Inter-State Transmission Waiver for Energy Storage Projects Extended by Three Years
Inter-State Transmission Waiver for Energy Storage Projects Extended by Three Years On 10th June 2025, the Ministry of Power (MoP) extended the Inter State Transmission System (ISTS) transmission charge waivers for Battery Energy Storage System (BESS) and Pump Hydro Storage (PHS) projects by three years until June 2028. The 100% waiver will apply to co-located BESS projects commissioned by June 2028. Alternatively, for PHS, the mandate is for projects that have awarded their construction work before the specified timeline. The…