Gramercy Park asbestos steam explosion
| Industry | Energy |
|---|---|
| Headquarters | New York City , United States |
On August 19, 1989, a significant steam explosion occurred near a residential structure in Manhattan's Gramercy Park area, releasing a steam cloud contaminated with asbestos. The blast resulted in the immediate deaths of two individuals—a Con Ed employee and a local resident—while a second Con Ed worker succumbed to injuries the following day. Additionally, twenty-four people sustained injuries, and approximately 200 residents were forced to evacuate for several months during extensive asbestos removal and remediation efforts.
The incident was triggered when Con Ed personnel working on a high-pressure steam pipeline caused a connecting sleeve to rupture, propelling steam and debris as high as eighteen stories into the air. The pipe’s insulation, composed of asbestos-containing magnesia blocks, was shattered and dispersed within the steam cloud. Initially, Con Ed did not reveal the presence of asbestos but acknowledged four days later that roughly 200 pounds of asbestos-laden insulation had been released.
Five years afterward, Con Ed entered a guilty plea in Federal District Court for conspiracy and violations of environmental regulations due to concealing information about the asbestos danger. The cleanup operation incurred costs near $90 million, making it one of the costliest asbestos abatement projects ever undertaken.