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NYC releases 9/11 records showing officials misled New Yorkers about air quality around Ground Zero

The release follows years of legal pressure and shows officials privately documented asbestos and other contamination while telling residents the air was safe.

  • On Tuesday, September 8, 2026, New York City Mayor Zohran Mamdani's administration released more than 170,000 pages of records related to the September 11, 2001, attacks, providing transparency regarding health risks following years of Freedom of Information Law requests.
  • Comedian Jon Stewart and U.S. Rep. Jerrold Nadler led years of advocacy to access these documents, which suggest authorities predicted health consequences for responders despite public assurances that the air was safe.
  • Internal correspondence and data in the records reveal asbestos was detected at nearly every location tested after the World Trade Center collapse, including the frequently cited Harding Memo and material from 68 boxes located in 2025.
  • Criticizing the city's past response, Mamdani alleged leaders lied about toxic air, while Stewart claimed officials "covered it up to get back to business as usual." The city now helps survivors retrieve records for compensation programs.
  • Officials expect to add more documents over the next 12 months following review and removal of personally identifiable information, while a separate Department of Investigation inquiry seeks to answer remaining questions about what officials knew.
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New York City Mayor Zohran Mamdani announced Tuesday that tens of thousands of documents have been released showing that the city did not disclose everything it knew about air toxicity after the September 11 attacks.

·Vilnius, Lithuania
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Lean Left

NEW YORK CITY has released secret documents revealing that officials knew about dangerous air quality after the September 11 attacks, even though they assured the public otherwise. More people died as a result.

·Zagreb, Croatia
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The Columbian broke the news in Vancouver, United States on Monday, September 7, 2026.
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