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Maureen Killoran

Released Date: 3 Jun 2026

Sierra Club Canada Foundation v. Canada (Environment and Climate Change)

CourtFederal Court of Appeal

Case NumberA-238-23

Practice AreaAdministrative law

Firms InvolvedEcojustice Canada, Department of Justice Canada, Osler, Hoskin & Harcourt LLP
Released Date: 6 Mar 2026

North American Polypropylene ULC v Williams Canada Propylene ULC

CourtCourt of Appeal of Alberta

Case Number2301-0324AC

Practice AreaCorporate & commercial law

Firms InvolvedLenczner Slaght LLP, Not specified, Osler, Hoskin & Harcourt LLP
Released Date: 18 Feb 2025

Cabin Ridge Project Limited v Alberta

CourtCourt of Appeal of Alberta

Case Number2401-0125AC; 2401-0126AC

Practice AreaCivil litigation

Firms InvolvedOsler, Hoskin & Harcourt LLP, Bennett Jones LLP, Not specified
Released Date: 24 Jan 2025

Black Eagle Mining Corporation v Alberta

CourtCourt of Appeal of Alberta

Case Number2401-0260AC; ; 2401-0262AC

Practice AreaCivil litigation

Firms InvolvedBennett Jones LLP, Osler, Hoskin & Harcourt LLP, Not specified
Released Date: 3 Apr 2024

Cabin Ridge Project Limited v Alberta

CourtCourt of King's Bench of Alberta

Case Number2201 07259; 2201 10427; 2301 00984; 2301 01767

Practice AreaCorporate & commercial law

Firms InvolvedOsler, Hoskin & Harcourt LLP, Bennett Jones LLP, Alberta Justice
Released Date: 18 Mar 2024

North American Polypropylene ULC v Williams Canada Propylene ULC

CourtCourt of King's Bench of Alberta

Case Number1601 10614

Practice AreaCorporate & commercial law

Firms InvolvedPeacock Linder Halt & Mack LLP, Osler, Hoskin & Harcourt LLP