<p>New York City officials had evidence of potentially hazardous air conditions in Lower Manhattan following the September 11, 2001, terrorist attacks, despite public reassurances that returning to the area posed little long-term health risk, according to newly discovered documents.</p>
<p>The documents, recently uncovered by Mayor Zohran Mamdani’s administration and reviewed by the New York Times, provide new insights into the city’s monitoring of toxic dust and debris that accumulated after the World Trade Center collapse.</p>
<p>The records, which Mamdani’s administration plans to release ahead of the 25th anniversary of the attacks, raise ongoing questions regarding whether officials adequately informed residents, workers, and first responders about the risks they faced as the city sought to reopen Lower Manhattan.</p>
<p>Among the more than 170,000 pages set to be released, there are indications that some city officials were aware of concerning environmental test results and uncertainties about the dangers posed by the air, while public statements portrayed a more reassuring narrative.</p>
<p>In November 2001, levels of the carcinogens benzene and asbestos were reportedly still high, and harmful levels of carcinogens persisted into July 2002, according to the documents. Representative Jerrold Nadler (D-NY), who is in his final term after announcing he would not seek reelection, expressed concerns at the time about New York officials not providing sufficient information to the public.</p>
<p>Nadler stated that he met with former Mayors Rudy Giuliani and Michael Bloomberg to voice his concerns, but felt that they were not taken seriously.</p>
<p>“They knew about the air quality and they essentially did nothing about it,” Nadler said. “I suspect that all they cared about was getting Wall Street reopened, and they didn’t give a damn about the health of the people down there.”</p>
<p>Both Giuliani and Bloomberg consistently assured residents that the area near ground zero was safe following the attacks.</p>
<p>The release of these documents comes as health issues related to exposure at ground zero continue to surface 25 years later.</p>
<p>Former New York Governor George Pataki, who was in office during the attacks and frequently visited the site afterward, disclosed to the New York Post shortly before the anniversary that he has been diagnosed with restrictive airway disease attributed to his exposure there.</p>
<p>Giuliani has also faced health challenges, including a bout with pneumonia in May, which he stated was complicated by a pre-existing respiratory condition diagnosed after he assisted New Yorkers during the terrorist attacks.</p>
<p>Thousands of first responders, residents, and others have developed cancers, respiratory illnesses, and other conditions linked to exposure to contaminants released by the collapse and subsequent fires.</p>