<P> According to Arlington's most recent Comprehensive Annual Financial Report, the city's various funds had $572.8 million in Revenues, $425.8 million in expenditures, $2.213 million in total assets, $835 million in total liabilities, and $297.7 million in cash in investments . </P> <P> Fire protection is provided by the Arlington Fire Department, and emergency medical services are provided by American Medical Response, which also provides medical support to AT&T Stadium . </P> <P> The city of Arlington is a voluntary member of the North Central Texas Council of Governments association, the purpose of which is to coordinate individual and collective local governments and facilitate regional solutions, eliminate unnecessary duplication, and enable joint decisions . </P> <P> The U.S. Fish and Wildlife Service maintains the Arlington Ecological Services Field Office (ARLES) on Northeast Green Oaks Boulevard in far northeastern Arlington; while it is one of the oldest Ecological Services Field Stations in the United States, today its activities are focused primarily on the illegal trafficking in exotic species through Dallas / Fort - Worth International Airport . The office is not staffed or funded for nor active on the protection and enhancement of local urban - area endangered species habitat, nor on the enforcement of the related provisions of the Endangered Species Act . </P>

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