Oil spills into East River after Con Ed transformer failure

May11 Con Ed

Con Ed substation in Manhattan (Photo by Sabina Mollot)

By Sabina Mollot

A failure of equipment at a Con Ed substation in Brooklyn has led to a so far unknown amount of oil to leak into the East River.

The U.S. Coast Guard has been responding to the problem since it was reported on Sunday afternoon, though as of Tuesday afternoon, it was unclear if the substance, dielectric fluid, was still leaking into the river in Brooklyn and Manhattan.

The fluid, which is used to insulate transformer cables, is a kind of mineral oil, so “It’s not like sludge or petroleum,” said Coast Guard Public Affairs Chief Warrant Officer Allyson Conroy. However, she added, “It’s still not native to the environment it’s leeching into.”

Additionally, while the Coast Guard is not aware of just how much of the oil has been spilled so far, she referred to the failure of a Con Ed transformer that led to the incident as “catastrophic.

“The transformer is caput,” she added.

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