We meld the law with science to create the most defensible allocation possible for our clients. The proof is in the numbers. Our environmental liability allocation attorneys have more than one hundred years of experience on Superfund sites. We’ve achieved favorable allocations of liability in environmental disputes in fourteen states across the U.S., have experience on more than forty-five Superfund sites and have provided expert witness services in over sixty-five cases. Our innovative problem-solving and award-winning Superfund case management techniques make us one of the most trusted and renowned teams in the region and country for mediation, arbitration and expert witness services.

Our team is well-versed in all key components of liability allocation, including:

  • Gore factors and case law allocation factors
  • Divisibility of harm
  • Site history reconstruction
  • Waste stream reconstruction
  • Potentially responsible party investigation
  • Transactional database management
  • Environmental forensics
  • Fate and transport
  • Cause and effect analysis
  • Risk assessment
  • Remediation cost causation
  • Damages/financial analysis

Leaders in high-stakes, high-profile matters

With decades of experience dealing with CERCLA, RCRA, and state controlled hazardous waste sites, our team is distinguished by ground-breaking allocation methodologies and de minimis settlements, precedential approaches to complex Superfund settlements, and innovative procedures for remedial cost estimation, settlement risk management mechanisms and associated pricing of settlements. Preti Flaherty attorneys have litigated, negotiated and mediated very high stakes injunctive and cost recovery matters, including land-based owner/operator and generator sites as well as sediment and riverine sites.

Firm Highlights

News

Preti Flaherty Announces Attorneys Kristy Abraham and Mariana Baron Promoted to Partner

Preti Flaherty is pleased to announce that the firm’s partnership has named two new partners: Kristy Abraham and Mariana Baron. Both attorneys stand out as distinguished practitioners in the field of corporate law and...

Publication

What to Expect When You're Expecting: Two New Federal Laws Expand Workplace Rights and Protections for Pregnant and Nursing Employees

On December 29, 2022, President Biden signed two (2) bills into law that expand workplace protections for pregnant and nursing employees—the  Pregnant Workers Fairness Act  (the "PWFA") and the  Providing Urgent Maternal Protections for...

Publication

FTC Proposes New Rule Impacting Legality of Non-Compete Agreements

Background Over the last several years, non-compete agreements, which prevent workers from joining a competitor or starting a competing business for a time after separating from employment, have become less common as states enact...

Event

Dan Sonneborn to Present Webinar on Carmack Amendment Defenses for the Transportation Lawyers Association

On Tuesday, February 28, 2023, Preti Flaherty Attorney Dan Sonneborn will present the webinar "The Best Offense… Is a Good Defense? Using Exceptions to Swallow the Rule: The Nuts and Bolts of Carmack Amendment...

Event

Dan Sonneborn to Present at Trucking Industry Defense Association 2023 Cargo Seminar

Preti Flaherty attorney Dan Sonneborn will be a speaker at the Trucking Industry Defense Association (TIDA) 2023 Cargo Seminar in Phoenix, Arizona, presenting on the topic of defending cargo claims concerning perishable goods and the Food...

Publication

Pre-Session Legislative Update

LD 3 “An Act to Establish the Winter Energy Relief Payment Program to Aid Residents with High Heating Costs and to Finalize the COVID Pandemic Relief Payment Program” After Governor Mills’ heating and housing...

Press Coverage

Court Rules Portland Rents Are Public Information, Not Trade Secrets

Rental information is public information and not protected from public record requests under the Maine Trade Secrets Act, according to a recent ruling by Justice Thomas R. McKeon of the Maine Business and Consumer Court. The...

Publication

Committee Assignments

Committee assignments for the 131st Maine State Legislature have been made public. This article from the Bangor Daily News mentions some of the most interesting choices made by Senate President Jackson and Speaker Rachel...

News

Preti Flaherty Continues Year of Remarkable Growth with Addition of Five New Attorneys

Preti Flaherty is pleased to announce the arrival of five new Associates to the firm: Scott A. DeLong, Christopher S. Knight, Kijana Plenderleith, Harper A. Weissburg, and Joshua D. Williams. In our Portland, Maine, office...

News

Attorney Erin K. Naylon Joins Preti Flaherty’s Corporate and M&A Practice Group

Preti Flaherty is pleased to announce that attorney Erin K. Naylon has joined the firm’s Corporate and M&A Practice Group, working in the Portland, Maine office. Erin is a graduate of Brooklyn Law School...