Azure Sky wind + storage is Enel Green Power’s first large-scale hybrid wind project globally, featuring a 350 MW wind + 180 MWh battery storage facility. Located in Throckmorton County, Texas, the project is expected to generate around 1.3 TWh of renewable energy each year.
[pdf] They store excess energy from wind turbines, ready for use during high demand, helping to achieve energy independence and significant cost savings. Battery storage systems enhance wind energy reliability by managing energy discharge and retention effectively.
[pdf] The company is a leader in ultrahigh-voltage direct current and voltage source converter–high-voltage direct current (HVDC). With a grid spanning 2,000 kilometres, CSG is connected to hydro, coal, nuclear, gas, wind, solar, biomass, pumped storage and new energy storage power sources.
[pdf] 
