We monitor petroleum quality by checking all motor and heating fuels, and check gas pumps for accuracy.

A summary of 2010 legislation which deals primarily with modifications to petroleum storage tank and capacity requirements.

Our NVLAP accredited metrology laboratory offers the highest levels of precision measurement and calibration services available in the nation.

Information related to propane inspections and meters. Includes certified inspector lists and dispenser meter loctions.

Important information for retailers of groceries, firewood, motor oil, motor oil filters or lead and acid batteries.

Information about certification and registration for Minnesota's Placing-in-Service program and a list of certified/registered entities.

Information on commercial scales, precious metal scale requirements and a manual for grocers.