

LeAnn Johnson Koch
- Washington, D.C.
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LeAnn is a member of the Environment, Energy & Resources practice and has over 20 years of experience representing the petroleum refining industry, energy sector, and other industrial clients on environmental compliance matters, enforcement defense, rulemaking proceedings, permitting actions, transactions and emergencies.
LeAnn Johnson Koch has substantial experience defending administrative, civil judicial and criminal enforcement of environmental laws and has represented numerous clients negotiating consent decrees under EPA's National Petroleum Refining Initiative. Another aspect of LeAnn's practice is responding to environmental emergencies, including oil spills, explosions and fires.
LeAnn regularly advises clients on compliance with complex technical regulatory obligations under the federal environmental statutes and their state counterparts with particular emphasis on Clean Air Act matters, including climate change, NSR/PSD, MACT, NESHAP and NSPS. On behalf of her clients, she tracks and reports on agency rulemakings, policy interpretations and enforcement initiatives and represents clients challenging federal and state rulemaking proceedings. She counsels clients on a variety of compliance issues, from quick answers about regulatory applicability to sophisticated issues involving ambiguous regulatory requirements.
LeAnn also counsels clients on fuels issues, including the renewable fuel standard, low sulfur gasoline, low sulfur diesel, and exhaust toxics. On fuels issues, LeAnn assists clients in rulemaking proceedings commenting on and appealing agency rulemakings as well as counseling clients on compliance, and petitioning for waivers or relief from fuels standards.
Areas of focus
Education & Credentials
Education
- Syracuse University College of Law, J.D., 1990
- Boston University, B.A., 1987
Bar and Court Admissions
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District of Columbia
- U.S. Court of Appeals for the Tenth Circuit
- U.S. District Court for the District of Columbia
- U.S. District Court for the District of Maryland
Related Employment
- DLA Piper, Washington, D.C., Partner
Professional Recognition
Ranked by Chambers USA as "America's Leading Lawyers" for Environment, 2015-2024
Listed in Expert Guides – the World’s Leading Lawyers Chosen by Their Peers for Energy and Environment - United States, 2017-2021
Listed in Expert Guides Women in Business Law for Environment - United States, 2016-2022