FEAT has been used most extensively to collect emissions data from light-duty gasoline and diesel powered vehicles throughout the United States and the world. Most data sets provided through this site will also contain vehicle information obtained through the video matching of license plates and local department of motor vehicle records

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Browse the Light Duty Vehicle Data Collections:

United States - All Data

United States Data - Arizona

United States Data - California

United States Data - Colorado

United States Data - Illinois

United States Data - Maryland

United States Data - Nebraska

United States Data - Oklahoma

United States Data - Pennsylvania

United States Data - Texas

United States Data - Utah

United States Data - Washington

World - All Data

World Data - Asia

World Data - Australia

World Data - Europe

World Data - New Zealand

World Data - North America