July 3, 2023
The Northwest Clean Air Agency’s office will close on Tuesday, July 4, to observe the Fourth of July holiday.
Normal operations will resume on Wednesday, July 5. NWCAA’s office at 1600 S. 2nd St., Mount Vernon, is typically open to the public from 8:30 a.m. to 4:30 p.m. Monday through Friday except on holidays.