WikiProject Power networks/Philippines/Mapped transmission and subtransmission lines constructed by each companies

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This page shows the power lines that were constructed by National Power Corporation (NAPOCOR), National Transmission Corporation (TransCo), National Grid Corporation of the Philippines (NGCP), and various power distribution companies.

NOTE: If the line has two or more segments, on their Exceptions section, a power line segment is mentioned to determine which segment that those structures are belonged.

Legend

  • TC - part of a transmission project done by National Transmission Corporation (TransCo)
  • NG - part of a transmission project done by National Grid Corporation of the Philippines (NGCP)
  • Meralco - done by Manila Electric Company (Meralco) and part of its subtransmission system
  • BATELEC-2 - part of subtransmission line by Batangas II Electric Cooperative
  • IEEE - part owned by Ibaan Electric and Engineering Corporation
  • NP-TC - transmission project originally started by National Power Corporation (NAPOCOR) and finished by TransCo
  • TC-NG - transmission project originally started by TransCo and finished by NGCP

National Power Corporation (NAPOCOR/NPC)

69 kV

Luzon

  • Bay - Santo Tomas - Tanauan - Lipa 69 kV Line (wood pole, most sections transferred to BATELEC-II)
    • Exceptions:
      • Tap to CDO plant in Malvar (BATELEC-II)
      • Tanauan - LIMA and Lipa - Santo Toribio section (BATELEC-II, from 2011)
  • LIMA - Lipa 69 kV Line (wood pole, most sections transferred to LIMA Enerzone)
    • Exceptions:
      • Replaced steel pole near BATELEC-II tap point at Santo Toribio (NG? or LIMA?)
  • Batangas - Lipa 69 kV Lines 1 and 2 (Line 2 and Batangas-San Jose-Ingasco transferred to BATELEC-II)
    • Exceptions:
      • Line reconfiguration between Mahabang Parang and Bucal in Batangas City after construction of Batangas Substation (TC)
        • Transfer of Mahabang Parang - Bucal segment of Line 2 in Batangas City to Batangas - Ibaan - Rosario Tap - Rosario 69 kV Line after line configuration change
        • Transfer of Mahabang Parang - Bucal segment of Line 1 in Batangas City to Batangas - Lipa 69 kV Line 2
        • Transfer of Line 1 to roadside concrete poles between Mahabang Parang and Concepcion in Batangas City
      • 4 H-frames across STAR Tollway near Lipa City Exit (TC)
      • Tap to Nestlé Lipa plant (BATELEC-II)
      • Line reconfiguration between Mahabang Parang, Batangas City and Banaybanay 1, San Jose, Batangas (BATELEC-II, for Batangas Lipa Line 2; NGCP, for Batangas - Lipa Line 1, except tap to Nestlé Lipa by BATELEC-II, and Batangas - San Jose Tap - Ingasco)
        • Transfer of Line 2 to roadside steel poles between Mahabang Parang in Batangas City and Banaybanay 1 in San Jose (BATELEC-II)
        • Transfer of Line 1 between Mahabang Parang in Batangas City to Banaybanay 1 in San Jose (In front of Ingasco) to Batangas - San Jose Tap - Ingasco 69 kV line, and removal of connection with Line 2 in Banaybanay 1 (NG, for Line 1; BATELEC-II, for Batangas - San Jose Tap - Ingasco)
    • Replaced wood poles mostly along right of way or Philippine National Railways (PNR) Batangas Line (currently proposed for construction as the Calamba-Batangas Railway) (NG, for Line 1, using 18 meter steel poles with cross-arms; BATELEC-II, for Batangas - San Jose Tap - Ingasco, using 21 meter armless steel poles)
  • Batangas - Ibaan Tap - Rosario Tap- Rosario 69 kV Line (then Bucal Tap - Rosario Tap - Rosario 69 kV Line, tapped to Batangas - Lipa Line 2)
    • Exceptions:
      • H-frames across STAR Tollway in Malainin, Ibaan (TC)
      • Replacement of wood poles by steel poles on tap connection to Ibaan substation (IEEC)
      • Tap connection to Puyat Steel Ibaan plant and Namunga and Taysan substations (BATELEC-II)
  • Tubuluon-Bacman Line
  • Hermosa-Calaguiman Line
    • Exceptions:
      • New h-frame 208 after Orani Bridge 2 and h-frames 209, 233, and 234 along Roman Superhighway, Samal and Orani, Bataan (NG)
      • Steel pole 1 along Olongapo-Gapan Road, Hermosa, Bataan, in front of Hermosa Substation (NG)
      • Steel poles aside from what is mentioned in this list (except taller ones along Roman Superhighway, Hermosa, Bataan, Olongapo-Gapan Road, Dinalupihan, Bataan, and inside Hermosa Substation) and cement poles that were used to replace some wood poles

