USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

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.

Site Notification

Site Notification

U.S. Department of TransportationU.S. Department of Transportation IconUnited States Department of TransportationUnited States Department of Transportation
BTS> TranStats
transtats logo
Advanced Search
Data Finder
By Mode
By Subject
Data Library: Environment
DatabasesSummary TablesGlossary  
All Rows Shown
Database NameDescription
Marine Casualty And Pollution DatabaseThe Marine Casualty and Pollution Database provides details about marine casualty and pollution incidents investigated by the U.S. Coast Guard Marine Safety Officer.Profile
National Air Quality Data - AIRS DatabaseContains information on air quality in cities and towns throughout the United States. Pollutants measured include ozone, particulate matter, carbon monoxide, nitrogen dioxide, sulfur dioxide, and lead.Profile
National Emission Trends (NET)Emissions of criteria air pollutants from point, area, and mobile sources--includes carbon monoxide (CO), nitrogen oxides (NOx), volatile organic compounds (VOC), sulfur dioxide (SO2), and particulate matter (PM-10).Profile
National Toxics Inventory (NTI)Complete national inventory of stationary and mobile sources that emit hazardous air pollutants--includes emission estimates.Profile
U.S. Greenhouse Gas Emissions and SinksGreenhouse gas emissions by type and source, including transportation-related sources.Profile
All Rows Shown