Lee Murphy is Chief of the Municipal Separate Storm Sewer (MS4) Section of the Pennsylvania Department of Environmental Protection (DEP). He has held a role in the development of the 2018 MS4 permit as well as the training that was provided in 2015 and 2016 on how to implement the permit. Mr. Murphy has continued to meet with elected officials, municipalities, consultants and the general public, both to explain the program requirements and listen to concerns and suggestions on how to improve permit implementation. He has worked for DEP for 9 years. Prior to that Mr. Murphy worked for the U. S. EPA.