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La décision rendue par la Cour suprême dans Lundin Mining modifie la définition de « changement important » pour les compagnies ouvertes

La décision rendue par la Cour suprême du Canada (la « CSC ») dans l'affaire Lundin Mining Corp. c. Markowich (« Lundin Mining ») marque un tournant dans la législation canadienne...

MT

Miller Thomson LLP

The Supreme Court's Lundin Mining Decision Redefines The Meaning Of Material Change For Public Companies

The Supreme Court of Canada's (the "SCC") decision in Lundin Mining Corp. v. Markowich ("Lundin Mining") marks a turning point for Canadian securities law by revisiting the meaning of "material change"...

MT

Miller Thomson LLP

Justiciable Or Not Justiciable? Gitxaała v British Columbia (Chief Gold Commissioner) And The Application Of UNDRIP In BC

Gitxaała v British Columbia (Chief Gold Commissioner) (Gitxaała), issued by the British Columbia Court of Appeal (BCCA) on December 5, 2025, is a split decision on the nature of the legal effect of British Columbia's...

D

Dentons Canada LLP

SCC Affirms Broad And Contextual Interpretation Of "Material Change"

The Supreme Court of Canada (SCC) has provided further guidance on what may constitute a "material change" under Ontario securities law and the leave test for bringing a claim for failure to make timely disclosure.

Canada Litigation

GL

Goodmans LLP

Shifting Grounds : Supreme Court Of Canada Clarifies Scope Of Securities Disclosure Obligations For "Material Changes"

Canada Commercial

BJ

Bennett Jones LLP

From Pit Wall To Policy: What Lundin Means For Public Company Disclosure

Canada Commercial

OH

Osler, Hoskin & Harcourt LLP

A Material Decision Without A "Material Change": Lundin Mining Corp. v. Markowich – SCC Analysis Of Material Change And Leave Requirements In Securities Class Actions

Canada Commercial

ML

McMillan LLP

National Instrument 43-101: The Requirement To Disclose Complete And Transparent Exploration Results

C

Cassels

From Policy To Practice: Canada's Evolving Environmental Law In 2025

Canada Environment

BC

Blake, Cassels & Graydon LLP

Fast-Tracking Nation-Building: Canada's Major Projects Office Newly Announced PONIs

MT

McCarthy Tétrault LLP

Building The Future: Infrastructure Highlights From Ontario's 2025 Fall Economic Statement

Canada Government

ML

McMillan LLP

The Expansion Of Flow-through Shares To Innovation: Waiting For Godot?

BL

Borden Ladner Gervais LLP

Ontario Announces Streamlined Permitting Process For Advanced Exploration And Mine Development Projects

ML

McMillan LLP

Selected Tax Measures In The 2025 Federal Budget - Canada

F

Fasken

Regulatory Incentives For Ontario Distributors To Encourage DER Integration Through Non-wires Solutions

TL

Torys LLP

Smart Glasses At Work: Heads-up Innovation, Head-on Compliance For Canadian HR & Legal

Canada Employment

BL

Borden Ladner Gervais LLP

Expropriation Law: Important Notice For Homeowners

Canada Real Estate

M

McQuarrie

Canadian Media vs. OpenAI: Ontario Court Gives A Procedural Greenlight

OW

Oyen Wiggs Green & Mutala LLP

Selling Ticket Seats Or Subscriptions In Québec? Bill 10 Changes The Conditions Of Entry

Canada Media & IT

GW

Gowling WLG

Digging Deeper: How Bill 35 Unlocks Hidden Mineral Value In Saskatchewan

On November 6, 2025, Bill No. 35: The Mineral Resources Amendment Act, 2025 (the Mineral Resources Bill) was introduced in the Saskatchewan Legislative Assembly.

MA

MLT Aikins LLP

2025 Federal Budget Includes Investment In Infrastructure, Mining And Energy

On November 4, 2025 (Budget Day), the Government of Canada announced Budget 2025 – Canada Strong. Budget 2025 proposes several measures that, if passed, will impact infrastructure, energy and mining.

MA

MLT Aikins LLP

Canada's Modern Slavery Act: Highlights From The 2025 Annual Report To Parliament

As outlined in our prior bulletins on this topic, Canada's modern slavery legislation, the Fighting Against Forced Labour and Child Labour in Supply Chains Act (Act)...

Canada Commercial

BC

Blake, Cassels & Graydon LLP

National Instrument 43-101: The Effect Of An Updated Mineral Resource Estimate On A Preliminary Economic Assessment

A Preliminary Economic Assessment (PEA) is a valuable tool for communicating to the market the potential economic viability of a mineral project at an early stage...

C

Cassels

Global Business Reports On Mining In Québec: Q&A With Andrew Disipio

BJ

Bennett Jones LLP

Powering The Future: SMRs, Nuclear Fuel, And Decarbonizing The Mining Sector

TL

Torys LLP

What Natural Resource Developers (Really, Really) Want

TD

Thompson Dorfman Sweatman LLP

The SCC Leave Project: Predictions For September 18, 2025

Canada Litigation

LS

Lenczner Slaght LLP

Refonte du régime d'information minière par les ACVM : dernière occasion de formuler vos commentaires

FF

Fasken (French)

Canada Digs For An Edge In Critical Minerals

BJ

Bennett Jones LLP

Striking A Deal: How Earnouts Can Bridge The Gap In Mining M&A

AB

Aird & Berlis LLP

The CSA's Overhaul Of Mining Disclosure: Last Chance To Comment

Canada Government

F

Fasken

National Instrument 43-101: Implications Of Non-GAAP Measures Under National Instrument 52-112

C

Cassels

Mining Project Halted: Yukon Court Orders Re‑engagement With Kaska Nation

Canada Government

OH

Osler, Hoskin & Harcourt LLP

Striking A Deal: How Earnouts Can Bridge The Gap In Mining M&A

In recent years, earnout provisions have become an increasingly important tool for managing uncertainty in M&A transactions.