Visayas

Mindanao

  • Aurora (Tap)-Polanco Line (wood pole and H-frame structures)

Off-grid areas (currently under SPUG)

  • Boac-Balanacan Line
  • Narra-Brooke's Line
  • Talalora-Daram Line
  • Mobo-Cataingan Line
  • Mobo-Aroroy Line
  • Calapan-Puerto Galera Line
  • Calapan-Bansud Line

115 kV

  • San Esteban - Bantay - Currimao - Laoag Transmission Line (lattice towers, except for steel pole in Laoag and H-frames at INEC Currimao)
    • Exceptions:
      • Relocated steel pole on Laoag Substation after construction of 230 kV switchyard (NG)
  • Dasmariñas - CEPZA 115 kV Line (wood pole)
    • Exceptions
      • Tap connection to Meralco Dasmariñas Substation (Meralco)
  • Biñan - Dasmariñas 115 kV Line (wood pole. Biñan-General Mariano Alvarez section retired, now owned by Meralco)
  • Dasmariñas - Ternate 115 kV Line (wood pole, truncated to Trece Martires)
    • Exceptions
      • Reenergization of Trece Martires-Ternate section reenergized to 34.5 kV as supply line for 13.8 kV lines in Ternate (Meralco)
  • Dasmariñas - Silang - Tagaytay 115 kV Line (wood pole; transferred to Meralco from 2011)
    • Exceptions
      • Several wood poles, mostly along Aguinaldo Highway and 115/13.8 kV substation vicinities replaced by concrete or steel poles (Meralco)
  • Angat-San Jose del Monte Transmission Line

138 kV

  • Naga-Sigpit Transmission Line
  • Sta. Clara-Sangali Transmission Line
  • Ormoc-Babatngon Transmission Line
  • Dingle-Panitan Transmission Line
  • Bacolod-Cadiz Transmission Line
  • Maramag-Kibawe Transmission Line
  • Kibawe-Davao Transmission Line
  • Pulangi IV-Kibawe Transmission Line
  • Pulangi IV-Tagoloan Transmission Line
  • Tagoloan-STEAG State Power Power Plant Transmission Line
  • Abaga-Tagoloan Transmission Line
  • Aurora-Sta. Clara Transmission Line
  • Palimpinon II-Amlan Transmission Line
  • Ormoc-Maasin Transmission Line
  • Agus 2-Kibawe Transmission Line
  • Kibawe-Tacurong Transmission Line
  • Cebu-Negros Interconnection (Line 1)
  • Negros-Panay Interconnection

