AZDWM

Arizona Department of Weights & Measures

Business

Air and Fuel Quality

The Department Fuel Quality program administers the laws and regulations for fuel quality through inspection, analysis and enforcement to help ensure consumers are purchasing quality transportation...

APPROVED EQUIPMENT

  Approved Stage I and Stage II Vapor Recovery Equipment Arizona Revised Statutes §41-2132 requires vapor recovery systems and components that have been certified by CARB or that have been approved...

Authority to Construct

An Authority to Construct (ATC) application must be submitted prior to the initial installation or major modification of any site that is required to be equipped with Stage II Vapor Recovery systems...

Compliance Assistance Program

The Arizona Department of Weights and Measures is making every effort to assist the fuel industry in achieving compliance with Arizona fuel regulations. To that effort, the Department has developed a...

Corporate Education

To assist with your compliance success, the Department offers training to businesses in the following programs: Pricing Accuracy The UPC and price posting training is a free program offered to all...

Device License Requirements

Device License Requirements An ADWM license is required for any commercial weighing, measuring or counting device used for commercial purposes in Arizona. If you are obtaining a license in the name...

Fueling Devices

Arizona consumers buy nearly 2.6 million gallons of gasoline each day at approximately 2,080 service stations utilizing some 72,200 individual gas pumps.  The Arizona Weights and Measures Department...

Large and Small Scales

Weights and Measures investigators regularly conduct inspections to ensure equity of commercial measuring devices and commercial transactions involving quantity. We check over 19,500 small capacity...

Propane

Propane

According to the American Gas Association, 60 million people in the United States use approximately 15 billion gallons of propane annually, primarily as heating fuel and for the backyard BBQ. With so...

RSA / RSR

What is a Registered Service Agent (RSA)? Any licensed business that installs, services, repairs or reconditions a commercial device for hire. Note: Both the business and each Registered Service...

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