← Back to the list

Register / Grid infrastructure / EIR-1569
Grid infrastructureColombiaEIR-1569

Transformer fire at Codazzi substation disrupts power supply

2026Published 29 Sept 2026

Estimated damage ModelledFigure hidden: shown to subscribersMedium confidencesupply cut for •• days
From the recordRoot cause hiddenFailed part hidden
See the figure: 14 days freeFull estimateHow? Know the real figure?

A fire broke out at the Codazzi substation after an operational failure caused transformer 1, operating at 110 kV, to open and ignite. The incident led to the sudden loss of the transmission line supplying the receiving substations, leaving thousands of residents without electricity in the urban and rural areas of Agustín Codazzi and Becerril municipalities, as well as the populations of Llerasca, Casacará, La Europa and El Desastre in the Cesar department.

Firefighters, operational crews and security personnel attended the site to extinguish the flames and secure the perimeter. Repair and damage inspection work could only begin once the fire was fully extinguished and safety conditions in the substation yard were certified.

Operational failure of transformer 1 at the Codazzi substation.

  1. Ensure rapid isolation procedures for transformers following operational faults to limit fire spread.
  2. Maintain clear communication protocols with affected communities during widespread outages.
  3. Verify substation safety conditions thoroughly before allowing personnel to commence post-incident repairs.

Published 2026-09-29. 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 Colombia: 2 entries, with a free alert for the next one.

Browse the full register or submit an incident.