Environment notices: triclocarban, trailer rules, vaccine, LBPNs

Summary#

This Canada Gazette issue (Part I, Vol. 158, No. 11) published March 16, 2024 collects several government notices from the Department of the Environment and related offices. Key items: the new Federal Environmental Quality Guidelines for triclocarban are posted; an Interim Order Modifying the Operation of the Heavy-duty Vehicle and Engine Greenhouse Gas Emission Regulations (Trailer Standards) temporarily suspends trailer standards; a Ministerial Condition No. 21722 sets rules for the manufacture or import of live vaccinia virus Acambis clone 2000; and a draft assessment of the Low Boiling Point Naphthas (LBPNs) Group ( 27 substances ) proposes action on 17 substances and opens a 60 days comment period. The Privy Council Office also published a list of federal appointment opportunities (some with a closing date of April 16, 2024).

What it does#

• Federal guideline posted

  • Announces that the Federal Environmental Quality Guidelines for triclocarban are available on the government chemicals website. This is guidance material for environmental quality and monitoring.

• Trailer standards paused

  • The Interim Order Modifying the Operation of the Heavy-duty Vehicle and Engine Greenhouse Gas Emission Regulations (Trailer Standards) says the trailer-related parts of the Heavy-duty Vehicle and Engine Greenhouse Gas Emission Regulations do not apply to trailers whose manufacture was completed on or after January 1, 2020.
  • The order was made on February 19, 2024 and is temporary; it will stop having effect after one year unless replaced or confirmed earlier.

• Conditions for a live vaccine virus

  • Ministerial Condition No. 21722 allows the notifier named in the notice to manufacture or import live vaccinia virus Acambis clone 2000, but only under strict conditions:
    • work must be in a contained facility meeting appropriate risk-group containment (Risk Group 2 unless classified otherwise);
    • the notifier must inform the minister at least 120 days before starting manufacture in Canada and provide facility, quantity and waste plans;
    • specific handling, transfer, waste disposal and record-keeping rules apply (records kept for at least five years);
    • details on how vaccine doses must be given and how recipients should care for and cover the lesion are included.
  • These conditions came into force on February 27, 2024.

• Draft assessment for petroleum solvents (LBPNs)

  • The draft assessment covers the 27 substances called the Low Boiling Point Naphthas (LBPNs) Group.
  • It proposes that 17 substances (mainly C9–C14 hydrocarbon solvents, one C9 aromatic solvent, and some C6–C9 aliphatic solvents) meet one or more criteria in section 64 of the Canadian Environmental Protection Act, 1999 and could be recommended for addition to Schedule 1.
  • It proposes no further action on the other 10 substances that have no identified consumer uses.
  • A risk-management scope document was released and the government is asking for public comments for 60 days.

• Appointment notices

  • The Privy Council Office lists a range of Governor-in-Council appointment opportunities across many federal bodies. Some listings show a closing date of April 16, 2024 for certain positions.

Who's affected#

• Trailer makers, heavy‑vehicle manufacturers, and possibly fleet owners who build or register trailers made on or after January 1, 2020.
• Companies importing, manufacturing, or using the live vaccinia virus Acambis clone 2000, and their facilities and workers (including vaccine manufacturers and labs).
• People involved in vaccine administration where that virus or a vaccine containing it is used (because of the required handling and recipient-care instructions).
• Manufacturers, importers, retailers and users of products that contain LBPN solvents — for example some cosmetics, paints, coatings, adhesives, sealants, household cleaners and automotive products.
• Environmental and public‑health stakeholders, provinces and territories, and Indigenous representatives consulted under the Canadian Environmental Protection Act, 1999.
• Canadians who want to comment on the LBPN draft assessment during the 60 days consultation period.
• Canadians interested in federal appointments listed by the Privy Council Office.

If any item’s reach is unclear from the notice (for example the exact companies or products that would be regulated after any final decision), the notice itself says more targeted follow-up or consultation will occur.

Why it matters#

• The guideline for triclocarban gives regulators and scientists a reference for protecting water and ecosystems where that chemical may be present.
• Suspending the trailer rules creates a temporary regulatory gap for trailer emissions standards. That could affect how Canada aligns with U.S. rules and could change requirements for trailer makers and future compliance obligations.
• The ministerial conditions allow controlled manufacture/import of a live vaccinia virus under strict safety and record rules. That enables vaccine-related work to proceed in Canada while aiming to limit public and environmental exposure.
• The LBPN draft assessment could lead to regulatory controls on common solvent mixtures used in consumer products. If the 17 substances are added to Schedule 1, government could move to restrict or manage their use, which may change product formulations, labelling, or availability.
• The public comment opportunity ( 60 days ) is a concrete chance for industry, health professionals, and ordinary Canadians to give input before final decisions are made.