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Case information

Consult our database for details on a Supreme Court of Canada case.


42159

863880 Ontario Limited v. Canadian Pacific Railway Company

(Ontario) (Civil) (By Leave)

Docket

Judgments on applications for leave to appeal are rendered by the Court, but are not necessarily unanimous.

List of proceedings
Date Proceeding Filed By
(if applicable)
2026-08-27 Copy of formal judgment sent to Registrar of the Court of Appeal and all parties
2026-08-27 Judgment on leave sent to the parties
2026-08-27 Judgment of the Court on the application for leave to appeal, The application for leave to appeal from the judgment of the Court of Appeal for Ontario, Number COA-25-CV-0156, 2025 ONCA 755, dated November 7, 2025, is dismissed with costs.
Dismissed, with costs
2026-07-30 Lower court order - e-filing, (Letter Form), CA Orders , (Printed version due on 2026-08-07) 863880 Ontario Limited
2026-07-20 All materials on application for leave submitted to the Judges, for consideration by the Court
2026-02-16 Applicant's reply to respondent's argument, (Book Form), Completed on: 2026-02-16, (Printed version filed on 2026-02-17) 863880 Ontario Limited
2026-02-09 Book of authorities, (Book Form), Completed on: 2026-02-06, (Printed version filed on 2026-02-09) Canadian Pacific Railway Company
2026-02-06 Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2026-02-09) Canadian Pacific Railway Company
2026-02-06 Notice of name, (Letter Form), (Printed version filed on 2026-02-09) Canadian Pacific Railway Company
2026-02-06 Respondent's response on the application for leave to appeal, (Book Form), Completed on: 2026-02-09, (Printed version filed on 2026-02-09) Canadian Pacific Railway Company
2026-01-21 Lower court order - e-filing, (Letter Form), DRAFT CA Orders, (Printed version due on 2026-01-28) 863880 Ontario Limited
2026-01-07 Letter acknowledging receipt of an incomplete application for leave to appeal, FILE OPENED
2026-01-06 Certificate (on limitations to public access), (Letter Form), 23A, (Printed version filed on 2026-01-13) 863880 Ontario Limited
2026-01-06 Notice of name, (Letter Form), (Printed version filed on 2026-01-13) 863880 Ontario Limited
2026-01-06 Application for leave to appeal, (Book Form), Missing
CA Orders (Rec'd 2026-07-30), Completed on: 2026-07-31, (Printed version filed on 2026-01-13)
863880 Ontario Limited

Parties

Please note that in the case of closed files, the “Status” column reflects the status of the parties at the time of the proceedings. For more information about the proceedings and about the dates when the file was open, please consult the docket of the case in question.

Main parties

Main parties - Appellants
Name Role Status
863880 Ontario Limited Applicant Active

v.

Main parties - Respondents
Name Role Status
Canadian Pacific Railway Company Respondent Active

Counsel

Party: 863880 Ontario Limited

Counsel
Names
John M. Buhlman
Michael Statham
Lia Boritz
Contact information
WeirFoulds LLP
66 Wellington Street West
Suite 4100
Toronto, Ontario
M5K 1B7
Telephone: (416) 365-1110
FAX: (416) 365-1876
Email: jbuhlman@weirfoulds.com
Agent
Name
Michael J. Sobkin
Contact information
Michael Sobkin Law Corporation
331 Somerset Street West
Ottawa, Ontario
K2P 0J8
Telephone: (613) 282-1712
FAX: (613) 288-2896
Email: msobkin@sympatico.ca

Party: Canadian Pacific Railway Company

Counsel
Names
Rosalind H. Cooper
Nicholas R. Carmichael
Contact information
Fasken Martineau DuMoulin LLP
333 Bay Street, Suite 2400
Bay Adelaide Centre, Box 20
Toronto, Ontario
M5H 2T6
Telephone: (416) 865-5127
FAX: (416) 364-7813
Email: rcooper@fasken.com

Summary

Keywords

Limitation of actions — Discoverability — Summary judgment — In an environmental claim, does the knowledge of any contamination necessarily equate to actual knowledge of “some damage” sufficient to start the limitation period? — In an environmental claim, what is the significance of context in assessing when a limitation period begins to run?

Summary

Case summaries are prepared by the Office of the Registrar of the Supreme Court of Canada (Law Branch). Please note that summaries are not provided to the Judges of the Court. They are placed on the Court file and website for information purposes only.

The applicant property developer brought an action seeking damages for the presence of contaminants on a property it purchased in 1990 from the predecessor of the respondent. The respondent brought a motion for summary judgment on the basis that the applicant’s action was not started within the six-year limitation period in place at the time. The motion judge in the Ontario Superior Court of Justice granted the respondent’s motion for summary judgment and dismissed the action as statute-barred. The judge found that the applicant had actual knowledge in April 1991 of soil contamination on the property. This triggered the start of the limitation period, which was then six years. Accordingly, the limitation period had long since expired by the time the applicant commenced its action in January 2004.

The Ontario Court of Appeal unanimously dismissed the appeal after rejecting the applicant’s arguments that the motion judge erred in principle by failing to account for the context, made palpable and overriding errors of fact, and failed to consider whether its claim of continuing nuisance was statute-barred.

Lower court rulings

December 6, 2024
Ontario Superior Court of Justice

2024 ONSC 6786

Motion for summary judgment granted; action dismissed as statute-barred

November 7, 2025
Court of Appeal for Ontario

2025 ONCA 755

Appeal dismissed

Filed documents

The memorandums of argument on an application for leave to appeal will be posted here 30 days after leave to appeal has been granted unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of the memorandum by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a memorandum of argument or want to use a memorandum of argument, please contact the author of the memorandum of argument directly. Their name appears at the end of the memorandum of argument. The contact information for counsel is found in the “Counsel” tab of this page.

Downloadable PDFs

Not available

The factums of the appellant, the respondent and the intervener will be posted here at least 2 weeks before the hearing unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of factums by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a factum or want permission to use a factum, please contact the author of the factum directly. Their contact information appears on the first page of each factum.

Downloadable PDFs

Not available

The condensed books of the appellant, the respondent and the intervener will be posted here upon receipt of the electronic version, 2 days prior to the scheduled appeal hearing. You may also obtain copies of condensed books by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a condensed book or want permission to use a condensed book, please contact the author of the condensed book directly. Their contact information appears on the first page of each condensed book.

Downloadable PDFs

Not available

Webcasts

Not available.

Date modified: 2026-08-28