230 kV

  • Hermosa-Balintawak Transmission Line (changed to Hermosa-Duhat-Balintawak after the construction of a cut-in connection to Meralco Duhat Substation)
    • Exceptions (as of 2011):
      • Operational
        • Cement pole (58A) located between steel poles 58 and 59 (NG, Hermosa-Duhat)
        • 30 steel poles along Guagua, Bacolor, and City of San Fernando, Pampanga since April 2003, used to relocate the line's Guagua-San Fernando section because it was affected by lahar flows from Mt. Pinatubo (NP-TC, Hermosa-Duhat). Note: The steel poles are referenced as RHB-01 to RHB-30 instead of whole numbers like the poles that were used before the Lahar-Affected Transmission Line Relocation Project.
        • Steel pole 474 near Dulalia Overpass (TC, Duhat-Balintawak)
        • 3 steel poles (381, 382, and 383) near Balagtas Interchange (NG, Hermosa-Duhat)
        • 45 steel poles (229, 230, 231, 232, 233, 237, 238, 241, 242, 244, 245, 246, 248, 249, 250, 251, 252, 253, 257, 258, 259, 260, 261, 262, 263, 264, 265, 268, 269, 270, 271, 272, 273, 274, 275, 277, 278, 279, 280, 282, 283, 285, 286, 287, and 288), and 2 lattice towers (255 and 256) located between San Simon and Pulilan exits of North Luzon Expressway, used to relocate the line's San Simon-Pulilan section because of the road widening project of Department of Public Works and Highways (DPWH; NG, Hermosa-Duhat). Note: Steel poles 228, 234, 235, 236, 239, 240, 243, 247, 254, 276, 281, 284, and 289 and lattice towers 266 and 267 are also used on Hermosa-Balintawak Transmission Line Relocation Project done by NGCP, but those structures are only reused since they use NAPOCOR-era lattice towers 264 and 265 and steel poles 228, 229, 231, 259, 260, 261, 266, 267, 271, 276, 283, 301, and 302.
        • Cut-in connection to Meralco Duhat Substation (Meralco, excluding original steel pole 127 that is located along NLEX; Hermosa-Duhat before Duhat Overpass and Duhat-Balintawak after the said overpass)
      • Proposed or under construction
        • 20 new steel poles along Olongapo-Gapan Road, City of San Fernando, Pampanga that will be used to relocate steel poles along the right-of-way (ROW) limit of DPWH (NG, Hermosa-Duhat; ongoing)
        • Double-circuit steel poles that will be used for bus-in/cut-in connection to the future NGCP San Simon Substation (NG; proposed)
        • Double-circuit steel poles and lattice towers that will be used for cut-in connection to Manila (Navotas) Substation (NG; ERC approved)
  • Biñan-Muntinlupa Transmission Line (Lines 1, 2, and 3)
    • Exceptions:
      • Two steel poles (47A) located near South Luzon Expressway and Skyway (NG)
      • One steel pole (5A) located between lattice towers 5 and 6 (NG)
  • Mexico-Hermosa Transmission Line
    • Exceptions (as of 2018):
      • A three-level steel pole (5A) located between lattice towers 5 and 6 (NG)
      • 19 lattice towers (22-40) on Bacolor and Guagua, Pampanga since April 2003, used to relocate the line's Bacolor-Guagua section because it was affected by lahar flows from Mt. Pinatubo (NP-TC)
      • 4 bipole towers (75A, 76B, 84A, and 89A) located in Lubao, Pampanga (NG)
      • New steel poles located inside Hermosa Substation (NG)
      • Cement poles that are used on certain parts of the line because of dangerous line clearance with the ground, vegetation, or residential areas (NG; Note: Some of the transmission line's cement poles were removed and retired after its reconductoring)
  • Hermosa-Limay Transmission Line
    • Exceptions (as of 2018):
      • Bipole tower 88A near National Road, Orion, Bataan (NG)
      • Tower 95A near Mabig Road, Orion, Bataan (NG)
      • Other bipole towers, other than those mentioned in this list, located on portions where a line transverses along vegetation and residential areas (NG)
      • New steel poles near or inside Limay Substation (NG)
  • Limay-Hermosa Transmission Line
    • Exceptions (as of 2012):
      • 2 steel poles (1 and 2) located inside Limay Substation (NG)
  • Hermosa-San Jose Transmission Line
    • Exceptions (as of April 2003):
      • 23 lattice towers (56-78) on its Guagua-San Fernando section since April 2003, used to relocate its portions that were affected by lahar flows from Mt. Pinatubo (NP-TC)
  • Mexico-Balintawak Transmission Line
    • Exceptions:
      • 3 h-frame towers located near Philippine Arena (NG)
      • 1 h-frame tower in Meycauayan, Bulacan (NG)
  • Hermosa-Olongapo Transmission Line
    • Exceptions:
