NGCP: Scheduled power interruption in parts of Isabela on Friday, 11 September 2026

Time: 7:00AM – 7:30AM

4:30PM – 5:00PM

Affected: ISELCO I ( Isabela I Electric Cooperative, Inc. ) (Reina Mercedes Substation) and ISELCO II ( Isabela II Electric Cooperative ) (Naguilian and San Mariano Substations)

Reason: Momentary shutdown for isolation and reconnection of transmission line segments affected by the maintenance activity.

Time: 7:00AM – 5:00PM

Affected: ISELCO I (District 1 Substation) and ISELCO II (Ilagan Substation)

Reason: Line maintenance along Upi-Ilagan 69kV line and corrective maintenance works at Ilagan Substation

Specific areas are determined by the affected electric cooperatives. NGCP will exert all efforts to restore power earlier or as scheduled.