Headline: Transportation Department at risk of defaulting on debt, doesn’t even know how much it owesPublication Date: Friday, July 17, 2015Primary Source: Washington TimesNon-Cato Author: Kellan HowellType: articleFormat: Newspaper (Online)Nature of Mention: quotedScholar: Kaeding, NicoleResearch Area: Tax and Budget PolicySubjects: the Department of Transportation's delinquent debt