Environment and Natural Resources Division

Environment and Natural Resources Division

ENRD Official Seal
Caption: 
Cin-Air ordered to pay $90k fine for jet fuel spill

Meet the Director

Assistant Attorney General (ENRD) & Acting Assistant Attorney General (Civil Division)

Jeffrey B. Clark
Assistant Attorney General (ENRD) & Acting Assistant Attorney General (Civil Division)

Jeffrey Bossert Clark began serving as Assistant Attorney General of the Environment and Natural Resources Division (ENRD) on November 1, 2018. Prior to his confirmation as Assistant Attorney General, Mr. Clark was a partner with the international law firm of Kirkland & Ellis LLP in its Washington, D.C. office.  During his time at the firm, he practiced in diverse areas of law, ranging from environmental to antitrust.  Mr. Clark has argued and won numerous cases in multiple U.S. Courts of Appeals.  He has deep experience in matters involving the Clean Air Act, the National Environmental Policy Act, the Energy Policy and Conservation Act of 1975, and the Energy Independence and Security Act of 2007.

And, at the President’s direction, Mr. Clark began work as the Acting Assistant Attorney General for the Civil Division as well. For more information on his work with the Civil Division, please see his full bio.

For more information on Assistant Attorney General Clark, please see his full bio.

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General Information Environment and Natural Resources Division
Leadership 

Jeffrey Bossert Clark
Assistant Attorney General

Contact 

Office of the Assistant Attorney General
(202) 514-2701

What We Do



The Environment and Natural Resources Division (ENRD) is responsible for bringing cases against those who violate the nation’s environmental laws as well as defending the federal government in complex civil litigation arising under a broad range of environmental statutes.


The Division is organized into ten sections:

With offices across the United States, the Division is the nation's environmental lawyer, and the largest environmental law firm in the country.