regulatory information that affects stationary engines.
To help you quickly determine whether this permit affects you, what your requirements are, and what to do next, the MPCA has developed an Applicability flow chart
MPCA completed 100 enforcement cases for water quality, air quality, waste, stormwater, and wastewater violations in the first half of 2024
Minnesota industrial facilities that are required to submit Form R reports for Toxic Release Inventory (TRI) chemicals under the state and federal Emergency Planning and Community Right-to-Know Act (…
Healthy land and soil is essential for thriving Minnesota communities. It drives economic development and opportunity, improves our health, and contributes to clean water for drinking and recreation…
All distribution media products must be registered with the MPCA.
Determine what type(s) of water quality permit is required at facilities that mine construction sand and gravel; industrial sand; quarry limestone, granite or dimension stone; operate hot mix asphalt production areas; produce concrete block, brick and other products; and/or produce ready-mix concrete.
Guidance on NPDES/SDS construction stormwater requirements
Public invited to comment on draft guidance A fish kill at Trout Valley Creek near Minneiska. The Minnesota Pollution Control Agency (MPCA) today released a…
The Meadows Mobile Home Park discharged untreated sewage to the ground in two separate violations in 2025.
MPCA rules govern the collection, transportation, storage, processing, and land application of animal manure and other livestock operation wastes.
Training resources for feedlot officers in Minnesota.
Learn what steps you can take to reduce the pollution from small neighborhood sources.
This page provides assistance for local units of government with development and implementation of their SSTS program.
MPCA awards $2.4 million to eight organizations for projects focused on sustainable building and materials management strategies that reduce waste and increase deconstruction, salvage, and reuse in Minnesota.
New major-emitting industrial facilities and major modifications of existing facilities must obtain a permit before construction and include the best pollution-control technology available if they significantly increase emissions.
Complaints of discrimination will be investigated