
Environment
USA Guide 2026 : District of Columbia
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
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Work Highlights
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BakerHostetler acted on behalf of Cardinal Health in toxic tort litigation concerning the alleged release of ethylene oxide from its subsidiary, Kendall Patient Recovery's medical sterilization facility in August, Georgia.
Strengths
Provided by Chambers
BakerHostetler has a great knowledge and understanding of large companies and totally understands the aspects of the business they are assigned to.
Environment respondentUSAThe firm knows the rules, how to deal with the regulators and how to help companies make good compliance decisions that reduce risk.
Environment respondentUSA
Notable Practitioners
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Band 4 
Band 4 
Mark W DeLaquil
Mark DeLaquil is a CAA specialist who focuses on the representation of clients in environmental litigation at the district and appellate court levels. He also handles regulatory and rulemaking proceedings pertaining to emissions standards. Mark DeLaquil is the go-to guy in the regulatory EPA world. He is the guy.
Environment respondentUSAHe is one of the most gifted attorneys in this field that I have had the fortune of working with. We appreciate his realistic and pragmatic approach and his extensive natural resource knowledge and experience.
Environment respondentUSA
Band 6 
Band 6 
Thomas E Hogan
Thomas Hogan specializes in commercial, environmental and administrative law, with a focus on risk management strategies for diverse cases, including hazardous waste enforcement actions and claims under the Clean Water Act and Clean Air Act. Tom Hogan is a good quality individual and I respect his opinions and guidance.
Environment respondentUSA
Ranked Individuals at BakerHostetler LLP (2)
BakerHostetler LLP has rankings in the following guides
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