Changing Fuel Price More Than Once in 24 Hours Commonly referred to as the "Minimum Markup Law", the Unfair Sales Act prohibits selling items of merchandise below cost. Go to DATCP's Unfair Sales Act page for detailed information about this law. To report a complaint specific to fuel prices changing more than once in 24 hours, fill out the information below and submit the complaint.

All the information that I have provided in this form is true and accurate to the best of my knowledge.

In compliance with Wis. Stat. §15.04(1)(m), the following notice is provided: This form is authorized by Wis. Stat. §§93.06(1)(a) and 93.07(2). Completing this form is voluntary. Personally identifiable information provided in this form is subject to Wisconsin's Public Records Law, Wis. Stat. §§19.31 to 19.37, and therefore might be released in response to a public records request. In responding to a public records request, the Department will maintain the confidentiality of personally identifiable information and information qualifying as a trade secrete under Wis. Stat. §134.90(1)(c) to the extent permitted by law.
Your Information:
Please provide your information. You have the option of remaining anonymous; however, if you do not complete these fields, we will not be able to contact you for more information about the complaint. If you include an email, you will receive an email confirmation of your complaint with information on how to check the status of the complaint online.


Phone me between 8-4 at
Information about the person or business your complaint is against:
Please fill in as much information as you can about the person or business your complaint is against. If the information provided is only a person or business name, and the location is not included it may not be possible to process this complaint.



Your Complaint:
Please describe your complaint with as much detail as possible. This field is required.
Complaint Description *
Recaptcha needs to be completed.
Authority: Wis. Stat. §§93.06(1)(a) and 93.07(2)
DTCP-BBTP-012w (Rev 08/24)

Personal information you provide may be used for purposes other than that for which it was originally collected Wis. Stat §5.04(1)(m)
Please wait...

Please wait...