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Tuesday, February 07, 2006Print-friendly

Benzene in Gasoline Regulations

This regulation, published on November 26, 1997, prohibits the supply after July 1, 1999 of gasoline that contains benzene at a concentration exceeding 1.0% by volume. It also prohibits the sale or the offer for sale of gasoline that contains benzene at a concentration that exceeds 1.5% by volume after July 1, 2000 in the northern supply area, and October 1, 1999 everywhere else in Canada. The regulation also prohibits the supply of gasoline after July 1, 1999 that exceeds a benzene emission number of 71 during the summer, and 92 during the winter. The option of meeting the requirements on the basis of a yearly pool average is available.

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Regulations

The regulations include references to sampling and test method standards which are available from the Canadian General Standards Board and the American Society for Testing Materials

Reporting Forms

Schedule 2 of the Benzene in Gasoline Regulations
Registration Form for a Manufacturer, Blender or Importer of Gasoline

This schedule is a form that sets out the information that is required to be reported by manufacturers, blenders and importers under section 7 of the regulations. The information to be provided includes typical annual volumes, facility location of refineries and blending facilities, and usual port of entry and mode of importation for importers

Download schedule 2 (pdf)

For further information regarding this schedule and reporting requirements, please refer to section 7 of the Guidance document: http://www.ec.gc.ca/CEPARegistry/documents/regs/q_a_benz/toc.cfm for the regulations. You may also contact Environment Canada at ogeb@ec.gc.ca.


Schedule 3 of the Benzene in Gasoline Regulations
Report on Composition of Gasoline

This schedule is a form that sets out the information on gasoline composition that is required to be reported by manufacturers, blenders and importers under section 8 of the regulations. The information to be provided includes volume and number of batches supplied, oxygenates added, and maximum and average value of the benzene emissions number and the model parameters.


Download schedule 3 (pdf)

For further information regarding this schedule and reporting requirements, please refer to section 8 of the Guidance document http://www.ec.gc.ca/CEPARegistry/documents/regs/q_a_benz/toc.cfm for the regulations. You may also contact Environment Canada at ogeb@ec.gc.ca.

Methods for Sampling and Analysis

Download PDF version

The Benzene in Gasoline Regulations include provisions that allow for alternative sampling or analysis methods to be used by a primary supplier for reporting purposes.  A primary supplier proposing to use an equivalent test method for reporting purposes must provide to Environment Canada at least 60 days notice before using the method, a description of the method and evidence that it is equivalent to the reference method.  Where the sampling or analysis methods being used at a site have been demonstrated as equivalent methods pursuant to section 6 of the Benzene in Gasoline Regulations, those methods can also be used for reporting purposes under the Sulphur in Gasoline Regulations.  Please refer to both regulations for specific requirements.

The following table summarizes those methods for which equivalency for reporting purposes has been demonstrated in accordance with the Benzene in Gasoline Regulations.   Primary suppliers proposing to use these methods for reporting under the Regulations may refer to this information in respect to the evidence of equivalency requirements of section 6 of the Regulations.  (Note that information in the table regarding equivalent test methods is subject to change and therefore should be verified with Environment Canada prior to such use)

Equivalent Methods for Sampling and Analysis under the Benzene in Gasoline Regulations
Section 5:  Reference Methods Specified in Regulation [1] Section 6:  Equivalent Methods Date of EC's Acknowledgement Letter

5(1)  Sampling by any ASTM method set out in section 7 of CAN/CGSB 3.5-99  Unleaded Automotive Gasoline

Includes:

  • ASTM D4177  Standard Practice for Automated Sampling of Petroleum and Petroleum Products
  • ASTM D5842  Standard Practice for Sampling and Handing of Fuels for Volatility Measurement
  • ASTM D5854  Standard Practice for Mixing and Handing of Liquid Samples of Petroleum and Petroleum Products
  • ASTM D2885  Standard Test Method for Determination of Octane Number of Spark-Ignition Engine Fuels by On-Line Direct Comparison Technique
  • ASTM D4057  Standard Practice for Manual Sampling of Petroleum and Petroleum Products

Consumers' Co-operative Refineries Limited In-house method
CCRL Modified CGSB Gasoline Batch Sampling Method

June 16, 1999

Shell In-house Sampling Method August 28, 2002

5(2) Concentration of benzene and aromatics in gasoline

CAN/CGSB 3.0 No. 14.3-94
Standard Test Method for the Identification of Hydrocarbon Components in Automotive Gasoline Using Gas Chromatography

Imperial Oil In-house Method ECIM 2024
Benzene and Total Aromatics in Motor Gasoline (Mogas) by Gas Chromatography

April 28, 1999

Shell In-house Detailed Hydrocarbon Analysis June 14, 1999

5(3) Concentration of olefins in gasoline

CAN/CGSB 3.0 No. 14.3-94
Standard Test Method for the Identification of Hydrocarbon Components in Automotive Gasoline Using Gas Chromatography

