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
515-725-8480
Air Quality Records Center
Wallace State Office Building
502 East 9th Street, 2nd Floor
Des Moines, Iowa 50319
515-725-9553