U.S. Transportation Secretary Pete Buttigieg Highlights Good-Paying Jobs Created by the Infrastructure Law While Visiting IBEW Training Facility in Indiana

HHS Certified Oral Fluid Laboratories and Oral Fluid Collection Devices

This page contains a list of oral fluid drug testing laboratories certified by HHS under the National Laboratory Certification Program (NLCP). To comply with DOT’s drug testing regulation, 49 CFR Part 40, DOT-regulated employers may only utilize these laboratories and oral fluid devices.  ...

How Can I Become an Oral Fluid Collector for DOT Drug Testing?

Transit Applicant Guide

DOT Onboard Demographics, October 2025

This spreadsheet provides onboard statistics for October FY 2025. Demographics are particularly useful to managers in the workforce planning process.  This data is also used by Congressional staffers and others who have an interest in the size and makeup of the federal workforce and by...

U.S. Department of Transportation Launches Climate Action Strategy Playbook to Help Communities Across America Reduce Emissions

Today, the U.S. Department of Transportation is releasing a playbook on research -based climate action strategies for State, Tribal, city, and local governments. The “Climate Strategies That Work” playbook includes 28 climate solutions that can help communities reduce carbon pollution and create...

DOC-NOAA Integrity Awareness Training

What Airline Passengers Need to Know About DOT’s Automatic Refund Rule

DOT Advisory Committee on Human Trafficking - 2024 Report

DOT Advisory Committee on Human Trafficking Public Meeting Minutes - September 6, 2024