Introduction

The 2022–2024 amendments to Canada's Competition Act dramatically increased the potential administrative monetary penalties (AMPs) available in civil enforcement proceedings. Under the current regime, the Competition Tribunal may impose AMPs for abuse of dominance of up to the greater of (a) $25 million ($35 million for subsequent orders) and (b) three times the value of the benefit derived from the anti-competitive practice, or — if that amount cannot be reasonably determined — 3% of the respondent's annual worldwide gross revenues.

For large multinational companies, 3% of worldwide revenues can be a staggering figure. Google Canada Corporation and Google LLC raised precisely this concern in the context of the Competition Bureau's abuse of dominance application against Google in the online advertising sector, arguing that AMPs of that magnitude constitute a 'true penal consequence' attracting the protections of section 11 of the Canadian Charter of Rights and Freedoms.

On March 3, 2026, Justice Andrew D. Little of the Competition Tribunal dismissed Google's constitutional challenge in Commissioner of Competition v. Google Canada Corporation and Google LLC, 2026 Comp Trib 10. The decision is currently under appeal to the Federal Court of Appeal.

Background: The Competition Bureau's Application

In November 2024, the Commissioner of Competition filed an application against Google alleging abuse of dominance in the supply of online advertising technology services in Canada, under section 79 of the Competition Act. The Bureau alleged that Google abused its dominant position across multiple levels of the ad tech supply chain — including ad buying tools, ad servers, and ad exchanges — through a series of anti-competitive acts dating back to 2008.

Among the remedies sought, the Commissioner sought an AMP equal to three times the value of the benefit derived from Google's anti-competitive practices or, if that amount cannot be reasonably determined, 3% of Google's worldwide gross revenues. Based on Google's 2024 global revenues, the latter measure would amount to approximately C$10.5 to $14 billion.

Google's Constitutional Challenge

In May 2025, Google brought a motion challenging the constitutionality of paragraph 79(3.1)(b) of the Competition Act — the provision authorizing AMPs measured at 3% of worldwide gross revenues. Google argued that:

The Tribunal's Analysis

The Tribunal applied the framework from Guindon v. Canada, 2015 SCC 41, as recently affirmed in John Howard Society of Saskatchewan v. Saskatchewan (Attorney General), 2025 SCC 6, to assess whether the AMPs under section 79(3.1)(b) constitute 'true penal consequences.' The key findings were:

Significance and Next Steps

The decision is significant for several reasons:

American counsel advising clients with Canadian operations should be aware that the AMP exposure for sustained anti-competitive conduct in Canada is now meaningfully comparable to the penalty exposure faced in major U.S. antitrust proceedings — a development that reflects Parliament's deliberate intention to align Canadian enforcement norms with international best practices.

References

Commissioner of Competition v. Google Canada Corporation and Google LLC, 2026 Comp Trib 10, Justice Andrew D. Little (March 3, 2026).

Guindon v. Canada, 2015 SCC 41, [2015] 3 SCR 3.

John Howard Society of Saskatchewan v. Saskatchewan (Attorney General), 2025 SCC 6.

Competition Act, RSC 1985, c C-34, ss. 79, 79(3.1)(b), as amended by Bill C-59 (SC 2024, c 15).

Canadian Charter of Rights and Freedoms, Part I of the Constitution Act, 1982, s. 11.