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Environmental information and permits that affect businesses using boilers.

Minnesota's strategic, coordinated approach to protecting families and communities from per- and polyfluoroalkyl substances.

U.S. Steel Corp. operates a taconite mine and processing plant known as Keetac north of Keewatin, where it produces taconite pellets for use at iron and steel mills.

Environmental information and permits that affect wood-finishing industries.

MPCA is planning new rules governing air quality, establishing new rules for odor management plan requirements.

A gateway to common regulatory information that affects stationary engines.

PolyMet Mining plans to develop a mine and processing plant to extract copper, nickel, and precious metals.

Sugar beet processing facility emitted higher levels of hydrogen sulfide and particulates than its permit allows between 2020 and 2022. The Polk-Norman-Mahnomen Community Health Board will receive 40% of the $350,000 penalty according to a new Minnesota statute enacted in 2023.

In rules, an incorporation by reference states that the contents of another document are part of the rule, even though the text of the referenced document does not appear in the rule itself.

The MPCA is committed to engaging broadly with the public and ensuring that residents affected by its decisions have a voice in its processes.

The MPCA's regulatory, cleanup, and monitoring programs create and maintain spatial data that serve our environmental protection work and can be shared with partners and researchers.

Governor Walz appointed Katrina Kessler as MPCA commissioner effective November 1. Kessler has been serving as an assistant commissioner.

Environmental information and resources for the biochar industry.

Sustainable aviation fuel (SAF) is low-carbon synthetic fuel made from non-petroleum sources that is blended with traditional jet fuel to reduce greenhouse gas emissions from air transportation.

The MPCA has developed best practices for vapor intrusion mitigation and public communication work used by the agencies and our contractors.

During the 2023 legislative session, Minnesota invested over $100 million to fund grant programs that support investment in climate resilience. Each initiative supports MPCA’s implementation of Minnesota’s Climate Action Framework.

Forms, guidance, and assistance to apply for an air quality permit.

Forms and guidance for recordkeeping, submittal, and reporting for air permits.

The MPCA provides additional guidance on air permitting and regulation requirements: New source review – Obtain a permit before beginning construction on new major-emitting industrial facilities…

Part 70 Reissuance application formsStarting July 1, 2020, Individual permit holders must use MPCA's e-Services to apply for air permit reissuance.Paper reissuance applications will only be accepted…