POWER_ADVISORY

Partial Power Interruption Final Update 5/26/25 10:38 PM Petsa: May 26, 2025 Oras Na Nawalan: 10:15 PM Apektadong Lugar: Under SAN MANUEL RECLOSER: Brgy. San Manuel at Brgy. San Jose Oras Na Naibalik: 10:37 PM Detalye: Nagkaroon ng ALD dahil nag emergecy unload si DMCI Aborlan DG1 dahil sa mechanical problem.

Partial Power Interruption Final Update 5/26/25 10:50 PM Petsa: May 26, 2025 Oras Na Nawalan: 10:15 PM Apektadong Lugar: Under MENDOZA RECLOSER: Brgy. San Jose, Brgy. Tagburos, Brgy. Sta. Lourdes hanggang Sitio Magarawak at iilang bahagi ng Brgy. Sicsican. Oras Na Naibalik: 10:50 PM Detalye: Nagkaroon ng ALD dahil nag emergecy unload si DMCI Aborlan

SIGNIFICANT INCIDENT NOTICE Description of Outages: Total System Blackout (TSB) at Palawan Grid Date: May 25, 2025 Time of Incident: 1704H Probable Cause: Ongoing assessment Affected Area: Mainland Palawan (from Brooke’s Point to Taytay) Weather: Fair weather SIGNIFICANT INCIDENT UPDATE 1759H – NPC Irawan confirmed cause of TSB is a broken crossarm along the 69kV

Partial Power Interruption Final Update 5/15/25 8:03 PM Petsa: May 15, 2025 Oras Na Nawalan: 7:06 PM Apektadong Lugar: Under SAN JOSE CIRCUIT: Brgy. San Jose, Brgy. San Manuel, Brgy. Tagburos, Brgy. Sta. Lourdes hanggang Sitio Magarawak at iilang bahagi ng Brgy. Sicsican. Oras Na Naibalik: San Jose Initial 07:51PM Mendoza at San Manuel Recloser

Information from TransCo “SIGNIFICANT INCIDENT NOTICE Description of Outages: Partial System Blackout at Palawan Grid Date: May 16, 2025 Time of Incident: 1046H Probable Cause: Ongoing assessment Affected Area: Lucbuan, Roxas and Taytay, Palawan Remarks: Ongoing assessment. A/T CB12 at Delta P, facing Roxas 69 kV T/L.”

Partial Power Interruption Final Update 5/15/25 8:03 PM Petsa: May 15, 2025 Oras Na Nawalan: 7:06 PM Apektadong Lugar: Under SAN JOSE CIRCUIT: Brgy. San Jose, Brgy. San Manuel, Brgy. Tagburos, Brgy. Sta. Lourdes hanggang Sitio Magarawak at iilang bahagi ng Brgy. Sicsican. Oras Na Naibalik: San Jose Initial 07:51PM Mendoza at San Manuel Recloser

Partial Power Interruption Final Update 5/15/25 12:40 PM Petsa: May 15, 2025 Oras Na Nawalan: 10:34 AM Apektadong Lugar: Under FACTOR RECLOSER: Brgy. San Manuel, Brgy. San Pedro, Brgy. San Miguel, Naval Road, 570th Composite Tactical Wing Compound at Naval Compound Oras Na Naibalik: 12:15 PM Detalye: Ang sanhi ng pansamantalang pagkawala ng kuryente ay

Partial Power Interruption Final Update 5/9/25 7:58 PM Petsa: May 9, 2025 Oras Na Nawalan: 7:02 PM Apektadong Lugar: Under LACSAMANA RECLOSER: Brgy. San Pedro at Brgy. Tiniguiban Oras Na Naibalik: 7:54 PM Detalye: Damaged transformer sa Lacsamana Rd. Bgy. Tiniguiban ang dahilan ng pagkawala ng daloy ng kuryente. Naka isolate ang linya ng Lacsamana

Partial Power Interruption Final Update 5/12/25 3:46 PM Petsa: May 12, 2025 Oras Na Nawalan: 2:43 PM Apektadong Lugar: Under POBLACION CIRCUIT: Brgy. San Pedro, Brgy. Mandaragat, Brgy. Matahimik, Brgy. Tagumpay, Brgy. Seaside, Brgy. Bagong Pag-asa Oras Na Naibalik: 2:55 PM Apektadong Lugar: Under PILTEL RECLOSER: Brgy. Maligaya, Brgy. Matiyaga, Brgy. Mabuhay, Brgy. Liwanag, Brgy.

SIGNIFICANT INCIDENT NOTICE Description of Outages: Total System Blackout (TSB) at Palawan Grid Date: May 7, 2025 Time of Incident: 1342H Probable Cause: Ongoing assessment Affected Area: Mainland Palawan Weather: Heavy Rain with thunderstorm