Explosion reported at Con Edison substation closes street in Thornwood, New York
EIR-0890Other entries that name Edison
Provisional entry. Confirmed: police reported an explosion at a Con Edison substation in Thornwood, New York on 17 October 2018, with the street closed and no injuries reported. Not yet known: the equipment involved, the cause, whether a reported nearby oil spill was related, and the extent of damage. Next update: 17 September 2026.
Police reported an explosion at around 1pm at a Consolidated Edison electrical substation on Commerce Street in Thornwood, part of the town of Mount Pleasant, New York. Mount Pleasant police closed Commerce Street in response. No injuries were reported. Separately, a Metro-North Railroad alert to customers at 1.33pm told Harlem Line passengers to expect delays of up to 15 minutes due to a Con Edison oil spill in the vicinity of Hawthorne; the source does not state whether the spill was connected to the substation explosion. The equipment involved, the cause of the explosion, and the extent of damage or repair time were not reported.
Not reported.
- Substations holding oil-filled equipment should have effective spill containment so that an equipment failure does not create a wider environmental or safety impact.
- Grid operators and adjacent transport operators benefit from clear lines of communication so service disruption near electrical infrastructure can be managed quickly.
- Prompt public confirmation of injury status and road closures helps manage community concern during substation incidents.
Published 2026-09-16. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.