DNR Records Centers Hours:
8:00 a.m. - 4:30 p.m.
Monday through Friday
(except for state holidays)
Main Records Center
Wallace State Office Building
502 East 9th Street, 5th floor
Des Moines, Iowa 50319
Air Quality Records Center
Wallace State Office Building
502 East 9th Street, 2nd Floor
Des Moines, Iowa 50319
515-725-9553