About this Report

Section 33014 of the Moving Ahead for Progress in the 21st Century Act (MAP-21) requires the Secretary of the U.S. Department of Transportation (DOT) to conduct a study of the implementation of the hazardous materials safety permit (HMSP) program. The Secretary must also provide a report on the study to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives