Arnold & Porter combines regulatory expertise with extensive courtroom experience and a global reach. It handles a broad range of environmental matters, from litigation and compliance to transactional issues, and is particularly known for addressing critical legal issues in the nuclear industry, including uranium conversion and radioactive emissions under the Price-Anderson Act, providing clients with practical solutions in a shifting regulatory landscape. Allison Rumsey , co-chair of the firm’s environmental group, is known for her deep knowledge of environmental laws like CERCLA, RCRA, and the Clean Air and Water Acts. Rumsey guides clients through intricate permitting processes for large-scale projects, including mining, infrastructure, and federal land redevelopment. Elissa Preheim, has stellar expertise with toxic torts and class actions. Michael Daneker has played a pivotal role in landmark cases such as the BP Oil Spill, New Jersey chrome litigation, and major toxic tort lawsuits, leading numerous complex environmental litigations. The team also includes Lauren Daniel , an expert in natural resource damages litigation and cost recovery actions, and Zachary Fayne, who excels in vehicle emission issues.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge
Client satisfaction: NPS ®
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Elissa Preheim
Practice head
Allison Rumsey; Jonathan Martel
Other key lawyers
Michael Daneker; Lauren Daniel; Zachary Fayne; Elissa Preheim
