The National Grid Corporation of the Philippines (NGCP) said a total of 18 transmission lines among 15 electric cooperatives were affected by Typhoon Ompong.
According to NGCP Corporate Communications Officer Melma Batario, the following electric cooperatives and transmission lines were affected on September 14:
Gamu-Ilagan-Naguilian-Reina Mercedes-Cauayan 69kV Line
Customer/s affected: ISELCO I & ISELCO II
Date/Time Out: 14 September / 10:46 PM
Magapit-Sta. Ana 69kV Line
Customer/s affected: CAGELCO II
Date/Time Out: 14 September / 10:49PM
Santiago-Cauayan 69kV Line
Customer affected: ISELCO I
Date/Time Out: 14 September / 10:24 PM
Tuguegarao-Cabagan 69kV Line
Customer affected: ISELCO II
Date/Time Out: 14 September / 10:35 PM
Tuguegarao-Magapit 69kV Line
Customer/s affected: CAGELCO I & CAGELCO II
Date/Time Out: 14 September / 10:56 PM
Tuguegarao-Tabuk 69kV Line
Customer/s affected: CAGELCO I, KAELCO
Date/Time Out: 14 September / 11:25 AM
Cabanatuan-San Isidro 69kV Line
Customer/s Affected: NEECO II – Area 2
On September 15, the following transmission lines were affected by the typhoon:
Bantay-Sto. Domingo 69kV Line
Customer/s Affected: ISECO
Date/Time Out: 15 September / 2:25 AM
Bauang-San Fabian 69kV line
Customer/s affected: LUELCO
Date/Time Out: 15 September / 3:25 AM
San Esteban-Bangued 69kV Line
Customer/s Affected: ABRECO
Date/Time Out: 15 September / 2:09 AM
San Esteban-Candon 69kV Line
Customer/s Affected: ISECO
Date/Time Out: 15 September / 7:56 AM
La Trinidad-Mankayan-Sagada 69kV Line
Customer/s affected: BENECO, MOPRECO
Date/Time Out: 15 September / 2:40 AM
La Trinidad-Sablan 69kV Line
Customer/s Affected: BENECO
Date/Time Out: 15 September / 7:09 AM
Itogon-Ampucao 23kV Line
Customer/s Affected: BENECO
Date/Time Out: 15 September / 3:02 AM
Labrador-Malasiqui 69kV line
Customer/s affected: CENPELCO
Date/Time Out: 15 September / 12:51 AM
Bayombong-Bambang 69kV Line
Customer/s Affected: NUVELCO
Date/Time Out: 15 September / 5:15 AM
Cabanatuan-San Isidro 69kV Line
Customer/s Affected: NEECO II – Area 2
Date/Time Out: 15 September / 7:09 AM
Cabanatuan-San Luis 69kV Line
Customer/s Affected: NEECO II – Area 1, NEECO II – Area 2, AURELCO
Date/Time Out: 15 September / 7:47 AM
Concepcion-Camiling 69 KV Line
Customer/s Affected: TARELCO I
Date/Time Out: 15 September / 11:54 AM
The transmission lines in the affected areas will be restored as soon as the weather allows, Batario said.
She also mentioned the the power loss may be caused by transmission facilities of NGCP or distribution facilities of electric cooperatives.