Partner
Albany, NY
phone (518) 438-9907 (Ext. 236)
fax (518) 438-9914
dsommer@youngsommer.com
Overview
Representative Matters

Dean S. Sommer (Partner) concentrates on the litigation and/or negotiation of environmental and toxic tort matters addressing the release of hazardous substances, hazardous waste, petroleum and solid waste into the environment. Chambers USA, in its 2004 Guide, stated that Mr. Sommer is “a noted litigator” whose “expertise is on show in Superfund, RCRA and CWA issues.” In 2005 ChambersUSA noted that “the first name on the lips of commentators was that of ‘innovative’ Dean Sommer, who stands out for his ‘completely refreshing approach.’” He has been listed by Chambers USA in the top ten of New York environmental attorneys since 2003. He remains a top ranked attorney in Chambers in their 2008, 2009 and 2010 Guide. His clients include a mix of industry, municipalities and brown field developers and he provides both defense and plaintiff litigation services. Dean has been counsel for several brown-field projects throughout the Hudson Valley and Capitol District regions. He has significant “risk communication” and real estate due diligence experience. Dean served as Section Chief of the Toxics Enforcement Unit in the Albany office of the State Attorney General’s Office from 1983 until 1995. He served as a member of the transition team for Attorney General Eliot Spitzer in 1998. As an Assistant Attorney General, he was either the lead attorney or the supervising attorney on dozens of CERCLA, RCRA and CWA cases.
Bar Admissions
New York, 1979
U.S. District Court Northern District of New York, 1979
U.S. District Court Western District of New York, 1979
U.S. District Court Southern District of New York, 1995
U.S. District Court Eastern District of New York, 2004
U.S. Court of Appeals 2nd Circuit
Education
Georgetown University Law Center, Washington, District of Columbia, 1978
Juris Doctor
Washington University, St. Louis, MO, 1975
B.A.
Honors: Summa Cum Laude
Honors: Phi Beta Kappa; Dean’s List 1971-1975
Honors: Undergraduate Teaching Assistant
Major: Philosophy
Published Works
Article XIV Citizen’s Suits in Federal Court Recognized by Appellate Division, New York State Bar Association, The New York Environmental Lawyer, Spring/Summer, 2000
Emissions Trading Under the Clean Air Act, Capital District Business Review, Spring, 1999
Credibility and Cost Containment Through Communication, Environmental Business Association of New York State, Inc. Environmental Business Update, Second Quarter Issue, 1997
Working with Consultants, Environmental Due Diligence in Real Estate and Commercial Transactions, May 15, 1997
The Challenge of Contaminated Properties: Potential Liabilities and Creative Approaches to Problems They Pose, New York State Bar Association-Environmental Law Section and Municipal Law Section, September, 1996
Public Pollution/Public Resolution, National Environmental Enforcement Journal, August, 1995
Electro-Magnetic Fields: Public Concern, National Environmental Enforcement Journal, May, 1994
Beyond Compliance Enforcement, National Environmental Enforcement Journal, March, 1993
Using Federal Civil RICO Against Outlaw Waste Haulers, National Environmental Enforcement Journal, October, 1992
Classes/Seminars Taught
2011 New York State Department of Environmental Conservation Brownfield Cleanup Program Session
Moving the Process Along, New York State Brownfield Coalition Brownfield Seminar, October 2010
The Redevelopment of Contaminated Property: New York State’s Brownfield Program and Beyond, New York State Bar Association Seminar June 2009
Joint Prosecution Agreements Between the State and Indian Nations, Conference on the Environment and Native Americans in New York State, 2000
Legal Implications of EPA Inspections in the Academic Environment, Environment 2000 Summit SUNY Environmental Health and Safety Association, 2000
CERCLA Contribution Claims After Bedford Affiliates v. Sills, New York State Bar Association, Environmental Law CLE, 2000
Creative Approaches to Contaminated Property, New York State Bar Association, Environmental and Municipal Law Section, 1996
Land Use Environmental Mediation, 8th New York State National Conference on Dispute Resolution, Saratoga Springs, NY, 1996
Brownfields in the Greenway: Public Participation, Greenway Council, 1996
Hazardous Waste Clean-up in New York, Government Institutes – New York Environmental Law, 1996
Brownfields – Legal Requirements, Northern New York Associated Environmental Technologies Conference, 1996
Environmental Law for Engineers: Pollution & Risk Communication, Rensselaer Polytechnic Institute, 1995
Environmental Negotiation, Mediation and Enforcement, Bard College, 1995
Honors and Awards
Conservationist of the Year, Brewster Land Conservancy Trust, Brewster, MA, 1996
New York State Disaster Preparedness Commission, 1990
City of Cortland, New York, 1989
Appointment to transition Team for Eliot Spitzer, Attorney General, State of New York, 1998
Brownfield Working Group for 2006 Transition Team for Governor – Elect Eliot Spitzer, 2006
Listed as Top Environmental Lawyer in New York Super Lawyers – Upstate Edition, 2007, 2008 and 2009
Listed in The Best Lawyers in America®, 2007, 2008 and 2010
Listed in Cambridge Who’s Who of Executives and Professionals, 2011
Professional Associations and Memberships
New York State Bar Association, Environmental Law Section, 1999 – Present, Co-Chair of the Environmental Enforcement Committee
Legal Assistant Information
Angeline L. Morris, 518-438-9907 x. 234
amorris@youngsommer.com
Harvest Ridge Associates Inc. v. Nesheiwat Estates, Sup Ct, Dutchess County, 2005, Index No. 5964/04
In the Matter of the Arbitration between Fishkill Property LLC, et al., AAA Index No. 15 183 Y 0017611, Award Dated November 7, 2011
Macris v. Matta, Sup Ct, Putnam County, Index No. 1354-2011
The firm represented Defendant homeowners, in an action commenced by their downstream neighbors for property damages stemming from the alleged flooding of their property, blaming… Read More
Neshewat v. ElJamal, Sup Ct, Westchester County, 2012, Index No. 615/2011
The firm represented the plaintiff in a successful share holder derivative action and contract dispute involving the sale of commercial property in Westchester County, which… Read More
