Transformer fire reported at Piti substation in Guam
EIR-1058Estimated damage Modelled£100k to £1msupply cut for daysExact figures: 14 days freeFull estimateHow? Know the real figure?
Other entries that name Piti
Provisional entry. Confirmed: a transformer fire was reported at the Piti substation in Guam in February 2020 and was under investigation. Not yet known: the cause, damage, outage impact and whether anyone was hurt. Next update: 18 September 2026.
What happened
A transformer fire was reported at the Piti substation in Guam and was said to be under investigation. The entry is drawn from a headline and short feed summary only, so the cause, extent of damage, any outage and whether anyone was injured are not reported. Severity has not been established.
Contributing factors
Not reported.
Lessons learned
- Transformer fires remain a recurring failure mode at substations, so fire detection, isolation and containment arrangements merit periodic review.
- Publishing investigation findings once complete helps other operators learn from equipment failures.
- Early reports often omit cause and impact, so operators should avoid drawing conclusions before findings are confirmed.
Published 2026-09-18. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.