Buy your Hunting and Fishing license online today! We offer multi-year packages and combos for whatever you need to stay licensed.
Support conservation in Iowa by buying a natural resource plate for your vehicle.
Make your online reservation for state park cabins, camping sites and lodges.
Iowa DNR Customer Service
Mon - Fri, 8:00am - 4:30pm CST
Submit Online Inquiry
Information / Records Requests
Contact Information by County
Certified Labs & Analytical Methods - Analyses performed to provide data to be submitted to the Department of Natural Resources (DNR) must be accomplished through laboratories certified for the parameters being measured.
Environmental Convenant / Institutional Control - The legislature passed the "Uniform Environmental Covenants Act" (UECA), 2005 Iowa Acts, S.F. 375 which took effect July 1, 2005.
UST Fequently Asked Questions
Field Office (FO) Contacts
LUST Corrective Action Process - The Iowa Department of Natural Resources (IDNR) Leaking Underground Storage Tank (LUST) Section conducted an intensive weeklong Kaizen event in July, 2004.
Plastic Water Line Survey - The Department of Natural Resources (DNR) conducted an informational survey on petroleum permeation of plastic water lines.
LUST Posted Project Information
USTfield Projects - "USTfield" applies to abandoned or underused industrial and commercial properties where reuse is complicated by real or perceived environmental contamination from underground petroleum storage tanks.
LUST Site Assessment - The documents linked to this page all relate to the assessment of sites where leaking underground storage tanks (LUST) are or have been located.