As the 25th anniversary of the 9/11 attacks approaches, New York City Mayor Zohran Mamdani has taken a major step toward greater transparency.
More than 170,000 pages of records related to air quality, toxic exposure and the governmentโs response after the World Trade Center attacks have been released to the public.
The documents had remained largely out of public view for nearly 25 years. Families of 9/11 victims, first responders and survivors have pushed for their release for years.
What happened after 9/11?
After the Twin Towers collapsed, concerns were raised about toxic substances in the air around Ground Zero. Yet the public was repeatedly given assurances about the safety of the area.
The newly released records could offer a clearer picture of what officials knew, when they knew it and how they responded.
More records to come
The latest release is only the first phase. The Mamdani administration plans to make more records available over the next 12 months.
Some personal information and sensitive security details have been removed from the documents.
Why does it matter?
For thousands of first responders, survivors and families affected by 9/11, the issue goes far beyond old paperwork. Many have spent years seeking answers about the health risks they faced after the attacks.
The city has presented the release as a step toward greater transparency and accountability.