N/A

N/A

5(4) Concentration of sulphur in gasoline [2] 

ASTM D5453-00
Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence

ASTM D7039
Standard Test Method for Sulfur in Gasoline and Diesel Fuel by Monochromatic Wavelength Dispersive X-ray Fluorescence Spectrometry

Equivalency valid only for sulphur concentrations in the range of 2 to 500 mg/kg

October 25, 2005

5(5)  Vapour pressure of gasoline at 37.8 °C

ASTM D5191-01
Standard Test Method for Vapor Pressure of Petroleum Products (Mini Method)

ASTM D5482
Standard Test Method for Vapor Pressure of Petroleum Products (Mini Method-Atmospheric)

November 17, 1998

Imperial Oil House methodQ5482 March 2001

5(6) Evaporative fractions of gasoline @ 93.3 °C (E200) and 148.9 °C (E300)

ASTM D86-01
Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure

N/A

N/A

5(7) Concentration of oxygen in gasoline

CAN/CGSB 3.0 No. 14.3-94

Standard Test Method for the Identification of Hydrocarbon Components in Automotive Gasoline Using Gas Chromatography

ASTM D4815
Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Amyl Alcohol and C1 to C4 Alcohols in Gasoline by Gas Chromatography

January 26, 1999

5(8)  Concentration of benzene and aromatics in oxygenates

CAN/CGSB 3.0 No. 14.3-94
Standard Test Method for the Identification of Hydrocarbon Components in Automotive Gasoline Using Gas Chromatography

Imperial Oil In-house Method ECIM 2024
Benzene and Total Aromatics in Motor Gasoline (Mogas) by Gas Chromatography

April 28, 1999

5(9)  Concentration of benzene and aromatics in butane

ASTM D2163-91
Standard Test Method for Analysis of Liquefied Petroleum (LP) Gases and Propane Concentrates by Gas Chromatography

N/A

N/A

5(10)  Concentration of sulphur in oxygenates [3]

ASTM D5453-00
Standard Test Method for Determination of Total Sufur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence

N/A

N/A

5(11)  Concentration of sulphur in butane

ASTM D6667-01
Standard Test Method for Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases by Ultraviolet Fluorescence

N/A

N/A

N/A indicates that Environment Canada has not sent acknowledgment letters recognizing the equivalency for these reference methods.

[1] Subsection 1(2) of the Regulations automatically incorporates amendments to the reference methods.

[2] October 8, 2003 amendments to subsection 5(4) of the Regulations changed the test method for sulphur in gasoline to ASTM D5453-00, Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence from CAN/CGSB 3.0 No. 16.1-98, Sulphur in Gasoline by Energy Dispersive X-Ray Fluorescence Spectrometry (EDXRF). 

May 26, 1999 amendments to subsection 5(4) of the Regulations changed the test method for sulphur in gasoline to CAN/CGSB 3.0 No. 16.1-98, Sulphur in Gasoline by Energy Dispersive X-Ray Fluorescence Spectrometry (EDXRF) from ASTM D2622-94, Standard Test Method for Sulfur in Petroleum Products by X-Ray Spectrometry.  Prior to the amendments, Environment Canada had sent acknowledgment letters recognizing the equivalency of ASTM D5453 and CGSB 3.0 No. 16.1-98 to ASTM D2622.

[3] October 8, 2003 amendments to subsection 5(10) of the Regulations changed the test method for sulphur in oxygenates to ASTM D5453-00, Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet Fluorescence from ASTM D2622-94, Standard Test Method for Sulfur in Petroleum Products by X-Ray Spectrometry .  Prior to the amendments, Environment Canada had sent acknowledgment letters recognizing the equivalency of CGSB 3.0 No. 16.1-98 Sulphur in Gasoline by Energy Dispersive X-Ray Fluorescence Spectrometry (EDXRF) to ASTM D2622.

Annual Reports

  • Benzene in Canadian Gasoline: Report on the Effect of the Benzene in Gasoline Regulations 2004 Report html; PDF format (687 Kb)
  • Benzene in Canadian Gasoline: Report on the Effect of the Benzene in Gasoline Regulations 2003 Report html; PDF format (687 Ko)
  • Benzene in Canadian Gasoline: Report on the Effect of the Benzene in Gasoline Regulations 2002 Report html; PDF format (714 Ko)
  • Benzene in Canadian Gasoline: Report on the Effect of the Benzene in Gasoline Regulations 2001 Report html; PDF format (152 Ko)  
  • Benzene in Canadian Gasoline: Report on the effect of the Benzene in Gasoline Regulations - 2000  Summary (html)
  • Benzene in Canadian Gasoline: Report on the Effect of the Benzene in Gasoline Regulations - 1999  Summary (html)

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