People

Hannah Roskey
Hannah Roskey
Senior Associate

Overview

Hannah Roskey is an experienced environmental attorney with cross-border capabilities and a practical approach. She helps clients understand environmental laws and provides strategic advice in response to enforcement, permitting actions, rulemakings, and federal and state litigation.

Hannah started her career in Canada, where she worked for several years as an energy and environmental attorney at the Calgary, Alberta office of a large international law firm. In that role, she helped clients apply for, build, and defend oil and gas, electric, and renewables projects. She frequently appeared before Canadian courts and administrative bodies on complex and contested matters, including in multiple trials, appeals, and permit hearings.

Hannah now uses the technical and practical knowledge she gained in Canada to assist clients in the United States. She advises companies in the energy, manufacturing, and chemical industries on regulatory compliance and enforcement defense. She also has significant experience leading internal investigations in response to environmental incidents and managing on-site agency visits. Her knowledge spans air, water, and waste regulations, and she prides herself on understanding the businesses of her clients and giving practical solutions.

Admissions & Affiliations

  • State Bar of Texas
  • J.D., University of Calgary 2012
  • B.A., Political Science, McGill University 2009

Experience

  • Represented two multinational healthcare companies on regulatory and compliance issues related to ethylene oxide, which is used to sterilize medical devices
  • Represented a large manufacturing conglomerate in responding to a Department of Justice investigation related to compliance with toxic substances laws
  • Represented several companies in the aftermarket automotive parts industry in responding to enforcement actions initiated under the Clean Air Act
  • Represented a lead acid battery recycler with respect to multiple air and waste enforcement proceedings and regulatory investigations by federal and state regulators
  • Represented a hydrocarbon exploration and production company in ongoing litigation related to ownership of oil and gas assets on indigenous land