Air Rulemaking

The MPCA develops rules to protect the public health and the environment.  Current air-related rulemaking activities are listed in the left column of this page.  

To stay informed on MPCA air rule-related activities and information, sign up to receive the Air Regulatory and Technical Information Updates e-mail.

Current rulemaking activity

• Possible Air Quality Rule to Establish a Mercury Emission Inventory and Reduction Requirements
• Possible Rule to Adopt Federal Air Permit Thresholds for Greenhouse Gases
• Power Sector Regulations Project