Dec. 28, 2023
The Northwest Clean Air Agency will be closed on Monday, Jan. 1, 2024, to observe the New Year’s Day holiday.
Normal operations will resume on Tuesday, Jan. 2.
NWCAA’s office at 1600 S. 2nd Street, Mount Vernon, is open to the public from 8:30 a.m. to 4:30 p.m. Monday through Friday except on holidays.