      • 4 steel poles (14A and 14B) near SCTEX (TC)
  • San Jose del Monte-Balintawak Transmission Line (Lines 1 and 2)
  • Bay-Biñan Transmission Line (lattice towers from Biñan-Calamba; abandoned)
  • Limay-PPDC Transmission Line
  • Limay-PEZA Transmission Line
  • Orion-BNPP Transmission Line
  • Sucat-Araneta-Balintawak Transmission Line (later Sucat-Paco-Araneta-Balintawak Transmission Line after cut-in connection to Meralco Paco Substation)
    • Exceptions:
      • 7 relocated steel poles (121-127) along PNR Commuter Line and South Luzon Expressway, Makati (NG, Paco-Sucat)
      • One steel pole (23A) located between lattice towers 23 and 24 (NG, Paco-Sucat)
      • Relocated steel pole 172 near SM Sta. Mesa, and new steel poles 173, 175, 176, 177, 178, 179, 180, 182, 183, and 184 along Gregorio Araneta Avenue, Quezon City (NG, Araneta-Paco)
      • New steel poles 3, 4, 5, 6, 7, 8, 9, 10, and 11 along Gregorio Araneta Avenue (NG, Araneta-Balintawak)
      • Relocated steel poles 147 and 148 along Quirino Avenue, Manila (NG, Araneta-Paco)
  • Calaca-Laguna Technopark-Biñan Power Transmission Line
  • Makban-Calauan-Kalayaan/Lumban-Calauan Transmission Line
  • Dasmariñas-Las Piñas Transmission Line
    • Exceptions (as of 2016)
      • Lattice tower (208A), formerly a water tower, connecting to 3rd 300 MVA transformer at Las Piñas Substation (NG)
  • Santiago - Tuguegarao Transmission Line (original; changed to Santiago - Gamu - Tuguegarao after cut-in connection to Gamu Substation)
    • Exceptions:
      • H-frame near provincial road in Ilagan (NG)
  • Tayabas-Quezon Power Plant Transmission Line
  • Calaca-Amadeo Transmission Line
  • Dasmarinas-Amadeo Transmission Line
  • San Jose-Balintawak Transmission Line (Lines 1 and 2)
  • Labo-Naga Transmission Line
    • Exceptions:
      • 56 new lattice towers used to replace the damaged towers that were affected by typhoons Milenyo and Reming (TC)
  • Casecnan-San Manuel Transmission Line
  • San Manuel-Pantabangan-Cabanatuan Transmission Line
  • Tiwi Plant C-Naga Transmission Line
    • Exceptions:
      • 32 new lattice towers used to replace the typhoon-affected towers (TC)
  • Naga-Daraga Transmission Line
    • Exceptions:
      • 10 new lattice towers used to replace the typhoon-affected towers (TC)
  • Daraga-Tiwi Plant A Transmission Line
    • Exceptions:
      • 16 new lattice towers used to replace the typhoon-affected towers (TC)
  • Daraga-Bacman Transmission Line
    • Exceptions:
      • 4 new lattice towers used to replace the typhoon-affected towers (TC)
  • Bauang-Santa Barbara-Kadampat Transmission Line
    • Exceptions:
      • 4 new lattice towers used after the construction of Santa Barbara Substation (NG)
  • Masinloc-Labrador Transmission Line
  • Sta. Rita-Calaca Transmission Line
  • Subic Bay Diesel Power Plant Transmission Line
  • Malaya-Taytay Transmission Line
  • San Manuel-Cabanatuan Transmission Line
  • Mexico-Cabanatuan Transmission Line
    • Exceptions
      • H-frame (4A) at Santa Rosa-Fort Magsaysay Road at Santa Rosa, added because of dangerous line clearance with the road
  • Bauang-Bacnotan-San Esteban Transmission Line (including wood poles that were used as a cut-in connection to Bacnotan Substation)
    • Exceptions:
      • 2 steel poles and 11 lattice towers on the line's cut-in connection to Bacnotan Substation, used to replace wood poles (NG)
  • Bakun Hydropower Plant-Sudipen Transmission Line
  • San Manuel-Concepcion-Mexico Transmission Line (single circuit line on H-frame wood poles)
  • Olongapo-Botolan Transmission Line (later Olongapo-Hanjin-Botolan after the construction of a cut-in connection to Hanjin)
    • Exceptions:
      • Cut-in connection to Hanjin (TC)
  • Botolan-Labrador Transmission Line
  • San Jose-Taytay Trasmission Line
  • San Manuel-Binga Transmission Line
  • Pantabangan-Cabanatuan Transmission Line
  • Santiago-Bayombong Transmission Line
  • Binga-La Trinidad Transmission Line
  • La Trinidad-Bauang Transmission Line
  • Santiago-Ambuklao Transmission Line
  • Bayombong-Ambuklao Transmission Line
  • Kalayaan-Calauan Transmission Line
  • Naga-Gumaca-Lumban Transmission Line
  • Magat Dam-Santiago Transmission Line
  • San Rafael-Balintawak Transmission Line
    • Exceptions:
      • H-frame along Plaridel Bypass Road, San Rafael, Bulacan (NG)
  • Binga-Ambuklao Transmission Line
  • Labo-Gumaca Transmission Line
  • Sual-Kadampat Transmission Line
  • Leyte-Cebu Interconnection (Line 1)

