The Central Weights and Measures Association consists of the following member states: Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota and Wisconsin.
Links to State Pages
Up at the Pump: Check that the price at the pump matches the
street sign. Verify the SALE and GALLONS
displays start at zero before you open the nozzle. Touch something metal before grabbing the
nozzle to avoid a static electricity fire. Always get a receipt. Contact your local Weights and Measures
Authority with questions or concerns.