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Western Weights and Measures Association


The Western Weights and Measures Association (WWMA) is proud to be comprised of the following States: Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington and Wyoming.

Links to State Pages

Look for the Inspection Seal:  If you wonder whether a Weights and Measures Inspector has tested that scale or gas pump for accuracy, look for an inspection seal that often shows the date of the inspection.  Contact your local Weights and Measures Authority with questions or concerns. 

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