350 kV

  • HVDC Leyte-Luzon

500 kV

  • Kadampat-San Manuel-San Jose Transmission Line
  • San Jose-Tayabas Transmission Line
  • Tayabas-Alaminos-Dasmariñas Transmission Line
  • Tayabas-Naga Transmission Line (currently energized at 230 kV)

National Transmission Corporation (TransCo)

69 kV

  • Panay-Boracay Interconnection

138 kV

  • Cebu-Negros Interconnection (Line 2)
  • Leyte-Bohol Interconnection
  • Cebu-Mactan Interconnection

230 kV

  • Bay (MakBan)-Batangas Transmission Line
  • Concepcion-Clark Transmission Line
  • San Manuel-Concepcion-Mexico Transmission Line (lattice towers)
  • Bay (MakBan)-Biñan Transmission Line (double-circuit steel poles from Biñan Substation to SLEX Calamba, near Bay-Santo Tomas Road and inside Bay Substation, and lattice towers from Calamba to Bay)
  • Biñan-Dasmariñas Transmission Line (lattice towers)
  • San Manuel-San Roque Transmission Line
  • San Lorenzo-Batangas Transmission Line
  • Calaca-Steel Asia Transmission Line
    • Exceptions
      • New steel poles at Salong Switching Station (NG)
      • Steel poles on connection with South Luzon Thermal Power Plant
  • Leyte-Cebu Interconnection (Line 2)

500 kV

  • Ilijan-Alaminos Transmission Line

National Grid Corporation of the Philippines (NGCP)

20 kV

Proposed or under construction

  • Lala CS-Kolambugan ES
  • Dumanjug CS-Alegria ES

69 kV

Operational

  • Santiago-Alicia
  • Culasi-San Jose
  • Daraga-Sto. Domingo

Proposed or under construction

  • Clark-Mabiga (ERC-approved)
  • Sta. Rita-Quinapondan (ERC approved)
  • San Carlos-Guihulngan (ERC approved)
  • Tacurong-Kalamansig (ERC approved)
  • Concepcion-Sta. Ignacia (proposed)
  • Nagsaag-Tumana (proposed)
  • La Trinidad-Calot (proposed)
  • Barotac Viejo-Natividad (proposed)
  • Tabango-Biliran (proposed)
  • Siom-Sindangan-Salug (proposed)
  • Davao-Samal (proposed)
  • Zamboanga-Basilan (proposed)
  • Hermosa-Floridablanca (ERC approved)
  • Sto. Domingo-Tabaco
  • Calatrava-San Carlos
  • Pinamukan-Taysan
  • Tuguegarao-Enrile
  • San Simon-Real Steel
  • San Simon-Melters
  • STR 120D-PELCO 3 (Apalit Tap)
  • Mexico-STR 120D (Calumpit Line Segment)
  • Daraga-Bitano
  • Daraga-Washington
  • Batangas-Taysan (line extension)
  • Pinili-Currimao
  • Liberty-SAJELCO
  • Castillejos 69 kV Line
  • Nasugbu 69 kV Line Extension
  • Balayan-Calatagan (line extension)
  • Zaldivar 69 kV Bypass Line
  • PECO Baldoza 69 kV line transfer
  • PPC & PECO 69 kV line transfer
  • Banuyao 69 kV line transfer
  • Maco-Apokon
  • Kabacan-Villarica
  • Madrid-Tandag
  • Polanco-Aurora
  • Aurora-Bañadero
  • Siom-Sindangan-Salug

