Public Interest Comment: Effluent Limitations Guidelines and Standards for the Dental Category, The Mercatus Center at George Mason University, February 20, 2015.
Public Interest Comment: Standards of Performance for New Residential Wood Heaters, New Residential Hydronic Heaters and Forced-Air Furnaces, and New Residential Masonry Heaters, The Mercatus Center at George Mason University, May 2, 2014.
Public Interest Comment: Passenger Vessels Accessibility Guidelines. The Mercatus Center at George Mason University, January 14, 2014.
Public Interest Comment: Energy Conservation Program: Energy Conservation Standards for Commercial Refrigeration Equipment, The Mercatus Center at George Mason University, November 12, 2013.
Public Interest Comment: Control of Air Pollution From Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards RIN 2060-AQ86 (with James Broughel), The Mercatus Center at George Mason University, June 6, 2013.
“Multidisciplinarity: Educational Eddies on the Path to Multidimensional Innovation,” (2006). in Defining and Promoting Multidisciplinarity: Comparing and Integrating Differing Prospectives in Liberal Education Courses, Moravian College Faculty Workshop, Moravian College, Bethlehem PA.