Hannah Roskey

Hannah Roskey


Email [email protected]​hoganlovells.com

Phone +1 713 632 1458

Fax +1 713 632 1401

LanguagesEnglish, French

Practice groupGlobal Regulatory

Hannah Roskey supports clients involved in complex regulatory and litigation matters under a variety of environmental and energy laws.

Hannah’s practice focuses on environmental enforcement defense of corporations, utilities, and individuals. She advises clients in responding to environmental incidents, federal and state litigation, administrative actions and appeals, and crisis management. Most recently, she has had significant involvement in regulatory and compliance matters related to ethylene oxide.

Prior to joining Hogan Lovells, Hannah practiced law for seven years with a large international law firm in Calgary, Alberta, Canada. In that role, she was involved in all aspects of energy litigation, regulation, and compliance. She often appeared before Canadian courts and administrative agencies on complex and contested matters.

Education and admissions


J.D., University of Calgary Faculty of Law, 2012

B.A., McGill University, 2009

Bar admissions and qualifications


Representative experience

Represented Encana Corporation in protracted litigation related to ownership of oil and gas interests on Alberta reserve land.*

Represented prominent Canadian logging company in dispute related to timber harvesting on Haida Gwaii, British Columbia.*

Represented Albertan electrical transmission company in numerous administrative proceedings for approval to build new assets.*

Represented the applicant for a major natural gas pipeline proposed to transport gas to LNG facilities on Canada's west coast.*

Represents a multinational healthcare company on regulatory and compliance issues related to ethylene oxide, which is used to sterilize medical devices.

Represents companies in the automotive parts industry in responding to enforcement matters initiated under the Clean Air Act.

Represents a large manufacturing conglomerate in responding to a Department of Justice investigation and by providing advice on adherence to air, water, waste, and toxic substances laws.

Represents a lead acid battery recycler on local, state, and federal air and waste compliance matters and in responding to environmental enforcement actions and investigations.

*Matter handled prior to joining Hogan Lovells.

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