Air Quality Source InformationContact: See Below Agency: Environment, Great Lakes, and Energy
The Air Quality Division posts information about facilities regulated by state and federal air quality regulations in the State of Michigan. This information includes, but is not limited to, Permits to Install (PTI), Renewable Operating Permits (ROP), inspection reports, stack test report executive summaries, enforcement documents, annual emissions reports, and air quality actions open for comment*.
Facility Information (Permits, Violations, Emissions Testing, and More)
Facility files (including asbestos and dry cleaning sources) consist of minor and major source air permits, emissions testing, violation notices and responses, compliance evaluations, staff activity reports, and more. Facility information is updated with any existing new files every Monday.
Sources are identified by State Registration Number (SRN), an Unidentified Facility Number (beginning with the letter "U"), or an Establishment Number (beginning with the letters "EN") and are sorted by:
And for asbestos files only:
Facility-Specific Web Pages
- Arbor Hills Landfill
- Centurion Medical, Inc.
- Diamond Chrome Plating
- Graphic Packaging International, LLC
- Marathon Petroleum
- Stellantis Facilities (formerly FCA)
- Viant Medical, Inc.
The Annual Air Emissions Query contains historical air emission information from facilities required to report air emissions on an annual basis.
Facilities with air permits are sorted by State Registration Number (SRN), name, or location.
Here is a list of pending PTI applications currently undergoing engineer review.
Here is a list of PTI applications of particular interest to the public with supporting documentation.
Actions Open for Public Comment
- Consent Orders
- Rules and State Implementation Plans
- Acid Rain and Clean Air Interstate Rule (CAIR) Permits
- Air Toxics
How Available Files are Named*
|File Name||File Type|
|SRN_ASBVN||Asbestos Violation Notices|
|EN_DCVN||Dry Cleaning Violation Notices|
|SRN_TEST||Stack Test Report Executive Summaries|
|Response to Violation Notice
(ASB = Abestos)
|SRN_SEM||Surface Emission Monitoring|
* If a link leads to a page with only "parent directory" showing, this indicates that no documents are available currently for this source. Information may be available pre-dating October 1, 2013, and can be requested via FOIA.
PDFs ten pages or longer have bookmarks to help you navigate better. Not all browsers display them. See below.
|Browser||Display Upon Opening?||Display Menu/Button?||Workaround|
|Microsoft Internet Explorer||Yes, if the document is set to do so.||If you have Adobe Acrobat Reader or the full version installed on your computer, you may see a navigation pane on the left.||Use the bookmark button (looks like a short ribbon) to turn on/off bookmarks display.|
|Microsoft Edge||No, bookmarks will not display upon opening.||Yes, if the PDF has bookmarks, a Table of Contents (TOC) icon will appear on the upper left of the screen below the menu bar.||Use the TOC button on the upper left to turn on/off the TOC (i.e. bookmarks) display.|
|Google Chrome||No, bookmarks will not display upon opening.||Yes, if the PDF has bookmarks, a bookmark icon will appear on the upper right of the screen below the menu bar.||Use the bookmark button on the upper right to turn on/off the bookmarks display.|
|Mozilla Firefox||Firefox may require you to download the PDF rather than open it in the browser..||No, there are no menu options or buttons that will display bookmarks.||If you are prompted to down the PDF, you may do so and use your Adobe software to view the PDF with bookmarks. Just remember that your downloaded copy may become obsolete over time.|