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Gridcensus

NORTH MERCEDES

Substation

Texas

Max voltage
138
kV

NORTH MERCEDES is an electric transmission substation in Texas. It is classified as sub-transmission (138 kv) and connects 2 transmission lines. 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 voltage138 kV
Min voltage69 kV
Voltage classSub-transmission (138 kV)
Connected lines2

Ownership & operation

Operator not catalogued for this substation.

StateTexas
Coordinates26.2305, -97.9118

Nearby datacenter candidate sites

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

Candidate sites near NORTH MERCEDES substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
Aegle PowerBrownfieldTXCameron County138 kV1,282 MW3.5 yrs71.4
UNKNOWN305746Substation-AdjacentTXCameron County345 kV600 MW3.5 yrs68.6
RIO HONDOSubstation-AdjacentTXWillacy County345 kV600 MW3.5 yrs68.3
NORTH EDINBURGSubstation-AdjacentTXHidalgo County345 kV600 MW3.5 yrs68.1
EC FFE Hidalgo CountyGreenfieldTXHidalgo County——3.5 yrs66.5
EC Near Aegle PowerGreenfieldTXCameron——3.5 yrs66.2
OZ CameronGreenfieldTXCameron——3.5 yrs65.7
OZ HidalgoGreenfieldTXHidalgo——3.5 yrs65.1

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 NORTH MERCEDES substation, Texas 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.