NEW YORK, NY — In the wake of a deadly Legionnaires’ disease outbreak that killed seven people and sickened more than 90 in Central Harlem, New York City is tightening regulations on cooling tower safety — but one attorney says the action comes far too late.
Effective May 8, the New York City Department of Health and Mental Hygiene will require property owners to test cooling towers at least monthly, a significant increase from the previous 90-day interval. The rule change follows a 2025 outbreak traced to Harlem Hospital and a nearby city construction site.
According to reports, Harlem Hospital’s own monitoring system flagged a potential contamination risk in June 2025. However, staff allegedly misinterpreted the warning and failed to carry out required weekly rapid testing — a lapse that allowed dangerous Legionella bacteria to spread.
“This wasn’t an unavoidable tragedy — it was a preventable failure,” said attorney Ron Katter, who represents victims of Legionnaires’ disease. “The warning signs were there, and they were ignored.”
Investigations later revealed the hospital exceeded even the city’s maximum testing interval and failed to follow its own safety protocols, despite internal concerns that conditions could promote bacterial growth.
The outbreak, one of the most serious in recent New York City history, has raised urgent questions about enforcement, oversight, and accountability.
While Katter acknowledged the city’s updated regulations as a step forward, he emphasized that stronger action is still needed.
“Requiring more frequent testing is important, but it doesn’t address the core issue — accountability,” Katter said. “When building owners or operators ignore safety protocols and people die as a result, there must be meaningful consequences.”
Katter is calling for stricter penalties, including increased fines and potential criminal liability, for those who fail to comply with safety mandates.
“Without real enforcement, regulations are just words on paper,” he added. “If these rules had been in place — and enforced — lives could have been saved.”
Under current health code, building owners are already required to maintain and monitor cooling towers to prevent the spread of the Legionella bacteria. The new monthly testing requirement also mandates that inspections be conducted or supervised by qualified professionals.
Legionnaires’ disease, a severe form of pneumonia, is contracted by inhaling aerosolized water droplets containing Legionella bacteria. Cooling towers, hot tubs, and other warm-water systems are common sources. According to the CDC, most outbreaks are preventable with proper water-system maintenance and monitoring.
If you or someone you know has been sickened or injured as a result of Legionnaires’ Disease, contact the “Legionnaires’ Lawyer” — Ronald Katter. Mr. Katter and his firm will help you protect your rights and get the compensation you deserve. To schedule a free consultation, contact us at (212) 809-4293 or visit our contact page.