115 kV

  • Caparispisan - Laoag Transmission Line
  • Burgos - Laoag Transmission Line

Proposed or under construction

  • Kawit-Rosario Transmission Line

138 kV

Operational

  • Matanao-General Santos Transmission Line (Line 2)
  • Santa Barbara-San Jose Transmission Line
  • Barotac Viejo-Concepcion Transmission Line
  • Dingle-Barotac Viejo Transmission Line
  • General Santos-Tacurong Transmission Line
  • Paranas-Calbayog Transmission Line
  • Zamboanga-Pitogo Transmission Line
  • Panitan-Nabas Transmission Line (proposed Line 2)
  • Ormoc-Babatngon Transmission Line (line 2)
  • Ormoc-Tonogan-Isabel Transmission Line
  • Butuan-Placer Transmission Line
  • Villanueva-FDC Misamis Power Plant
  • Ubay-Corella Transmission Line
  • Ormoc-Maasin Transmission Line
  • Calong-Calong-Toledo-Colon Transmission Line
  • Pulangi IV-Kibawe Transmission Line (Line 3)
  • Aurora-Polanco Transmission Line

Proposed or under construction

  • Nabas-Caticlan-Boracay Transmission Line (proposed)
  • Amlan-Dumaguete Transmission Line (proposed)
  • San Francisco-Tandag Transmission Line (ERC approved; proposed for its Line 2)
  • Allen-Catarman Transmission Line (proposed)
  • San Jose-Nabas Transmission Line (proposed)
  • Catarman-Borongan Transmission Line (proposed)
  • Babatngon-Borongan Transmission Line (proposed)
  • Maco-Mati Transmission Line (ERC approved; proposed for its Line 2)
  • Naga-Salug Transmission Line (proposed)
  • Bislig-Baganga Transmission Line (proposed)
  • Baganga-Mati Transmission Line (proposed)
  • Lala-San Miguel Transmission Line (proposed)
  • Kibawe-Kabacan Transmission Line (proposed bus-in of Kibawe-Tacurong and Kibawe-Sultan Kudarat Substations)
  • Lala-Aurora Transmission Line
  • Ingore-PEDC Transmission Line
  • Zaldivar CTS-Zaldivar Transmission Line
  • Corella-Tagbilaran Transmission Line (69 kV energized)
  • Calbayog-Allen Transmission Line
  • Bayawan-Sipalay Transmission Line (69 kV energized)
  • Taft-Bobolosan Transmission Line (69 kV energized)
  • Calbayog-Allen-Catarman Transmission Line Extension
  • Kabacan-Kidapawan Transmission Line
  • San Francisco-Tandag Transmission Line
  • Sultan Kudarat 138 kV Substation-Sultan Kudarat 230 kV Substation Transmission Line
  • Umapad CTS-Umapad Line Extension

230 kV

Operational

  • Subic-MSPP Transmission Line
  • Bay-Lumban Transmission Line
  • Limay-GNPower Transmission Line (later separated into two individual power lines to connect with SMC Power Plant in Lamao, Limay, Bataan. Because of this, these two lines (including new steel poles (both circuits) and four lattice towers) are named as Lamao-Limay and GNPower-Lamao lines)
  • Santiago - Tuguegarao Transmission Line
  • Laoag - San Esteban Transmission Line
  • Villanueva-Maramag Transmission Line (currently energized at 138 kV)
  • San Jose-Balintawak Transmission Line (Line 3)
  • Biñan-Muntinlupa Transmission Line (Line 4)
  • Malita-Matanao Transmission Line (currently energized at 138 kV)

