Dennis P. Langen

Dennis P. Langen

(403) 266-9074
(403) 266-9034
888 3rd St SW, Suite 4200, Banker's Hall W, Calgary, AB
Year called to bar: 2003
Dennis Langen practises regulatory law and litigation and has an in-depth knowledge of the energy industry. With a practice focused on oil and gas and electricity, he assists clients in navigating energy regulatory regimes and frameworks in dynamic technical and business environments. He has extensive experience in the regulation of energy and infrastructure development, energy markets, and energy services. He advises clients in respect of federal and provincial regulation of infrastructure including environmental, engineering, operational, Indigenous, economic, market, and compliance aspects. Relying on his extensive regulatory experience, he also assists clients in navigating the nuances of energy regulation in the context of the rapidly evolving areas of renewable energy, hydrogen, carbon capture, and bitcoin mining.
Dennis P. Langen is a featured Leading Lawyer in:
Canadian Legal Lexpert Directory
Repeatedly Recommended
Canadian Legal Lexpert Directory
Repeatedly Recommended
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Majority of Supreme Court finds Federal Impact Assessment Act largely unconstitutional
Stikeman Elliott lawyers examine the recent ruling and its implications
Lawyers expect more jurisdictional disputes as Ottawa pursues emissions reduction
Courts recently assessed constitutionality of federal carbon pricing and Impact Assessment Act
A shifting landscape in renewables
The global energy sector is being transformed through a drive toward clean energy, including commitments to net-zero emissions
On April 2, 2019, ZCL Composites Inc. (TSX: ZCL) and Shawcor Ltd. (TSX: SCL) completed its $312 million statutory plan of arrangement under the Canada Business Corporations Act whereby Shawcor Ltd. acquired all the issued and outstanding common shares of ZCL Composites Inc. for $10.00 per common share payable in cash.
On October 25, 2018, AltaGas Canada Inc. (“ACI”) completed an initial public offering of its common shares. In connection with the initial public offering, ACI issued 16.5 million common shares at a price per share of $14.50 for gross proceeds of approximately $239 million, and the common shares began trading on the Toronto Stock Exchange under the symbol “ACI.”
On February 1, 2019, AltaGas Ltd. sold certain of its Canadian midstream and power assets to affiliates of Birch Hill Equity Partners for $165 million. The sale included selected non-core smaller scale gas midstream and power assets in Canada, as well as AltaGas’s commercial and industrial customer portfolio in Canada, and also included the 43.7 million shares of Tidewater Midstream and Infrastructure Inc.
On September 1, 2015, Enbridge Inc. announced the closing of the transfer of its Canadian Liquids Pipelines business, comprised primarily of Enbridge Pipelines Inc. and Enbridge Pipelines Athabasca Inc., and certain Canadian renewable energy assets (the Transaction) to an indirect subsidiary of Enbridge Income Fund (the Fund) for $30.4 billion together with certain Incentive/Performance Rights. A joint special committee (the Special Committee) of the Board of Directors of Enbridge Income Fund Holdings Inc. (EIFH) and the Board of Trustees of Enbridge Commercial Trust (ECT) was formed to review and consider the Transaction, conduct due diligence and negotiate the terms of the Transaction on behalf of EIFH, the Fund and ECT.
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