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Gridcensus

MAIN LINE

Substation

Louisiana

Max voltage
69
kV

MAIN LINE is an electric transmission substation in Louisiana. It is classified as distribution (69–115 kv) and connects 1 transmission line. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.

Voltage & classification

Max voltage69 kV
Min voltage69 kV
Voltage classDistribution (69–115 kV)
Connected lines1

Ownership & operation

Operator not catalogued for this substation.

Coordinates30.5451, -91.1673

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of MAIN LINE, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near MAIN LINE substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
WILLOW GLEN (500KV)Substation-AdjacentLAAscension Parish500 kV1,000 MW4.3 yrs71.9
UNKNOWN112075Substation-AdjacentLAWest Feliciana Parish500 kV1,000 MW4.3 yrs69.2
COLYSubstation-AdjacentLALivingston Parish500 kV1,000 MW4.3 yrs67.1
UNKNOWN149836Substation-AdjacentLAIberville Parish500 kV1,000 MW4.3 yrs66.5
WEBRESubstation-AdjacentLAWest Baton Rouge Parish500 kV1,000 MW4.3 yrs65.4
FANCY POINTSubstation-AdjacentLAWest Feliciana Parish500 kV1,000 MW4.3 yrs65.0
HAZELSubstation-AdjacentLAEast Baton Rouge Parish230 kV300 MW4.3 yrs64.7
OAK VILLASubstation-AdjacentLAEast Baton Rouge Parish230 kV300 MW4.3 yrs64.7

Dataset updated . Screening estimates derived from public data sources.

Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.

Go deeper than the public screen

Every site and score for MAIN LINE substation, 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.