Proposed or under construction

  • Cebu-Lapu-Lapu Transmission Line
  • Tuguegarao-Magapit Transmission Line (ERC approved)
  • Binga-San Manuel Transmission Line
  • Cebu-Lapu-lapu Transmission Line (ERC approved)
  • Balo-i-Kauswagan Transmission Line (ERC approved)
  • Kauswagan-Lala Transmission Line (ERC approved)
  • San Manuel-Nagsaag Transmission Line (proposed Line 2)
  • Taguig-Taytay Transmission Line (proposed)
  • Manila (Navotas)-Doña Imelda Transmission Line (proposed cut-in of existing Manila (Paco)-Doña Imelda Transmission Line)
  • Calaca-Salong Transmission Line (Line 2; proposed)
  • Navotas-Pasay Transmission Line (proposed, with submarine cable section)
  • La Trinidad-Sagada Transmission Line (proposed)
  • Liberty-Nagsaag Transmission Line (proposed)
  • Liberty-Baler Transmission Line (proposed)
  • Liberty-Cabanatuan-San Rafael-Mexico Transmission Line (proposed)
  • Pasay-Taguig Transmission Line (proposed)
  • Limay-Pasay Transmission Line (proposed submarine cable)
  • Las Pinas-Silang Transmission Line (proposed transmission line using CALAEx and CAVITEx right of way)
  • Naga-Presentacion Transmission Line (proposed)
  • Taguig-Muntinlupa Transmission Line (proposed cut-in of Manila-Muntinlupa Transmission Line)
  • Taguig-FBGC Transmission Line (proposed cut-in of Manila-Taguig Transmission Line)
  • Sagada-San Esteban Transmission Line (proposed, for initial energization at 69 kV)
  • Dinadiawan-Santiago Transmission Line (proposed)
  • Capas-Kadampat Transmission Line (proposed)
  • Baler-Dinadiawan Transmission Line (proposed)
  • Negros-Panay Transmission Line (Line 2; proposed)
  • Laray-Naalad Transmission Line (proposed)
  • Cordova-Laray Transmission Line (proposed)
  • Iloilo-Nabas Transmission Line (proposed)
  • Marshalling-Babatngon Transmission Line (proposed)
  • Umapad-Compostela Transmission Line (proposed)
  • Palo-Javier Transmission Line (proposed)
  • Umapad-Lapulapu-Cordova Transmission Line (proposed)
  • Sultan Kudarat-Tacurong Transmission Line (ERC approved; proposed for its Line 2)
  • Lala-Malabang-Sultan Kudarat Transmission Line (proposed)
  • Cebu-Negros-Panay Backbone (ongoing construction)
  • Taguig-Taytay Transmission Line
  • Silang–Dasmariñas Transmission Line
  • Magdugo-Cebu Transmission Line
  • Talavera-Magdugo Transmission Line
  • Cadiz-Calatrava Transmission Line
  • E.B. Magalona-Cadiz Transmission Line
  • Matanao-Toril Transmission Line
  • Toril-Bunawan Transmission Line
  • Laoag-Bangui Transmission Line
  • Bangui-Sanchez Mira Transmission Line
  • Sanchez Mira-Pudtol Transmission Line
  • Pudtol-Lal-lo (Magapit) Transmission Line
  • Las Piñas–Pasay Transmission Line (proposed double-circuit underground cable)
  • Calamba-Tanauan Transmission Line
  • Marilao-Duhat Transmission Line
  • Concepcion-Capas Transmission Line
  • Hermosa-Porac-Capas Transmission Line
  • Bacman-Abuyog Transmission Line
  • Las Piñas Transmission Line diversion
  • Silang–Kawit–Las Piñas Transmission Line
  • Mexico-Marilao Transmission Line
  • Abuyog-Matnog Transmission Line
  • Bataan-Cavite Transmission Line
  • Barotac-E.B. Magalona Transmission Line
  • Barotac CTS–Barotac Viejo Underground Cable
  • Barotac Viejo-Nabas Transmission Line
  • Dumanjug-Argao Transmission Line
  • Loon-Corella Transmission Line
  • Babatngon-Palo Transmission Line (138 kV energized)
  • Barotac Viejo-Iloilo Transmission Line
  • Laray-Naalad Switching Station Extension
  • Laray-Cordova Transmission Line
  • Kananga-Babatngon Transmission Line
  • Cebu-Leyte Submarine Cable
  • Bacolod-Kabankalan Transmission Line (138 kV energized)
  • San Jose-Nabas Transmission Line
  • Cebu-Bohol (Line 2)
  • Corella-Tugas Transmission Line
  • Guadalupe-Javier Transmission Line
  • Tugas-Guadalupe (submarine cable)
  • Sultan Kudarat-Tacurong Transmission Line
  • Butuan-San Francisco Transmission Line
  • San Francisco-Bislig Transmission Line
  • Bislig-Nabunturan Transmission Line
  • Bislig 230 kV Substation-Bislig 138 kV Substation Tie Line
  • Lala-Naga Transmission Line
  • Nabunturan-Bunawan Transmission Line
  • Matanao-Tacurong Transmission Line
  • Pinamukan-Lobo CTS Transmission Line
  • Lobo CTS-Mahal na Pangalan CTS Submarine Cable
  • Mahal na Pangalan-Calapan Transmission Line
  • Allen CTS-Catarman Transmission Line
  • Matnog-Sta. Magdalena CTS Transmission Line
  • Sta. Magdalena CTS-Allen CTS Submarine Cable
  • Dumanjug CS-Magdugo Transmission Line
  • Cebu GIS-Umapad Line Extension

