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All facilities with air permits must submit an annual emissions inventory report to the MPCA that tracks the facilities' actual emissions of major pollutants, as directed in their permits.
Planned rulemaking for changes to reporting requirements for hazardous air pollutants (HAPs).
Unauthorized equipment installations, modifications lead to air quality violations for Northland Aluminum Products
POET Biorefining-Glenville LLC violated several air permit conditions between 2018 and 2023 at its ethanol production facility in Albert Lea, Minn. The facility emitting more particulate matter and volatile organic compounds than allowed by permit over the course of five years.
$4.85 million to run community air monitoring projects in the 7-county Metropolitan Area (counties of Anoka, Carver, Dakota, Hennepin, Ramsey, Scott, and Washington).
Conagra Foods LLC released hydrogen sulfide (H2S) at higher than permitted levels on more than 2,500 occasions between 2020 and 2022 at its fruit and vegetable processing facility in Waseca, Minn.
The Minnesota State Implementation Plan (SIP) is focused on the six criteria air pollutants regulated by national ambient air quality standards (NAAQS): ground-level ozone, fine particles, lead, nitrogen dioxide, carbon monoxide, and sulfur dioxide.
Tools to help small businesses determine if they need an air emissions permit and/or track compliance with their current air emissions permit.
There are two types of federal air regulations, the National Emission Standards for Hazardous Air Pollutants (NESHAPs) and New Source Performance Standards (NSPSs). Either or both regulations may…
Smith Foundry has ceased operations at its East Phillips facility after an investigation and settlement with the U.S. EPA that the MPCA supported.
When people think of sources of air pollution, they typically think about buildings with big smokestacks like power plants and factories. Only about a quarter of the air pollution in Minnesota comes…
Recent air permits issued by the MPCA can be found in What's in My Neighborhood. The tool does not currently include all previously issued air emissions permits. All air emissions permits issued by…