AB

Aird & Berlis LLP

The CSA's Overhaul Of Mining Disclosure: Last Chance To Comment

The Canadian Securities Administrators (CSA) have proposed the replacement of National Instrument 43-101 Standards of Disclosure for Mineral Projects (NI 43-101), which has remained largely unchanged for over a decade.

Canada Government

F

Fasken

National Instrument 43-101: Implications Of Non-GAAP Measures Under National Instrument 52-112

The Canadian Securities Administrators adopted National Instrument 52-112 – Non-GAAP and Other Financial Measures Disclosure (NI 52-112) in 2021...

C

Cassels

Mining Project Halted: Yukon Court Orders Re‑engagement With Kaska Nation

In Ross River Dena Council v. Yukon (Government of), the Court of Appeal of Yukon found that the Canadian and Yukon governments (the Decision Bodies) failed to adequately...

Canada Government

OH

Osler, Hoskin & Harcourt LLP

Deep Sea Mining Takes The International Stage

Worldwide Energy

BJ

Bennett Jones LLP

New Era For Mining Disclosure In Canada: CSA's Proposed Amendments To NI 43-101

Canada's mining disclosure regime is on the brink of major reform. On June 12, 2025, the Canadian Securities Administrators ("CSA") released a proposal to repeal...

MT

Miller Thomson LLP

The CSA Publishes Notice And Request For Comment Regarding Proposed Amendments To NI 43-101

On June 12, 2025, the Canadian Securities Administrators (CSA) published a notice and request for public comment (the CSA Notice) regarding proposed amendments to National Instrument 43-101 Standards of Disclosure for Mineral Projects (the Instrument)

D

Dentons Canada LLP

Siksika And Kainai Challenge Alberta's Recission Of Coal Mining Moratorium In The Eastern Slopes

On July 2, 2025, Siksika Nation ("Siksika") and Kainai Nation (Blood Tribe) ("Kainai") (collectively, the "Nations") filed judicial review applications challenging Ministerial Order 003/2025, issued by Alberta's Minister of Energy and Minerals on January 15, 2025 (the "Order").

JFK Law LLP

Ontario's Integrated Energy Plan: Priorities For The Next 25 Years

On June 12, the Government of Ontario released Energy for Generations, an Integrated Energy Plan (IEP) which provides a 25-year roadmap for powering Ontario's growth and economic development...

TL

Torys LLP

Les Opportunités De Financement Pour Les Autochtones Sous Forme De Prises De Participation — Une Tendance Marquée En 2025

MT

McCarthy Tétrault LLP

Modernizing NI 43-101: CSA Propose Sweeping Reforms To Mining Disclosure Standards

GL

Goodmans LLP

Les ACVM proposent de moderniser et de simplifier les normes d'information dans le secteur minier canadien

BC

Blake, Cassels & Graydon LLP

Bill 5: Ontario's Mining Act Amendments – Economic Ambitions At What Cost?

JFK Law LLP

CSA Proposes Amendments To Modernize And Streamline Canada's Mining Disclosure Standards

BC

Blake, Cassels & Graydon LLP

Canadian Securities Regulators Planning Overhaul Of NI 43-101 With Modernized Disclosure Requirements

Canada Commercial

GW

Gowling WLG

Legal Frontiers In Mining And AI

Canada Technology

ML

McMillan LLP

Bill 5 Receives Royal Assent: What's Next For Ontario's Construction & Infrastructure Sectors?

LS

Lenczner Slaght LLP

The 2025 Ontario Budget: Takeaways For The Energy Sector

GW

Gowling WLG

Northwest B.C. Land Use Planning Announcement – Implications For Exploration And Mining Companies

ML

McMillan LLP

"Unleashing" The Economy: Ontario Enacts Bill 5 To Reduce Regulations For Infrastructure, Mining, And Other Economic Projects

Canada Environment

C

Cassels

Safeguarding Your Royalty Interest: A Primer On Strategies

BJ

Bennett Jones LLP

Updated Rules For Mining Disclosure: What The Canadian Securities Administrators Proposed Changes Mean For Industry Participants

BJ

Bennett Jones LLP

Indigenous Financing Opportunities Fuelling Equity Investments – Significant Momentum In 2025

Canada Government

MT

McCarthy Tétrault LLP

National Instrument 43-101: Voluntary Technical Report Filings

C

Cassels

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Latest Videos

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Mining In Focus: Unlocking Critical Minerals In Canada (Video)

GW

Gowling WLG

Employment And Labour In The Mining Industry During COVID-19: A Discussion (Video)

SE

Stikeman Elliott LLP

Streaming Series | An Introduction - What Is Mine Streaming? (Video)

NR

Norton Rose Fulbright Canada LLP

Big Deals, Trade Tensions And Sector Shifts: Mid-Year M&A Update

TL

Torys LLP

A Mining Joint Venture - To Incorporate Or Not (Presentation)

D

Dentons Canada LLP

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