COST AND BENEFIT OF TRANSPORTATION SPECIFIC MS4 AND CONSTRUCTION PERMITTING Prepared for: American Association of State Highway and Transportation Officials Standing Committee on Environment Prepared by: Lisa Austin, P.E. Geosyntec Consultants 475 14 th Street, Suite 400 Oakland, California August 2010 The information contained in this report was prepared as part of NCHRP Project 25-25, Task 56, National Cooperative Highway Research Program. SPECIAL NOTE : This report IS NOT an official publication of the National Cooperative Highway Research Program, Transportation Research Board, National Research Council, or The National Academies.