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NWCAA will close Monday for 4th of July holiday

Jun. 30, 2022

June 30

Northwest Clean Air Agency operations will close on Monday, July 4, to observe the Fourth of July holiday.

Normal operations will resume on Tuesday, July 5. NWCAA’s office at 1600 S. 2nd St., Mount Vernon, is open to the public from 8:30 a.m. to 4:30 p.m. Monday through Friday except on holidays.