SIGNIFICANT INCIDENT NOTICE
(Information from TransCo)
Date of incident: June 13, 2025
Time of incident: 1:02 PM
Description of outages:
Partial System Blackout (PSB) at Palawan Grid
Affected areas:
Iwahig Circuit, San Jose Circuit, Poblacion Circuit, Wescom Circuit, Factor
Recloser
Probable cause: Ongoing assessment
1:17 PM – NPC informed SO that they will conduct line patrol from Irawan to
Aborlan T/L
1:23 PM – DMCI Aborlan GCB2 manually closed
Update: Ongoing restoration of central grid and islanding of South Palawan
grid.
Time of restoration:
Iwahig Initial – 1:02 PM
San Jose Initial – 1:25 PM
Mendoza Recloser – 1:27 PM
San Manuel Recloser – 1:35 PM
(Information from TransCo)
Date of incident: June 13, 2025
Time of incident: 1:02 PM
Description of outages:
Partial System Blackout (PSB) at Palawan Grid
Affected areas:
Iwahig Circuit, San Jose Circuit, Poblacion Circuit, Wescom Circuit, Factor
Recloser
Probable cause: Ongoing assessment
1:17 PM – NPC informed SO that they will conduct line patrol from Irawan to
Aborlan T/L
1:23 PM – DMCI Aborlan GCB2 manually closed
Update: Ongoing restoration of central grid and islanding of South Palawan
grid.
Time of restoration:
Iwahig Initial – 1:02 PM
San Jose Initial – 1:25 PM
Mendoza Recloser – 1:27 PM
San Manuel Recloser – 1:35 PM