State profile

Data centers & battery storage in Mississippi

7 tracked projects · 1,797 MW · 2 data centers, 5 battery (BESS) sites

7
projects
1,797
MW capacity
2 / 5
data centers / BESS
5
operating

Below is every data center and battery energy storage (BESS) project we track in Mississippi, ranked by capacity. Battery projects are sourced from the federal EIA-860M inventory; data centers are hand-curated with a public source on each entry. See the methodology for details.

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All Mississippi projects

ProjectOperatorTypeLocationCapacityStatusYearSource
xAI Colossus 2xAIData centerSouthaven1,000 MWOperating2025source ↗
AWS Madison County MSAmazon Web ServicesData centerMadison County500 MWPlanned2027source ↗
Okolona SolarOkolona Solar, LLCBESSHenderson145 MWPlanned2028source ↗
Golden TriangleOrigis Energy USA, IncBESSLowndes50 MWOperating2025source ↗
Golden Triangle IIOrigis Energy USA, IncBESSLowndes50 MWOperating2024source ↗
OptimistOrigis Energy USA, IncBESSClay50 MWOperating2026source ↗
Walnut Grove Demonstration PlantMississippi Power CoBESSLeake2 MWOperating2023source ↗