Small Business Assistance - Permit Primer


Air Permits - Existing Businesses

arrow iconDo you have an operation permit already?

NOTE: You may have an existing operation permit on file with the DNR. Check your files for an air permit document with reference to a 9-digit number followed by the suffix - P0X -F0X - S0X or -G0X. (see PDF example below - opens in new window).

Final Operation Permit (first 3 pages) Portable Document Format icon (PDF, 14 KB)

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