New York Mayor Releases 9/11 Air Quality Documents, Says Leaders 'Lied'

On Tuesday, New York Mayor Zohran Mamdani announced the release of a massive collection of documents—170,000 pages—that reveal city officials did not fully share their knowledge about the dangerous air quality following the September 11 attacks. This comes as the country nears the 25th anniversary of the tragedy, which resulted in 2,977 deaths from the Twin Towers’ collapse. A federal health program noted that more than 9,400 individuals have died from illnesses linked to Ground Zero exposure. Mamdani stated, "These documents clarify what the city knew about the toxic air at Ground Zero, including when they knew it and their efforts to limit liability." This release follows a legal agreement with 9/11 Health Watch, whose director, Benjamin Chevat, criticized past mayors for not being transparent about air safety.