eLaws | eCases | State of Arizona |
 Arizona Administrative Code (Last Updated: November 17, 2016)
 Title 20. COMMERCE, FINANCIAL INSTITUTIONS, AND INSURANCE
 Chapter 2. DEPARTMENT OF WEIGHTS AND MEASURES
 Article 7. MOTOR FUELS AND PETROLEUM PRODUCTS

  Table 2. Type 2 Arizona CBG Standards  

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    Averaging Option

    Non-averaging Option

     

    A

    B

    C

     

    Fuel Property

    Maximum Standard (per gallon)

    Averaging   Stan- dard*

    Flat Standard *

    (per gallon maximum)

    Units of Standard

    Sulfur Content

    80

    30

    40

    Parts per million by weight

    Olefin Content

    10.0

    4.0

    6.0

    % by volume

    90% Distillation Temperature (T90)

    330

    290

    300

    Degrees Fahrenheit

    50% Distillation Temperature (T50)

    220

    200

    210

    Degrees Fahrenheit

    Aromatic Hydrocarbon Content

    30.0

    22.0

    25.0

    % by volume

    Oxygen content: fuel ethanol** November 1 - March 31

    April 1 - October 31

    The  maximum   oxygen  content  EtOH year around

      

    10% fuel ethanol**

      

    –

    –

      

    10% fuel ethanol**

      

    4.0

      

    % by vol.

      

    % by weight

    * Instead of the standards in columns B and C, a registered supplier may comply with the standards contained in column A, and R20-2- 751(G), (H), and (I) for the use of the PM.

    ** Maximum oxygen content shall comply with the EPA oxygenate waiver requirements.

    A registered supplier shall certify all Arizona CBG using fuel ethanol as the oxygenate beginning November 1 through March 31. Alter- native fuel ethanol contents not less than 2.7% total oxygen may be used if approved by the Director under A.R.S. § 41-2124(D).

    NOTE: Dates represent compliance dates for the owner of a motor fuel dispensing site or fleet vehicle fuel facility.

Historical Note

Adopted effective under an exemption from the provisions of A.R.S. Title 41, Chapter 6, with an interim effective date of Septem- ber 12, 1997 (Supp. 97-3). Interim adoption expired and was automatically repealed on the date the permanent rules became effec- tive pursuant to Laws 1997, Ch. 117; Table 2 permanently adopted with changes October 1, 1998; filed in the Office of the Secretary of State September 9, 1998 (Supp. 98-3). Amended by final rulemaking at 5 A.A.R. 4214, effective September 22, 1999

(Supp. 99-3). Amended by final rulemaking at 5 A.A.R. 4214, effective September 22, 1999 (Supp. 99-3). Amended by final

rulemaking at 7 A.A.R. 1025, effective February 9, 2001 (Supp. 01-1). Table 2 amended by final rulemaking at 12 A.A.R. 3722,

effective September 12, 2006 (Supp. 06-3). Amended by final rulemaking at 17 A.A.R. 190, effective March 12, 2011 (Supp. 11-

1).