Leadership

Mr. Sheffield is the Program Manager of the Water Quality group. As a Senior Environmental Engineer with CK Associates (engineering services provided through C-K Associates, LLC), Mr. Sheffield has focused on industrial wastewater/storm water issues and his work is primarily comprised of Clean Water Act (CWA) permitting/studies, enforcement/compliance support, and compliance plan development. He has also performed consulting and field services under the RCRA, CERCLA, and CAA programs.