Georgia Power Opened New 128-Megawatt Battery Facility
The Warner Robins site boosts grid reliability, marking a key expansion for commercial energy storage access.
Updated on Sept. 20, 2026 in Utilities
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Georgia Power has launched commercial operations at its 128-megawatt Robins Battery Facility, designed to supply energy to the grid for up to four hours. The project is part of a larger state initiative to enhance grid flexibility through utility-scale storage.
Why it matters
By pairing battery storage with solar infrastructure, the utility aims to capture energy during low-demand periods for use when load is higher. This shift is critical for operators as it stabilizes energy availability and helps meet evolving state grid demands.
The 128-megawatt Robins Battery Facility adds to an existing 579.5 megawatts of battery storage already completed by Georgia Power. The Public Service Commission has now approved more than 3,000 megawatts of future energy storage capacity across the state.
The players
Georgia Power
An investor-owned electric utility serving millions of residential and commercial customers across Georgia.
Burns & McDonnell
An employee-owned engineering, procurement, and construction firm specializing in large-scale energy infrastructure.
Public Service Commission
The state regulatory agency that oversees utility rates, grid investment approvals, and service standards for Georgia residents.
The details
The facility functions by storing renewable energy generated during off-peak hours and discharging it to the grid during high-demand periods. Built by contractor Burns & McDonnell, the site integrates directly with the neighboring Robins Solar Facility. This project follows the 2023 Integrated Resource Plan update and represents a shift toward more distributed, flexible grid management.
Timeline
2023: Approval of four battery storage projects under the Integrated Resource Plan update.
September 20, 2026: Commercial operation launched at the Robins Battery Facility.
Market Landscape
The Robins Battery Facility launch aligns with the 2023 Integrated Resource Plan update, which prioritized diversifying energy storage assets. This development follows a pattern set by recent projects in Cherokee and Lowndes counties and advances the state toward a 3,000-megawatt goal.
Operators should monitor the growing grid capacity in their regions, as increased storage availability may eventually influence utility rate structures and reliability standards. Review your facility's energy demand profile to determine if potential grid stability improvements will impact your future operational costs.
The takeaway
Large-scale battery storage is becoming a permanent fixture in Georgia's grid management, directly impacting future utility capacity and reliability. Operators should track the next development phase in Floyd County to anticipate how state-level storage targets may shift future service reliability for their local facilities.
Further reading
For more on grid capacity and infrastructure, visit Utilities.
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