Miscellaneous Issues

Reply: The final diesel regulations have modified the definition of Diesel Fuel to change the lower end boiling range to 130°C. In addition, the definition has also been modified to include any fuel sold or represented as diesel fuel.

Reporting Requirements

Reply: Environment Canada considers that a certain minimum amount of information is required to be reported for monitoring and enforcement purposes. The regulations retain the requirement for quarterly reporting of diesel sulphur levels that is already required under the existing Diesel Fuel Regulations. The date specified for submission of reports has been extended from 30 days after the quarter in the existing regulations to 45 days after the quarter in the new regulations to make it consistent with other fuel regulations.

CPPI indicated that:

Reply: With respect to volumes of diesel fuel sold, the final regulations have been modified to require only reporting of on-road diesel fuel sold by a company by province. The reporting for volumes of high and low sulphur diesel fuel produced or imported is required on the basis of the sulphur content of the fuel as opposed to the final use of the fuel (on-road versus off-road).

Reply: With respect to these concerns, the requirements of the final regulations have not been modified for the following reasons. Environment Canada:

Reply: The final regulations do not incorporate any changes in this regard. As set out in the Minister's Notice of Intent on Cleaner Vehicles, Engines and Fuels, the proposed regulations set a limit of 15 ppm coming into effect on June 1, 2006 for diesel produced or imported. Environment Canada considers that this requirement will facilitate a smooth transition to low sulphur diesel fuel in the marketplace. The requirement aligns with that passed by the U.S. EPA.

Reply: The final diesel regulations specify January 1, 2003 as the coming into force date.

Reply: Modifying subsection 1(2) as suggested would result in two reference test methods being specified during the 120 day transition period which could create difficulties in enforcing the regulations. In addition, it is noted that the above comments address a broad issue that is pertinent not just to the Sulphur in Diesel Fuel Regulations, but to most fuels regulations and even to most environment regulations. As such, the recommended changes would establish a precedent and therefore would require broad consideration of potential implications across various regulations and industries.

The final regulations do not incorporate any changes in this regard.

Reply:In its final rule establishing the low sulphur diesel fuel regulation for the U.S., the EPA recognized that refiners would likely rely on hydrotreating to achieve the 15 ppm sulphur limit and that this process may reduce concentrations of those components of diesel fuel which contribute to adequate lubricity. The EPA indicated that this may result in an increased need for the use of lubricity additives. However the EPA did not establish a regulatory limit for lubricity, deciding it was best to allow the industry and the market to address the lubricity issue in the most economical manner and in a way that provides the greatest flexibility.

Environment Canada is taking a similar approach. The Canadian Petroleum Products Institute (CPPI) has informed Environment Canada that unlike the previous reduction in the sulphur content of diesel fuel to 500 ppm, this time refiners are fully aware of the potential problem and are therefore prepared. CPPI does not anticipate lubricity problems as 15-ppm diesel fuel is introduced in Canada.

Reply: Environment Canada does not intend to regulate other properties of diesel fuel at this time. Under the Notice of Intent, Environment Canada stated it would gather data on diesel fuel properties under a voluntary survey with refiners and importers. Properties addressed in the survey include cetane, aromatics, and polycyclic aromatic hydrocarbons. The survey commenced in July 2001.

Some stakeholders recommended that the proposed regulations also set sulphur limits for off-road diesel.

Reply: The Minister's Notice of Intent on Cleaner Vehicles, Engines and Fuels addresses off-road diesel fuel. It states:

Petro-Canada commented on the possibility of including flexibility provisions in the regulations to address the possibility of unforeseen circumstances that could delay the introduction of low sulphur diesel fuel.

Reply: Environment Canada discussed this issue at length in the December 2001 document responding to comments from stakeholders on the proposed Regulations. It states:

Consequently, no changes have been made in this regard to the final regulations.

Reply: Environment Canada has reviewed the significant digits of the limits specified in the Regulations and is satisfied that expressing limits in mg/kg does not create issues with significant figures. Therefore, no changes have been made to the regulations in this regard.

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2022-10-13