Nine ISTS-TBCB schemes fully commissioned in FY25, slowdown in transmission growth
Nine interstate transmission system (ISTS) schemes awarded through tariff-based competitive bidding (TBCB) were fully commissioned during FY25. Together, these projects represent around Rs 8.8 billion in annual transmission charges and involved a combined capital outlay of Rs 88 billion. Of the nine schemes, Power Grid Corporation of India Ltd (PGCIL) developed five. Resonia (formerly Sterlite Power) commissioned two, while ReNew Transmission Ventures and Adani Energy Solutions Ltd (AESL) executed one each. The total infrastructure delivered…