The Ariel Rios Federal Building in the NoMa neighborhood of

Washington, DC ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan ...

, is the headquarters of the United States Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) at 99 New York Avenue, NE. The building was completed in 2008, and in 2016 was named for Ariel Rios, an ATF

undercover To go "undercover" (that is, to go on an undercover operation) is to avoid detection by the object of one's observation, and especially to disguise one's own identity (or use an assumed identity) for the purposes of gaining the trust of an ind ...

special agent who was killed in action in 1982. The name was previously used for the ATF's old headquarters at 1200 Pennsylvania Avenue, NW, which now houses the

United States Environmental Protection Agency The Environmental Protection Agency (EPA) is an independent executive agency of the United States federal government tasked with environmental protection matters. President Richard Nixon proposed the establishment of EPA on July 9, 1970; it ...

headquarters and has been renamed the

William Jefferson Clinton Federal Building The William Jefferson Clinton Federal Building is a complex of several historic buildings located in the Federal Triangle in Washington, D.C., across 12th Street, NW from the Old Post Office. The complex now houses the headquarters of the Enviro ...

References

Buildings of the United States government in Washington, D.C. Bureau of Alcohol, Tobacco, Firearms and Explosives Near Northeast (Washington, D.C.) Government buildings completed in 2008 {{WashingtonDC-struct-stub