350 kV

  • Dumanjug CS-Santander CTS
  • Dapitan CTS-Lala CS

500 kV

  • Mariveles-Hermosa Transmission Line (ERC approved)
  • Hermosa-San Jose Transmission Line (ERC approved, ongoing)
  • Castillejos-Hermosa Transmission Line (proposed, ongoing)
  • Tuy-Dasmarinas Transmission Line (proposed)
  • Bolo-San Pablo Transmission Line (proposed)
  • Pagbilao-Tayabas Transmission Line (proposed)
  • Santiago-Nagsaag Transmission Line (proposed)
  • Silang-Taguig Transmission Line (proposed)
  • Pinamucan-Tuy Transmission Line (proposed)
  • Santiago-Cabugao Transmission Line (proposed)
  • Bataan-Cavite Transmission Line (proposed)
  • Taguig-Baras Transmission Line
  • Tuy-Silang Transmission Line (initially energized at 230 kV)
  • Bolo-Balaoan Transmission Line
  • Balaoan-Laoag Transmission Line
  • Nagsaag-San Jose Transmission Line (line extension to Marilao 500 kV Substation)
  • Silang 500 kV Bus-in Transmission Line
  • Tuy 500 kV Transmission Line diversion (initially energized at 230 kV)
  • Castillejos-Bolo Transmission Line
  • Kalinga 500 kV Bus-in Transmission Line
  • Naga-Daraga-BacMan Transmission Line

Manila Electric Company (Meralco)

115 kV

  • Duhat - Santa Maria
  • Lias - Santa Maria
  • San Pedro-Pamplona
  • Gardner - Filinvest - Ayala Alabang - Pamplona
  • Zapote - Bacoor - Pamplona
  • Imus - San Miguel Yamamura Tap - NGCP Dasmariñas
  • Dasmariñas Tap (connected to NGCP Dasmariñas - CEPZA 115 kV Line)
  • Biñan - ROHM - LIIP

69 kV

  • New Malolos - Baliuag
  • New Malolos - Calumpit
  • New Malolos - Malolos
  • Cruz na Daan - San Miguel
  • San Ildefonso PSPP - Cruz na Daan
  • Calumpit - Malolos
  • NGCP Batangas - Batangas City (Line 1 and 2)
  • Batangas City - Bolbok Tap - JG Summit

Batangas I Electric Cooperative (BATELEC-I)

  • Lemery Tap Line (tapped NGCP Calaca - Taal 69 kV Line)
  • Nasugbu Disconnector - Natipuan 69 kV Line

Not yet mapped

  • Natipuan - Pico de Loro Line (69 kV designed. Connection to Pico de Loro from last 69 kV pole at Ternate - Nasugbu Road currently energized at 13.2 kV)

Batangas II Electric Cooperative (BATELEC II)

  • Batangas - Lipa 69 kV Line 2 (Mahabang Parang, Batangas City to Banaybanay 1, San Jose)
  • Rosario Disconnector - Puyat Steel - Namunga - Taysan 69 kV Line
  • Padre Garcia - Antipolo del Sur 69 kV Line (proposed)
  • Batangas - Rosario - Padre Garcia Line (Rosario to Padre Garcia)
  • Padre Garcia Disconnector - San Juan 69 kV Line
  • Tanauan Disconnector - Canyon Woods 69 kV Line
  • Batangas - Mabini 69 kV Line (line on newer steel poles mostly along Route 4, Maharlika Avenue, and Bauan - Mabini Road)
  • Lipa - Santo Toribio 69 kV Line (ex-NGCP section of NAPOCOR-era Bay - Santo Tomas - Tanauan Tap - Lipa 69 kV Line between San Carlos and Santo Toribio in Lipa, and BATELEC II-built tap line along F. Leviste Highway)