Register / Grid infrastructure / EIR-1074

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Grid infrastructureUnited States2017

Transformer fire at Newark substation cuts power to thousands of AEP customers

EIR-1074

Provisional entry. Confirmed: a transformer fire affected more than 4,200 AEP customers in a place named Newark in June 2017 and supply was restored. Not yet confirmed: the state, the exact location, the cause of the fire, the outage duration and whether anyone was hurt. Next update: 20 September 2026.

A transformer fire was reported at a substation in Newark, United States, operated by American Electric Power (AEP), causing a power outage affecting more than 4,200 AEP customers. Reporting indicates power was later restored. The cause of the fire, the emergency response and any injuries were not reported in the available material, which is a headline and short summary only.

Not reported.

  1. A single transformer failure can interrupt supply to thousands of customers, so restoration and switching plans matter.
  2. Early reporting of grid equipment fires is often limited to outage numbers, so operators should not assume the public record reflects the full sequence of events.
  3. Transparent post-incident reporting by utilities helps other operators learn from equipment failures.

Published 2026-09-18. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

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