April 18, 2018

With the comment period wrapping-up on April 16, 2018, there are five chemicals to be aware of related to air emissions permitting in Michigan:

  • Endothall (CAS # 145-73-3), Screening Level Rescinded

  • Perfluorooctanoic Acid (PFOA) (#335-67-1), 0.07 ug/m3, 24-hour...

March 9, 2018


The Michigan Department of Environmental Quality (MDEQ) Air Quality Division (AQD) just released the FY 2017 Annual Program Report. Overall, the number of inspections and enforcement actions were down from FY 2016. Reviewing the AQD FY 2017 annual report...

January 18, 2018

MAERS Annual Emissions Reporting 

The annual deadline of March 15th is fast approaching for facilities with air emissions to meet the requirements for the Michigan Air Emissions Reporting Systems (MAERS) program.  The federal Clean Air Act (CAA) requires that each state...

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Grand Rapids, MI  49506