Substation-Adjacent site at 31.623, -89.857
Substation-AdjacentJefferson Davis County, Mississippi · MISO
At a glance
Substation-Adjacent site at 31.623, -89.857 is a substation-adjacent datacenter candidate site in Jefferson Davis County, Mississippi, scoring 54.3/100 DC Readiness — 3rd of 4 scored sites in the county. Its nearest substation is UNKNOWN110166 (0 mi, 115 kV). It sits in the MISO grid region and the ENTERGY MISSISSIPPI LLC service territory, where interconnection has averaged 4.3 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Sales tax exemption on DC equipment for $50M+ investments; fee-in-lieu of property tax.
Site location
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How does Substation-Adjacent site at 31.623, -89.857 compare with other sites in Jefferson Davis County?
Substation-Adjacent site at 31.623, -89.857 ranks 3rd of 4 scored candidate sites in Jefferson Davis County. Its 54.3/100 is roughly in line with the county average of 53.2. It is roughly in line with the Mississippi average of 53.0 and roughly in line with the national average of 53.2.
Against the Mississippi average, its strongest sub-score is power availability (56 vs 37) and its weakest is fiber connectivity (53 vs 69). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Substation-Adjacent site at 31.623, -89.857 to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN110166, is about 0 miles away and operates at 115 kV. For connectivity, the nearest internet exchange facility is EdgeConneX New Orleans (EDCSLI01) at 92.6 miles. 5 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Amazon Web Services, 57.9 miles away.
What are the flood, water and hazard risks at Substation-Adjacent site at 31.623, -89.857?
At the county level, FEMA's National Risk Index rates Jefferson Davis County "Relatively High".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Jefferson Davis County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN110168 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 55.6 |
| UNKNOWN110164 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 54.7 |
| Mine Site | Former Mine | — | — | 4.3 yrs | 48.2 |
Substation-Adjacent site at 31.623, -89.857: common questions
What is the DC Readiness score of Substation-Adjacent site at 31.623, -89.857?
Substation-Adjacent site at 31.623, -89.857 scores 54.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 3rd of 4 scored sites in Jefferson Davis County. The Jefferson Davis County average is 53.2 and the Mississippi average is 53.0.
What is the nearest substation to Substation-Adjacent site at 31.623, -89.857?
The nearest mapped substation is UNKNOWN110166, about 0 miles away, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Substation-Adjacent site at 31.623, -89.857?
ENTERGY MISSISSIPPI LLC (investor owned) holds the retail service territory that contains the site; its holding company is ENTERGY CORP.
What grid region is Substation-Adjacent site at 31.623, -89.857 in?
Substation-Adjacent site at 31.623, -89.857 is in the MISO region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Substation-Adjacent site at 31.623, -89.857 from an internet exchange?
The nearest internet exchange facility is EdgeConneX New Orleans (EDCSLI01), about 92.6 miles away; 5 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Substation-Adjacent site at 31.623, -89.857, Jefferson Davis County, MS”, https://gridcensus.com/datacenter-sites/mississippi/jefferson-davis-county/unknown110166-6f4885be (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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Every site and score for Substation-Adjacent site at 31.623, -89.857, Jefferson Davis County is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.