Patrick G. Duffy

Patrick G. Duffy

(416) 869-5257
(416) 947-0866
199 Bay St, Suite 5300, Commerce Court West, Toronto, ON
Year called to bar: 2004
Patrick Duffy is a partner and co-head of the projects and infrastructure group. His practice focuses on project development that includes municipal and planning law, environmental permitting and litigation, energy regulation, and Indigenous engagement. He is highly sought after for his considerable experience with environmental assessments and other regulatory approvals in a variety of sectors, including renewable and non-renewable electricity generation, electricity transmission, mining, transit and transportation, aggregate quarries, and waste management. He also advises clients in responding to environmental inspections, investigations, and prosecutions at both the provincial and federal levels. He is an experienced advocate and has appeared before the Supreme Court of Canada, the Federal Court of Canada, all levels of courts in Ontario, and a variety of administrative tribunals, including regular appearances before the Ontario Energy Board and the Ontario Land Tribunal. He has acted for both provincial and municipal governments, and many of his mandates involve administrative or public law issues, including issues related to public and Indigenous engagement.
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On Jan. 31, 2020, Kirkland Lake Gold Ltd. completed its acquisition of Detour Gold Corporation
On November 30, 2018, Essar Steel Algoma Inc. (“ESAI”) concluded its comprehensive restructuring under the Companies’ Creditors Arrangement Act by way of the sale of substantially all of its assets to Algoma Steel Inc. (“ASI”).
On March 28, 2018, Platinum Equity Capital Partners IV (Platinum Equity) completed the acquisition of Husky Injection Molding Systems (Husky) from Berkshire Partners and OMERS Private Equity for $4.95 billion (US$3.85 billion). Based in Bolton, Ont., Husky is a global supplier of highly engineered injection molding equipment and services for the plastic injection molding equipment industry, and a leading provider of PET systems, hot runners, aftermarket tooling, medical molds and specialty closure molds.
Centerra Gold Inc. (Centerra) and Premier Gold Mines Limited (Premier) entered into a 50/50 limited partnership for the joint exploration and development of Premier’s Trans-Canada Property in Northern Ontario. Under the terms of the joint venture agreements, Centerra will contribute up to $300 million in cash to the limited partnership in consideration for its 50 per cent interest in the limited partnership, while Premier will contribute all property, assets and rights it holds in respect of the Trans-Canada Property to the limited partnership in consideration for its 50 per cent interest in the limited partnership.
Fortis Inc. acquired all of the outstanding shares of UNS Energy Corporation for an aggregate purchase price of approximately US$4.5 billion, including the assumption of approximately US$2 billion of debt. The acquisition was financed by a US$2-billion non-revolving acquisition term credit facilities and a US$1.8 billion offering of convertible subordinated debentures represented by instalment receipts. The offering consisted of a bought deal public offering of approximately US$1.6 billion and a concurrent private placement of approximately US$200 million.