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Northern Iron operates an iron foundry in an environmental justice area in Saint Paul's Payne-Phalen neighborhood.

Important details to help make your e-Service submittal go as smoothly as possible.

The Clean Water Council was created to advise the Legislature and the governor on the administration and implementation of the 2006 Clean Water Legacy Act

Minnesota rules require many facilities that produce air emissions to conduct performance testing.

States are responsible for developing a Regional Haze State Implementation Plan (SIP) that addresses regional haze in each Class I area located within the state and in each Class I area located…

Application forms and instructions for applying for wastewater permits.

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

MPCA's leadership team.

Complaints of discrimination will be investigated

Thermal paper is thin with a slick feel or sheen finish and discolors easily when scratched.

Addressing excess nutrient levels in Lake Pepin based on the site-specific water quality eutrophication criteria for the lake developed by the MPCA.

The MPCA completed 68 enforcement cases for water quality, air quality, hazardous waste, stormwater, and wastewater violations in the first half of 2025.

Important details to help make your e-Service administrative submittal go as smoothly as possible.

Properly trained and certified SSTS personnel are critical. What work duties can local program staff do before becoming certified, and how can that process be expedited?

Permit applications must include detailed emissions calculations to help determine which permit type or permit amendment is needed.

The MPCA completed 78 enforcement cases for water quality, air quality, waste, stormwater, and wastewater violations in the second half of 2025, for a total of 146 for the year.

Stakeholders affected by the Minnesota Electronics Recycling Act must be registered with the MPCA.

MPCA completed 100 enforcement cases for water quality, air quality, waste, stormwater, and wastewater violations in the first half of 2024