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Environmental Public Health

Frequently Asked Questions

Am I in the AQMA?

The Air Quality Maintenance Area boundary is the same as the Department of Environmental Quality's Inspection and Maintenance Boundary (I&M Boundary). If you have to take your vehicle to the I&M Station, you're in the AQMA.  Click here to find out if you are inside the AQMA. See map of the AQMA.