Power Transmission Projects under TBCB Mode
269 lnter State Transmission System (ISTS) projects have been completed since 2014, out of which 45 projects are under Tariff Based Competitive Bidding (TBCB) mode and 224 projects, executed by Power Grid Corporation of lndia Limited (POWERGRID), are under Regulated Tariff Mechanism (RTM) mode.
Further, 63 ISTS projects are under progress, out of which 32 projects are under TBCB mode and 31 projects, being executed by POWERGRID, are under RTM mode.
List of ISTS Projects Commissioned under TBCB Since 2014
| # | Project Name | Company | Year Month |
| 1 | Western Region System Strengthening – II under Project – B (Maharashtra) | Adani TL | Jan-14 |
| 2 | Transmission System Associated with Krishnapattnam UMPP-Synchronous interconnection between SR and WR (Part-B) | RSTCL | Jun-14 |
| 3 | Scheme for enabling import of NER/ER surplus by NR | Sterilite | Nov-14 |
| 4 | System strengthening for WR | Sterilite | May-15 |
| 5 | System strengthening common for WR and NR | Sterilite | Sep-15 |
| 6 | Western Region System Strengthening – II under Project – C (Gujarat) | Adani TL | Dec-15 |
| 7 | Transmission System for Patran 400kV S/S | Techno | Jun-16 |
| 8 | Transmission System required for evacuation of power from Kudgi TPS (3x800 MW in Phase-I) of NTPC Ltd. | L&T | Sep-16 |
| 9 | Transmission system for Strengthening in SR for Import of Power from ER. | PGCIL | Sep-16 |
| 10 | Part ATS for RAPP U-7&8 in Rajasthan | Sterilite | Nov-16 |
| 11 | ATS of Unchahar TPS | PGCIL | Dec-16 |
| 12 | Eastern Region System Strengthening Scheme-VII | Sterilite | Jan-17 |
| 13 | Northern Region System Strengthening Scheme, NRSS-XXXI (Part-B) | Essel Infra | Apr-17 |
| 14 | NR System strengthening Scheme-NRSS-XXXI(Part A) | PGCIL | Jul-17 |
| 15 | Eastern Region System Strengthening Scheme-VI | Essel Infra | Aug-17 |
| 16 | Connectivity lines for Maheshwaram 765/400 kV S/S | Sterilite | Dec-17 |
| 17 | Transmission System associated with Gadarwara STPS (2x800 MW) of NTPC (Part-B) | PGCIL | Jun-18 |
| 18 | Transmission System associated with Gadarwara STPS (2x800 MW) of NTPC (Part-A) | PGCIL | Jul-18 |
| 19 | Northern Regional System Strengthening Scheme, NRSS-XXIX | Sterilite | Aug-18 |
| 20 | Transmission System Strengthening associated with Vindhyachal – V | PGCIL | Dec-18 |
| 21 | Common Transmission system for phase-II generation projects in Orissa and immediate evacuation system for OPGC project (Orissa) | Sterilite | Dec-18 |
| 22 | Transmission system associated with IPPs of Nagapattinam / Cuddalore Area- Package A | PGCIL | Jan-19 |
| 23 | Additional system strengthening for Sipat STPS | Adani TL | Mar-19 |
| 24 | Additional system strengthening for Chhattisgarh (B) | Adani TL | Mar-19 |
| 25 | Transmission system strengthening in Indian system for transfer of power from new HEP’s in Butan | Kalpataru | Mar-19 |
| 26 | System strengthening for IPPs in Chhattisgarh and other generation projects in western region | Adani TL | Aug-19 |
| 27 | Strengthening of Transmission system beyond Vemagiri | PGCIL | Jan-20 |
| 28 | Creation of new 400 kV GIS substations in Gurgaon area and Palwal as a part of ISTS | Sterilite | Mar-20 |
| 29 | North Eastern Region Strengthening Scheme (NERSS-VI) | Kalpataru | Oct-20 |
| 30 | Transmission system for NER System Strengthening Scheme-II (Part-B) and V (NER-IIB & V) | Sterlite | Mar-21 |
| 31 | Transmission System associated with LTA application from Rajasthan SEZ (Part -A) | PGCIL | May-21 |
| 32 | Transmission System for Ultra Mega Solar Park in Fatehgarh, Distt. Jaisalmer Rajasthan | Adani TL | Jul-21 |
| 33 | WR - NR Interconnector | PGCIL | Jul-21 |
| 34 | Transmission System associated with LTA application from Rajasthan SEZ (Part -B) | PGCIL | Aug-21 |
| 35 | Transmission System Associated with LTA applications from Rajasthan SEZ Part-D | Adani TL | Sep-21 |
| 36 | Eastern Region Strengthening Scheme - XXI | PGCIL | Oct-21 |
| 37 | Transmission System associated with LTA application from Rajasthan SEZ (Part -C) | PGCIL | Oct-21 |
| 38 | Connectivity system for Khargone TPP. | Sterlite | Dec-21 |
| 39 | Transmission System for Western Region Strengthening Scheme – 21 (WRSS – 21) Part – A – Trasnsmission System Strengthening for Relieving Over Loadings Observed in Gujarat Intra-State System Due to Re-injections in Bhuj PS | Adani TL | Aug-22 |
| 40 | Transmission System for Transmission System Associated with RE Generations at Bhuj-II, Dwarka & Lakadia | Adani TL | Aug-22 |
| 41 | Eastern Region strengthening Scheme - XVIII | PGCIL | Aug-22 |
| 42 | Transmission System for Jam Khambaliya Pooling Station and Interconnection of Jam Khambaliya Pooling Station for Providing Connectivity to RE Projects (1500 MW) in Dwarka (Gujarat) and Installation of 400/220 kV ICT along with Associated Bays at CGPL Switchyard | Adani TL | Oct-22 |
| 43 | Transmission System for providing connectivity to RE Projects at Bhuj-II (2000 MW ) in Gujarat | PGCIL | Nov-22 |
| 44 | WRSS – 21 Part – B – Transmission System Strengthening for Relieving Over Loadings Observed in Gujarat Intra-State System Due to Re-injections in Bhuj PS | Sterlite | Jan-23 |
| 45 | Transmission system associated with LTA applications from Rajasthan SEZ Part-F, Phase-II | PGCIL | Jun-23 |