Innovation Promoted by Regulatory Flexibility

Affiliations

• ¹ Department of Civil, Environmental, and Geo- Engineering, University of Minnesota , Minneapolis, Minnesota 55455, United States.
• ² Minnesota Pollution Control Agency, St. Paul, Minnesota 55155, United States.
• ³ Western Lake Superior Sanitary District, Duluth, Minnesota 55806, United States.
• ⁴ Metropolitan Council Environmental Services, St. Paul, Minnesota 55101, United States.
• ⁵ Green Lake Sanitary Sewer and Water District, Spicer, Minnesota 56288, United States.
• ⁶ City of Moorhead, Moorhead, Minnesota 56561, United States.
• ⁷ Hampton Rhodes Sanitation District, Virginia Beach, Virginia 23455, United States.
• ⁸ Department of Civil and Environmental Engineering, University of Michigan , Ann Arbor, Michigan 48109, United States.
• ⁹ HDR Engineering, Folsom, California 97630, United States.