Macon, Twiggs County, October 21, 2025
Georgia Power has initiated the construction of a 200MW Battery Energy Storage System (BESS) near Macon in Twiggs County. The project aims for completion in 2027 and will enhance grid reliability while supporting renewable energy integration. This significant investment reflects a commitment to advancing clean energy solutions and improving infrastructure in the region.
Macon, Georgia
Construction has begun on a 200-megawatt (MW) Battery Energy Storage System (BESS) in Twiggs County, southeast of Macon, Georgia. Georgia Power initiated the project, which received approval from the Georgia Public Service Commission (PSC) on September 4, 2025. The system, located next to the existing Twiggs County Solar facility, is scheduled for completion in 2027 and aims to improve grid reliability while facilitating the use of renewable energy sources.
Project Details
- Location: Twiggs County, Georgia, adjacent to the existing Twiggs County Solar facility.
- Capacity: 200 MW, designed to quickly dispatch stored energy over a four-hour period.
- Completion Date: Projected for 2027.
- Construction Firm: Crowder Industrial Construction, LLC.
Project Objectives
- Grid Reliability: Enhance the overall reliability and resilience of Georgia’s electric system.
- Renewable Energy Integration: Support the integration of intermittent renewable resources, such as solar power, by storing excess energy produced during low-demand periods for use during high-demand times.
- Cost-Effective Energy Solutions: Address power needs identified in the 2023 Integrated Resource Plan (IRP) Update in a cost-effective manner.
Background Context
This construction project is part of a larger strategy by Georgia Power to invest in energy storage solutions. In addition to this BESS, the company is currently building four other BESS facilities totaling 765 MW across Bibb, Cherokee, Floyd, and Lowndes counties, with completion expected in 2026. These facilities are also part of the 2023 IRP Update. Georgia Power has also sought approval from the Georgia PSC for 10 new BESS facilities with a combined capacity of 3,022.5 MW, along with two solar systems paired with BESS totaling 350 MW. Additionally, the company is soliciting bids for an extra 500 MW of Energy Storage Systems, aiming for completion by 2031.
Frequently Asked Questions (FAQ)
What is the capacity of the new Battery Energy Storage System (BESS) being constructed by Georgia Power?
The new BESS has a capacity of 200 megawatts (MW).
Where is the new BESS located?
The BESS is located in Twiggs County, southeast of Macon, Georgia, adjacent to the existing Twiggs County Solar facility.
When is the BESS project expected to be completed?
The project is projected for completion in 2027.
Who is constructing the BESS facility?
The facility is being constructed by Crowder Industrial Construction, LLC.
What are the objectives of the BESS project?
The objectives include enhancing grid reliability, supporting the integration of renewable energy sources, and addressing power needs identified in the 2023 Integrated Resource Plan (IRP) Update in a cost-effective manner.
What other BESS projects is Georgia Power undertaking?
In addition to the Twiggs County BESS, construction is underway on four other BESS facilities totaling 765 MW across Bibb, Cherokee, Floyd, and Lowndes counties, with completion expected in 2026. Georgia Power is also seeking approval from the Georgia PSC for 10 new BESS facilities with a combined capacity of 3,022.5 MW and two new solar systems paired with BESS totaling 350 MW. The company is inviting bids for an additional 500 MW of Energy Storage Systems with a minimum two-hour discharge duration, aiming for completion by 2031.
Key Features of the Project
| Feature | Details |
|---|---|
| Location | Twiggs County, Georgia, adjacent to the existing Twiggs County Solar facility. |
| Capacity | 200 MW, designed to quickly dispatch stored energy over a four-hour period. |
| Completion Date | Projected for 2027. |
| Construction Firm | Crowder Industrial Construction, LLC. |
| Objectives | Enhance grid reliability, support renewable energy integration, and address power needs identified in the 2023 IRP Update. |
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Author: Construction FL News
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