State-run GAIL (India) Ltd has approved an investment of Rs 1,736.25 crore to set up a 178.2 MW wind power project in Maharashtra, expanding its renewable portfolio as it targets net zero carbon emissions by 2035. The project will add to its existing wind and solar capacity. GAIL aims to raise renewable capacity to 3.4 GW by 2035 and is also investing in green hydrogen and compressed biogas.