Attorney Profile:

Gregory A. Clark

Gregory A. Clark: Attorney with Keller and Heckman LLP


Gregory Clark practices in the area of environmental law.

While in law school, Mr. Clark served as an articles editor for the Virginia Journal of Law and Technology. Prior to law school, Mr. Clark worked as an EPA contractor, primarily for the Water Security Division in the Office of Groundwater and Drinking Water. In this arena, Mr. Clark worked on validation of molecular biology and microbiology methods and on emergency preparedness. He led development of what is now EPA's Water Laboratory Alliance Response Plan, which was developed to aid laboratories in responding collaboratively on a regional scale to natural, intentional, and unintentional water contamination incidents.


•Jul 01, 2016 Reporting Period Begins for 2015 CARB Survey
•May 25, 2016 House Passes TSCA Reform H.R. 2576 - Senate Vote Slated for Later this Week
•Jan 26, 2016 Audit and Small Business Compliance Policy Disclosures Now Subject to Mandatory Electronic Submission
•Sep 28, 2015 EPA Proposes RCRA Management Standards for Hazardous Waste Pharmaceuticals
•Jan 01, 2014 Microbial Products of Biotechnology
•Oct 04, 2013 What is California Up To? - The Initial List of Candidate Chemicals is Published
•May 22, 2013 Summary - Chemical Safety Improvement Act of 2013

Areas of Practice (5)

  • Biotechnology
  • Chemical Control
  • Environmental
  • Fuels
  • Pesticides

Education & Credentials

Contact Information:
202.434.4302  Phone
202.434.4646  Fax
University Attended:
James Madison University, B.S., magna cum laude, 2005
Law School Attended:
University of Virginia, J.D., 2010
2010, Virginia; District of Columbia


•American Bar Association


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