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Grid infrastructureUnited StatesEIR-1026

PSEG worker injured in transformer explosion in East Islip

Dec 2017Published 17 Sept 2026Responsible editor: Chief Editor

Where
Wyandanch Avenue in East Islip, New York
Operator
PSEG
What
Transformer exploded while worker responded to outage
Injuries
PSEG worker injured and taken to local hospital
Cause
Not reported

Companies named in the reporting of this entry (being named is not a finding of fault): PSEG

On the evening of 18 December 2017, a PSEG worker was called to Wyandanch Avenue in East Islip, New York, to respond to a power outage. While the worker was near the transformer it exploded, and the worker was injured and taken to a local hospital. A PSEG spokesperson said the worker was in stable condition.

The source says the transformer failed or exploded while the worker was nearby. It does not report why the transformer failed.

  1. A distribution transformer can fail without warning during an outage response, so crews must keep clear of the unit where the task allows.
  2. Operators should review job briefings after any injury before sending crews to similar call-outs.

More lessons on outages, backup supply and restoration, from every incident on the register.

  • Cause of the transformer failure
  • Transformer model and age
  • Duration of power outage

This entry is updated when these are reported. Get an alert for the next one like it.

Published 2026-09-17. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

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Substation and transformer fires: the counts, the latest entries and a free alert for the next one. Also: transformer explosions.

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