State profile

Data centers & battery storage in Mississippi

7 tracked projects · 2,152 MW · 3 data centers, 4 battery (BESS) sites

7
projects
2,152
MW capacity
3 / 4
data centers / BESS
3
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 MWUnder construction2026source ↗
AWS Madison County MSAmazon Web ServicesData centerMadison County500 MWPlanned2027source ↗
Meta Holly SpringsMetaData centerHolly Springs500 MWUnder construction2026source ↗
Golden TriangleOrigis Energy USA, IncBESSLowndes50 MWOperating2025source ↗
Golden Triangle IIOrigis Energy USA, IncBESSLowndes50 MWOperating2024source ↗
OptimistOrigis Energy USA, IncBESSClay50 MWUnder construction2026source ↗
Walnut Grove Demonstration PlantMississippi Power CoBESSLeake2 MWOperating2023source ↗