The Arlington City Council approved various departments to begin work on $175 million worth of infrastructure upgrades to water treatment plants, libraries, airport and public safety.

The Arlington County Board could approve a new sewer plan for the first time in 22 years tomorrow ... Arlington’s existing sewage infrastructure can support at least 20 years of growth, county says.

Falls Church has returned to its No. 1 spot on the U.S. News & World Report's annual rankings of the nation's healthiest communities, and Arlington remains in the top 25. The rankings, released ...