Energy Storage Requirements for Maharashtra transmission network

Key Highlights

This project assessed how much energy storage Maharashtra would need—and where to place it—for FY 2029–30 to reliably integrate rapidly growing solar and wind. Using capacity-expansion and production-costing models, it evaluated suitable storage technologies and siting options across the state’s transmission network to improve reliability, reduce curtailment, and lower system costs. The study delivered state-level storage requirement estimates (MW/MWh), mapped renewable-energy parcels for higher grid integration, and identified optimal locations for battery and pumped-hydro storage within the transmission network. It also compared the techno-economic performance of different storage technologies to determine least-cost, high-reliability options, and provided strategic inputs for policy and regulatory frameworks to support storage deployment and renewable integration in Maharashtra.

(This project was done along with Grid Planning team.)