UniSource plans resource expansion to preserve reliable electric service for customers
UniSource Energy Services plans to more than double its electric energy resources over the next 15 years with new wind, solar, natural gas and storage systems that can support continued reliability amid increasing resource constraints on the regional electric grid. UniSource’s 2023 Integrated Resource Plan (IRP), filed today with the Arizona Corporation Commission (ACC), describes how the company expects to satisfy customers’ increasing energy needs over the next 15 years. The plan calls for the addition of 350 megawatts (MW) of solar and wind resources, 200 MW of natural gas turbines and 225 MW of energy storage systems by 2038….