An official website of the United States government
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Portions of the Department of Transportation are currently in shutdown/furlough status due to a lapse in appropriations. Please continue to monitor this page for updates on DOT’s operating status.
[From the Introduction] On June 9, 1998, the President signed into law PL 105-178, the Transportation Equity Act for the 21st Century (TEA-21) authorizing highway, highway safety, transit and other surface transportation programs for the next six years. TEA-21 builds on the initiatives established...
Electronically Controlled Pneumatic (ECP) brakes are a tested technology that offers major benefits in freight train handling, car maintenance, fuel savings, and network capacity. Their use could significantly enhance rail safety and efficiency. The expected benefits of ECP braking technology...
Short line railroad operations are governed by a variety of laws passed by the federal government to regulate the impact of human activities on the environment. Non-compliance with these regulations can result in damage to the environment and potentially significant financial liabilities for clean-...
This study examines the cost conditions present in the Class I railroad industry. Recent mergers and merger proposals have brought forth questions regarding the desirability of maintaining competition in areas impacted by horizontal mergers and, similarly, the desirability of end-to-end mergers. As...
This report summarizes the results of the work performed to install a diesel vapor reclamation unit (DVRU) on an SD70 MAC locomotive of BNSF Railways and its performance evaluation during freight railroad service. One complete DVRU with several sensors for monitoring fuel and ambient temperatures...