John M. Regan
Research Teaching Background	Department Information Associate Professor 212 Sackett, Dept. of Civil and Environmental Engineering The Pennsylvania State University, University Park, PA 16802 Phone: (814) 865-9436, Fax: (814) 863-7304, jregan@engr.psu.edu
	COE Environmental Institute Faculty Member, COE Environmental Institute
	Hydrogen Energy (H2E) Center Faculty Member, H2E Center
	Center for Environmental Chemistry and Geochemistry (CECG) Advisory Board Member, CECG
	Research Interests Biological processes with an emphasis on nutrient removal, regrowth in drinking water distribution systems, fermentative biological hydrogen production, microbial fuel cells, methanogenic systems, and molecular microbial ecology.