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Grid infrastructureUnited StatesEIR-0307

Substation fire near Vienna Town Hall cuts power to homes and businesses

Apr 2026Published 7 Sept 2026Responsible editor: Chief Editor

MinorElectricalProvisional
Estimated damageEstimated by the register's adjusterHow? Know the real figure?
Figure hidden: shown to subscribersLow confidence
supply cut for about •• daysShown in the record →Full estimate
Where
Power substation near Vienna Town Hall on Center Street in Vienna, Virginia
Operator
Dominion Energy
What
Fire broke out and knocked out power to homes and businesses
Response
Dominion Energy crews on site; power restored to most by 11 a.m.
Outcome
Full restoration expected by mid-afternoon

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

What happened

A fire broke out at a power substation near Vienna Town Hall on Center Street in Vienna, Virginia, on the morning of 1 April 2026. The blaze knocked out power to multiple homes and businesses in the surrounding area. The Town of Vienna posted an update on social media around 10:22 a.m. noting that Dominion Energy crews were on site working to restore power. By shortly before 11 a.m., power had been restored to most affected homes and businesses, with Dominion Energy expecting full restoration to remaining outage locations by mid-afternoon. The cause of the fire, injuries, and damage extent are not reported in available coverage.

Contributing factors

Not reported.

Lessons learned

  1. A fire at a grid substation can interrupt supply to many customers, so operators should confirm isolation and redundancy plans work quickly.
  2. Rapid crew attendance at a substation fire limits outage length, so operators should check mobilisation times in response plans.

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

Not yet known

  • Cause of the fire
  • Injuries if any
  • Extent of damage
  • Substation equipment model and age

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

Source

dcnewsnow.com

Other entries that name Hall

Published 2026-09-07. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

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