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Air Laws and Rules
Air Laws and Rules
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The Air Pollution Control Rules have been adopted pursuant to Part 55, Air Pollution Control, of the Natural Resources and Environmental Protection Act, 1994 PA 451, as amended (Act 451). Following are links to Part 55 and other sections of Act 451 which are pertinent to air pollution control (Michigan Legislature source).
Recently finalized and proposed rule changes are on the top of the page. Links for existing rules are located at the bottom of the page.
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Recently Finalized Rules
Part 6: Emission Limitations and Prohibitions-Existing Sources of Volatile Organic Compound Emissions
The Part 6 rules were revised and finalized on April 18, 2023 to address ozone nonattainment issues in the state. The finalized rules are effective immediately.
Description
Revisions to Part 6 of the Michigan Air Pollution Control Rules affect existing sources of VOC emissions located in ozone nonattainment areas. With these Part 6 Rule being finalized, there are things some companies should do to be ready. This webinar went over what the expected changes would be, who would be affected, and what a facility can do to prepare.
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General Information about the Proposed Changes
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RACT Rule Revision Information
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Consumer Products Rule Revision Information
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Architectural and Industrial Maintenance (AIM) Rule Revision Information
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Public Comment and Hearing Information
Webinar
"Air Quality Part 6 Rule Revisions: What Existing Sources of Volatile Organic Compounds (VOCs) Need to Know"
Recorded February 22, 2023, 9:00 to 11:00 AM EST.
Proposed Rule Changes
Proposed changes to the air quality rules have a step-by-step process to go from draft to final. Part of the process includes the opportunity for stakeholders to comment on the proposed rules. Information on any changes being considered is included below. The changes will be opened for public comment once the drafts are complete. Check out the Administrative Rulemaking System for all State of Michigan pending and recent rulemakings.
The following rule parts are being drafted:
Part 1: General Provisions
R 336.1103, R 336.1104, R 336.1113, R 336.1116, R 336.1119, R 336.1120, and R 336.1122 of the Michigan Administrative Code are proposed to be amended.
The proposed rules address revisions and additions of definitions that support additional rulemaking efforts and align the state's definitions with federal standards.
- Public Comment Period: April 22 – May 22, 2024
- Rulemaking Package: 2023-11EQ (draft rule language)
- Part 1 Notice of Public Hearing (includes information on how to comment)
Part 7: Emission Limitations and Prohibitions - New Sources of Volatile Organic Compound (VOC) Emissions
Part 8: Emission Limitations and Prohibitions - Oxides of Nitrogen (NOx)
R 1801, R 336.1802, R 336.1803, R 336.1810, and R 336.1818 of the Michigan Administrative Code are proposed to be amended, and R 336.1840, R 336.1841, R 336.1842, R 336.1843, R 336.1844, R 336.1845, and R 336.1846 are proposed to be added.
The proposed rule changes are intended to clarify language in existing rules while new rules are meant to address requirements for the 2015 ozone National Ambient Air Quality Standard nonattainment areas in Michigan.
- Public Comment Period: April 22 – May 22, 2024
- Rulemaking Package: 2023-013EQ (draft rule language)
- Part 8 Notice of Public Hearing - May 22, 2024
- AQD Staff prepared an informal response to comments document which serves as a supplement to the official JCAR package posted on the Michigan Department of Licensing and Regulatory Affairs rulemaking package webpage. This response to comment document addresses, at a broad level, topics submitted during the public comment period and whether or not it concluded in further revisions to the rules
Part 9: Emission Limitations and Prohibitions - Miscellaneous
R 336.1902 of the Michigan Administrative Code is proposed to be amended.
The rule changes update and add additional adoption by reference information needed to support rules throughout the rulebook and to meet minimum federal requirements.
- Public Comment Period: April 22 – May 22, 2024
- Rulemaking Package: 2023-014EQ (draft rule language)
- Part 9 Notice of Public Hearing (includes information on how to comment)
Part 10: Intermittent Testing and Sampling
R 336.2001, R 336.2003, R 336.2004, R 336.2011, R 336.2012, R 336.2014, R 336.2033, R 336.2040, and R 336.2041 of the Michigan Administrative Code are proposed to be amended
The general purpose of the proposed rules is to outline applicable intermittent testing and sampling procedures referenced throughout the Michigan Air Pollution Control Rules.
- Public Comment Period – February 20, 2025 – March 20, 2025
- Rule Making Package – 2023-15 EQ (draft rule language)
- Part 10 Notice of Public Hearing – March 20, 2025 (includes information on how to comment)
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Laws and Rules Listing
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State
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State - Natural Resources and Environmental Protection Act (Excerpt): Act 451 of 1994
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Federal
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Other Air Regulations of Interest