Department of Agriculture, Trade and Consumer Protection

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T​​​​​​​​​​​​he Wisconsin Depa​rtment of Agriculture, Trade and Consumer Protection (DATCP)​ is responsible for monitoring the accuracy and saf​ety of d​evices used for measurement, storage, and commerce statewide.​​ Its Bureau of Weights and Measures​ conducts routine inspections to ensure that consumers receive their money's worth in Wisconsin stores. It also regulates petroleum storage tanks and fuel quality.

If you wish to file a complaint with DATCP regarding a weights and measures, fuel quality, or petroleum/hazardous liquids storage tank issue, you can:​

• Submit a complaint form
• Weights and Measures Complaint Form: PDF Version 
• ​Weights and Measures Complaint Form: Microsoft ​Word Version​
  
• Weights and Measures Fuel Quality Complaint Form: PDF Version
  
• Weights and Measures Fuel Quality Complaint Form: Microsoft Word Version
  
• Email DATCPWMComplaints@wisconsin.gov
  
• Call (608) 224-4942, Option 1
  

Note: Under Wisconsin's Open Records Law, complaints will be available for public review upon request after the Department's action is completed. Complaints, and the information provided by the complainant,​ may be shared with the party complained against. Complainants have the option to remain anonymous. If you wish to remain anonymous, do not provide your name or contact information on the complaint form or in correspondence sent to us.