Member Information

Kenneth J. Warren

Warren Environmental Counsel LLC

975 Mill Rd.
Bryn Mawr, PA19010

Kenneth J. Warren, founding member of Warren Environmental Counsel LLC, practices environmental law with a concentration in water law including water quality, water resources, and interstate commissions. He served as Chair of the ABA Section of Environment, Energy and Resources in Bar Year 2003-2004 and as an industry representative on EPA's National Environmental Justice Advisory Council from 2000-2006. His practice involves representing private and government clients in regulatory and litigation matters pertaining to water, waste, air, environmental cleanups and sustainability. Ken can be reached at

Work Phone:
(484) 383-4830

EPA Region:
Region 3 – (DE, MD, PA, VA, WV & 7 federally recognized tribes)
Year of induction:
B.A. Brown University 1975 J.D. University of Pennsylvania School of Law 1979
Court Admissions:
Eastern District of Pennsylvania, Middle District of Pennsylvania, Court of Appeals for the Third Circuit
Representative Publications:
Authored a Chapter in The Law of Environmental Justice Publish a regular column on environmental law for the Philadelphia Bar newspaper The Legal Intelligencer
Illustrative Projects:
Represented a major pharmaceutical company in various matters, including Pharma MACT compliance, response to an EPA multimedia inspection and enforcement action, wastewater storm water permit compliance matters and penalty proceedings. Represent interstate compact water management agencies in regulatory and litigation matters. Served as lead counsel for a group of industrial parties in a trial and appeal of the first CERCLA multi-party landfill case to be tried to verdict.