Skip to main content
Nossaman LLP

Leslie Nellermoe


T 206.395.7620
601 Union Street, Suite 5305
Seattle, WA 98101

Leslie Nellermoe focuses her practice on contaminated property and waste management issues.  She advises clients on the cost-effective cleanup and redevelopment of contaminated property under state and federal laws.  Ms. Nellermoe also assists companies and municipalities to obtain and comply with waste management permits.

For more than thirty years, Ms. Nellermoe has represented owners and operators of commercial, municipal and industrial facilities, small and large buyers, sellers, and lenders involved in contaminated property cleanups and transactions in Washington, Oregon, California, Idaho, Kansas, Nevada, Oklahoma, and Missouri.  She frequently represents clients in allocation processes, mediation and litigation to allocate costs incurred investigating the nature and extent of contamination, and in implementing remedial actions. She has defended suits brought by neighbors of controversial facilities.  In addition, Ms. Nellermoe assists public and private owners and operators of municipal solid waste management facilities in obtaining and complying with operating permits, and provides counsel regarding remedial actions required by regulators.  She also works to devise strategies to enable her clients to recover insurance to fund the investigation and remedial activities necessary to address contamination.

Ms. Nellermoe began her career as an Assistant Attorney General for the State of Washington.  She represented the Departments of Ecology, Social and Health Services, and State Parks, and was the first attorney to staff the then newly-created Office of Minority and Women’s Business Enterprises.

Awards & Honors

Martindale-Hubbell AV Preeminent Rated

Selected to the Super Lawyers List for 2015-2018

Leslie  Nellermoe
Leslie  Nellermoe



J.D., Willamette University College of Law, cum laude

Mediation Skills Training Program, University of Washington School of Law

B.S., Washington State University, cum laude



Awards & Honors

Martindale-Hubbell AV Preeminent Rated

Selected to the Super Lawyers List for 2015-2018

  • Professionals
  • Practices
  • Success Stories
  • News
  • Events
  • Resources
  • Firm Pages