Georgia Power begins construction of newest battery storage system near Macon

Core Insights - Georgia Power has commenced construction on a 200 MW battery energy storage system (BESS) in Twiggs County, aimed at enhancing reliability and meeting energy demands for the winter of 2027-2028 [1][3] - The project is part of the 2023 Integrated Resource Plan (IRP) Update and has been approved by the Georgia Public Service Commission [1][2] - The BESS will improve the efficiency of renewable energy by storing excess energy for use during peak demand periods [2][3] Project Details - The 200 MW BESS is designed to dispatch stored energy over a four-hour period, supporting the reliability and resilience of the electric system [2] - Construction is projected to be completed in 2027, with the project being built by Crowder Industrial Construction, LLC [3] - In addition to the Twiggs BESS, four other BESS facilities totaling 765 MW are under construction across Georgia, with completion expected in 2026 [4] Future Plans - Georgia Power is seeking approval for 10 new BESS facilities with a total capacity of 3,022.5 MW and two solar systems paired with BESS totaling 350 MW [5] - The company is also soliciting bids for an additional 500 MW of Energy Storage Systems (ESS) with a minimum two-hour discharge duration, targeting completion by 2031 [5]