2014 East Harlem gas explosion
| Industry | Energy |
|---|---|
| Founded | 1884 |
| Headquarters | New York City , United States |
| Products | Electricity, natural gas |
On March 12, 2014, at 9:31 a.m., a powerful explosion took place in Manhattan's East Harlem area, New York City. The blast demolished two apartment buildings located at 1644 and 1646 Park Avenue, causing eight deaths, injuring more than 70 individuals, and forcing the relocation of 100 families. Authorities determined that a gas leak was responsible for the incident.
By June 2015, the National Transportation Safety Board (NTSB) assigned blame to both Consolidated Edison and municipal authorities for the explosion. Their inquiry also incorporated whistleblower reports related to the 2009 gas explosion in Floral Park, Queens. Despite these investigations, several dangers highlighted by the New York State Public Service Commission remain unaddressed, continuing to threaten public safety.
Background
The two structures that collapsed were five stories each, standing about 55 feet tall, and contained a total of 15 residential apartments. The building at 1644 Park Avenue included the "Spanish Christian Church" on its ground level, while 1646 Park Avenue housed a piano retailer.
Consolidated Edison was notified of a gas leak fifteen minutes prior to the blast and dispatched two repair teams; however, they arrived only after the explosion had occurred.
The National Transportation Safety Board (NTSB), tasked with investigating pipeline and hazardous materials incidents in the United States, detected varying levels of natural gas in soil samples near the site. NTSB Board member Robert Sumwalt remarked that the gas main beneath Park Avenue close to 116th Street dated back to 1887.
Explosion
Fragments from the explosion scattered onto the nearby Park Avenue main line viaduct of the Metro-North Railroad, resulting in suspended train service to and from Manhattan for most of that day. Service was restored by the evening rush hour.
Eyewitnesses reported feeling the blast’s impact from several blocks away; nearby buildings shook and windows shattered due to the force.
Leading city broadcasters interrupted their morning programming to provide continuous coverage of the explosion and its consequences.
The New York City Fire Department (FDNY) and New York City Police Department (NYPD) arrived on scene within two minutes of the explosion.
Two fire companies located five blocks south felt and heard the blast, prompting them to alert dispatch immediately. The situation escalated into a five-alarm fire, mobilizing over 250 firefighters.
The Greater New York chapter of the American Red Cross supported displaced individuals at Public School 57 before arranging transportation via MTA buses to a Salvation Army shelter on 125th Street.
Victims
The explosion and subsequent collapse claimed eight lives:
- Carmen Tanco, age 67, dental hygienist
- Griselde Camacho, age 44, public safety officer at Hunter College Silberman School of Social Work
- Andreas Panagopoulos, age 43, Greek musician
- Rosaura Barrios Vazquez, age 43, and her daughter Rosaura Hernandez Barrios, age 22
- George Amadeo, age 42
- Mayumi Nakamura, age 34, Japanese artist
Two other bodies recovered from the debris were initially unidentified.
Aftermath
The National Transportation Safety Board (NTSB) investigation determined that the explosion was primarily caused by defective welding on two gas pipes owned by Con Edison. This issue was exacerbated by New York City's failure to address a long-standing large hole in a nearby sewer main. The damaged sewer compromised the soil supporting the gas pipes, leading them to bend and fracture. Additionally, the NTSB criticized local residents for not reporting the smell of gas sooner and faulted Con Edison for the delay in alerting the Fire Department after the leak was discovered.
Con Edison filed a lawsuit against New York City, attributing the explosion to the city's negligence. However, city officials denied responsibility, contending that the sewer leak was "localized" and did not contribute to the pipe failure. Con Edison asserted that it had repeatedly informed the city about depressions in the street pavement related to this problem.
In November 2015, the New York Public Service Commission (PSC) penalized Con Edison for 11 violations related to gas safety, which included improper pipe installation and failure to promptly notify authorities after reports of gas odors. The PSC recognized that the city's neglected sewer line played a role in undermining the gas pipeline. By February 2017, Con Edison agreed to pay a $153 million settlement to the PSC—the largest settlement ever recorded in New York for a gas safety case. These funds were allocated toward gas safety training, pipeline repairs, and compensation for impacted residents and businesses. Con Edison did not concede any fault as part of this agreement.