← Back to the list

Register / Grid infrastructure / EIR-1648
Grid infrastructureJapanEIR-1648

Smoke reported at Bicchu Hirose substation in Takahashi, with Hakubi Line suspended

May 2026Published 30 Sept 2026

Smoke was reported at the Bicchu Hirose substation in Matsuyama, Takahashi city, at about 5:20 a.m. on 28 May 2026. A local report described a fire at the substation. Services on the Hakubi Line were suspended for about half a day. A tree was reported to have fallen onto overhead lines between Hokoku and Ikura, and the same report said damage to those lines may have been the cause. It is not reported whether equipment was damaged, whether anyone was injured, or when supply at the substation was restored.

A fallen tree on overhead lines was reported as a possible cause. The available report does not confirm that this caused the substation fire.

  1. Vegetation near overhead lines can bring down conductors and should be managed before it fails.
  2. A fault on a railway supply can disrupt both the electrical plant and train services, so isolation and transport contingency plans should be ready.
  3. Early reports may confirm smoke before the cause is known, so a suspected cause should be checked before it is treated as established.

Published 2026-09-30. 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

Grid infrastructure incidents in Japan: 2 entries, with a free alert for the next one.

Browse the full register or submit an incident.