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
Chapter 455B - Jurisdiction of Department of Natural Resources
The Underground Storage Tank (UST) section is governed by the Iowa Administrative Code (IAC).
Chapter 134 is divided into Parts A (Certification of Groundwater Professionals), B (Certification of UST compliance Inspectors), and C (Licensing of UST Professionals) to aid the reader in finding these specific sections.
IOWA DNR STAKEHOLDER MEETINGS:
REVISIONS TO CHAPTER 135: TECHNICAL STANDARDS AND CORRECTIVE ACTION REQUIREMENTS FOR OWNERS AND OPERATORS OF UNDERGROUND STORAGE TANKS
December 18, 2015 10:00AM-12:00PM
January 12th, 1:00-3:00 PM
January 19th, 1:00 to 3:00 PM
Location: Wallace Building 2nd Floor Conference Room
Purpose: Address changes to Chapter 135, which include state changes and adoption of federal regulations.
Proposed Revisions - CHAPTER 135 TECHNICAL STANDARDS AND CORRECTIVE ACTION REQUIREMENTS FOR OWNERS AND OPERATORS OF UNDERGROUND STORAGE TANKS