Karl Heisler, a partner in the firm's Environmental Practice, authored the introductory chapter in Thomson Reuters/Aspatore Books' 2011 edition of Inside the Minds: Environmental Law Enforcement and Compliance. This legal resource provides an authoritative perspective on key strategies to aid clients in complying with environmental regulations. Mr. Heisler's contribution presents an overview of the role of enforcement in environmental law and the exercise of investigative and prosecutorial discretion.