Western Transco power Ltd. (WTPL)
- Alipurduar (POWERGRID) – Siliguri (POWERGRID) 400kV D/c line (2nd)
- Darbhanga - Saharsa Ckt-1.
- Darbhanga - Saharsa Ckt-2.
- Kishanganj - Saharsa Ckt-3.
- Kishanganj - Saharsa Ckt-4.
- Alipurduar - Binaguri Ckt-3.
- Alipurduar - Binaguri Ckt-480 MVAR switchable line reactor and 400kV line bays at Darbhanga (2 nos.).