Register / Grid infrastructure / EIR-0866

← Back to the list

Grid infrastructureChina2016

Explosion and fire at Xi'an grid substation disrupts nearby factories

EIR-0866

Provisional entry. Published from first reports. This entry is rechecked automatically and updated when more sources appear. Next update: 17 September 2026.

A substation in Xi'an City, Shaanxi Province, owned and operated by State Grid Corporation of China, suffered a breakdown at around 00:25 on 18 June 2016 that caused an explosion and an immediate fire. The fire was extinguished in about one hour. The source reports that the explosion damaged several local semiconductor manufacturing plants and that the sudden blackout affected semiconductor makers including Samsung, Micron and Powertech Technology. Solar manufacturer LONGi and its subsidiary Lerri Solar, both based in Xi'an, were reported to be unaffected because their plants were a long way from the explosion location. Injuries and casualties were not reported in the source.

A breakdown at the substation was reported as the immediate cause of the explosion. No further technical detail on the failure mode was published, so the cause should be treated as provisional.

  1. Grid substations serving industrial clusters warrant maintenance and condition monitoring regimes matched to the consequence of a single point failure.
  2. Sensitive industrial loads benefit from backup supply arrangements, since a substation failure can halt production even where plant equipment itself is undamaged.
  3. Prompt fire service response, with extinguishment here in about an hour, limits escalation from a substation fire.

Published 2026-09-15. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

Get the next one like this

One email when a newly reported incident is confirmed, at most two a day, plus a Monday digest. Free, no account needed, unsubscribe in one click.

By subscribing you agree to the privacy policy.

Related incidents

Browse the full register or submit an incident.