Bureau Home / Petroleum and Storage Tanks / Fuel Quality
In addition to monitoring accuracies at Wisconsin stores, Weights and Measures inspectors are also responsible for testing fuel quality and pump safety at stations statewide.
Guidance Documents
Gasoline-Ethanol Blends Minimum Temperature: On October 4, 2024, DATCP issued a guidance document specifying enforcement discretion for fuel supply chain stakeholders at the minimum temperature for 50% evaporation for gasoline-ethanol blended fuels.
Emergency RVP Waiver: On August 1, 2024, the U.S. Environmental Protection Agency (EPA) issued a waiver related to Reid Vapor Pressure (RVP) requirements to address a fuel supply emergency. On August 28, the waiver was extended until September 15, 2024. Learn more.
- On August 1, DATCP posted a guidance document related to the first emergency EPA waiver.
- On August 14, DATCP updated the guidance document to reflect the extension of the emergency EPA waiver.
RVP Waiver: On April 19, 2024, the U.S. Environmental Protection Agency (EPA) issued a waiver related to Reid Vapor Pressure (RVP) requirements. Learn more.
Race Gasoline: On March 7, 2024, DATCP issued guidance that under certain conditions, sellers of race gasoline may use half-gallon unit pricing through December 31, 2024.
Race Gas Variances
Valor Oil Renegade 110 Race Gas Variance
Smith Oil Sunoco Standard Race Gas Variance
VP Racing Fuels VP110 Race Gas Variance