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Former Mine Datacenter Sites in Louisiana

At a glance

Louisiana has 238 former mine datacenter candidate sites, the 29th-most of 50 states for this site type and 0.9% of the 26,205 former mine sites scored nationally. Former Mine land accounts for 14% of the state's 1,762 scored sites, against 18% nationally. The highest-scoring is Mine Site in St. Tammany County at 53.8/100 DC Readiness.

Decommissioned or active mining land. Mine sites often retain heavy electrical service and water rights from prior operations, and many sit near coal-plant substations now freeing up grid capacity.

238
Former Mine sites
52.8/100
Avg score (top 25)
Louisiana
State
Former Mine
Type

Top former mine sites in Louisiana

Top Former Mine sites in Louisiana
SiteTypeCountyVoltageCapacityQueue waitScore
Mine SiteFormer MineSt. Tammany County——4.3 yrs53.8
Mine SiteFormer MineJefferson County——4.3 yrs53.6
Mine SiteFormer MineJefferson County——4.3 yrs53.4
Mine SiteFormer MineJefferson County——4.3 yrs53.4
Mine SiteFormer MineJefferson County——4.3 yrs53.1
Mine SiteFormer MineJefferson County——4.3 yrs53.1
Mine SiteFormer MineWest Baton Rouge County——4.3 yrs53.0
Mine SiteFormer MineEast Baton Rouge County——4.3 yrs53.0
Mine SiteFormer MineCaddo County——4.3 yrs53.0
Mine SiteFormer MineJefferson County——4.3 yrs53.0
Mine SiteFormer MineSt. Tammany County——4.3 yrs52.9
Mine SiteFormer MineSt. Tammany County——4.3 yrs52.8
Mine SiteFormer MineSt. Tammany County——4.3 yrs52.8
Mine SiteFormer MineEast Baton Rouge County——4.3 yrs52.6
Mine SiteFormer MineOrleans County——4.3 yrs52.6
Mine SiteFormer MineWest Baton Rouge County——4.3 yrs52.6
Mine SiteFormer MineEast Baton Rouge County——4.3 yrs52.6
Mine SiteFormer MineJefferson County——4.3 yrs52.5
Mine SiteFormer MineEast Baton Rouge County——4.3 yrs52.5
Mine SiteFormer MineLivingston County——4.3 yrs52.5
Mine SiteFormer MineOrleans County——4.3 yrs52.5
Mine SiteFormer MineEast Baton Rouge County——4.3 yrs52.4
Mine SiteFormer MineSt. Tammany County——4.3 yrs52.3
Mine SiteFormer MineLivingston County——4.3 yrs52.3
Mine SiteFormer MineSt. Tammany County——4.3 yrs52.3

How does Louisiana compare with other states for former mine sites?

With 238 sites, Louisiana ranks 29th of the 50 states that have any former mine candidate sites. Kentucky leads with 5,049. Nationally, former mine sites average 49.7/100 DC Readiness, below the 53.0 average across all site types. Across every site type, Louisiana averages 53.2, the 30th-highest of 52 states, and its candidate sites face an average interconnection-queue wait of 4.3 years.

Where are the highest-scoring former mine sites in Louisiana?

The top 25 range from 53.8 to 52.3 on the 0–100 DC Readiness Score. They are concentrated in Jefferson County (7), St. Tammany County (6), East Baton Rouge County (5) and West Baton Rouge County (2). By grid region, 24 are in MISO and 1 is in SPP.

County pages: Jefferson County · St. Tammany County · East Baton Rouge County · West Baton Rouge County

What power, fiber and flood exposure do these former mine sites have?

Their counties have a median of 7 fixed fiber broadband providers in FCC data. The median distance to the nearest internet exchange facility is 15 km. The median interconnection-queue wait in their markets is 4.3 years. 1 of the 5 with a mapped FEMA flood zone sits in a high-risk (A or V) zone.

Frequently asked questions

How many former mine datacenter sites are in Louisiana?

GridCensus catalogs 238 former mine datacenter candidate sites in Louisiana, 0.9% of the national total for this type (29th of 50 states).

What is a former mine datacenter site?

Decommissioned or active mining land. Mine sites often retain heavy electrical service and water rights from prior operations, and many sit near coal-plant substations now freeing up grid capacity.

What is the best former mine datacenter site in Louisiana?

By DC Readiness Score, Mine Site in St. Tammany County ranks first at 53.8/100, followed by Mine Site in Jefferson County at 53.6.

Which Louisiana counties have the best former mine sites?

The top 25 former mine sites in Louisiana are concentrated in Jefferson County (7), St. Tammany County (6), East Baton Rouge County (5) and West Baton Rouge County (2).

How does Louisiana score for datacenters overall?

All 1,762 scored sites in Louisiana average 53.2/100 DC Readiness, the 30th-highest of 52 states, against a national average of 53.0.

More on former mine sites and Louisiana

Former Mine sites in other states

Dataset updated . Screening estimates derived from public data sources.

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 November 13, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Former Mine datacenter sites in Louisiana”, https://gridcensus.com/site-types/mine/louisiana (data as of November 13, 2026).

Go deeper than the public screen

Every site and score for Former Mine sites in Louisiana 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.