A report shared by the councilwoman falsely stated that a reputable scientific journal had found evidence of a controlled demolition at the site of the Twin Towers.
President Donald Trump once called Saudi Arabia "the world's biggest funder of terrorism," but seems closer than ever with the traditional U.S. ally.
The U.S. spends $91 million annually on trials at the base, which houses 61 inmates.
Some say visitors display disrespectful behavior at the site of the World Trade Center attack, taking selfies, letting their kids run wild and more.
The families of the 9/11 victims had long called for their release.
The Saudis, who deny responsibility for the 2001 attacks, strongly object to the bill and the White House has threatened a veto.
The bill would allow the Saudi government to be sued in a U.S. court for any role in the September 11 attacks.
The President took questions from service members in a televised “Worldwide Troop Talk”
The nonprofit MyGoodDeed encourages people to volunteer, give to charity and do other good deeds on September 11.