COVID-19 Updates
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The Bureau of Weights and Measures is responsible for the administration and regulation of the Wisconsin Administrative Code
ATCP 93 - Flammable and Combustible Liquids. The Bureau’s administrative and regulatory functions include:
Reviewing of system design plans for storage or dispensing system installation, modification or upgrade
Permitting and registration of aboveground and underground flammable and combustible liquid storage tanks
Inspection of flammable and combustible liquid storage tank systems
Maintaining the statewide aboveground and underground storage tank database
Adoption of technical standards
Credentialing individuals and companies working in storage tank-related specialties
Administering ATCP 93 Local Program Operator agents
Weights and measures state inspectors, licensing/permit staff, local program operator, and bureau management phone and email information
Information on how to file a weights and measures, fuel quality, or storage tank complaint
Information on Wisconsin storage tank A/B/C operator training requirements
Information on the requirements for selling alternative fuels and installing/converting alternative fueling equipment and facilities
Information on Wisconsin storage tank company and technician credentials, continuing education requirements, and tank specialty firm query
Link to a listing of tank specialty firms who are credentialed to perform work on storage tank systems regulated under Wisconsin Administrative Code ATCP 93. A list of technicians by certification type is also available at mydatcp.wi.gov.
Operational information for owners and operators, including facts sheets, FAQs, and helpful links
The new searchable storage tank database is now available. If you have questions regarding information in this database, please call 608-224-4942 and select option 3. Please note: if you need copies of records associated with the information in the database, you must submit a public records request. For more information, please visit our Public Records page.
Registration, installation, inspection, testing, financial responsibility, operator training, closure, material approval, variance, and important building determination forms
Links to storage tank-related state and federal laws and regulations
Information specific to Wisconsin storage tank registration, permit-to-operate, and financial responsibility requirements
Wisconsin Administrative Code ATCP 93 requires AST Installers, UST Installers, and Tank System Inspectors to obtain 12 Continuing Education Credits (CEC) within the 2 year certification period in order to renew their certification