You are here: U.S.: overview of gasoline quality specifications in PADD 2 statesPart 3: State gasoline quality regulations in PADD 2 states3.J: North Dakota
3.J: North Dakota
North Dakota has one conventional gasoline formulation. Fuel quality regulation is the responsibility of the state’s Department of Health.
The state’s fuel quality regulations adopt ASTM D4814 Standard Specification for Automotive Spark-Ignition Engine Fuel as the state’s gasoline standard. Additionally, the state stipulates the following:
    •Compliance with all existing Environmental Protection Agency (EPA) waivers regarding oxygenate blending. This provision effectively incorporates the 1-psi summertime control period (June 1 to September 15) to E15 blends
    •No mandated minimum Anti-Knock Index (AKI) limit, but products’ AKI value must conform to the value posted on the fuel pump
    •Prohibition of sale of gasoline with MTBE in concentrations above 0.5% v/v
The volatility limits a
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3.J: North Dakota