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Gridcensus

DEADEND167153

Substation

Illinois

Max voltage
345
kV

At a glance

DEADEND167153 is a 345 kV electric substation in Illinois, recorded in the HIFLD transmission dataset. 1 transmission line connect to it. The highest-scoring datacenter candidate site within about 25 miles is UNKNOWN122269 in Cook County, with a DC Readiness score of 71/100.

DEADEND167153 is an electric transmission substation in Illinois. It is classified as high-voltage (345 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 voltage345 kV
Min voltage345 kV
Voltage classHigh-voltage (345 kV)
Connected lines1

Ownership

No owner is recorded for the lines that connect here.

Coordinates41.4322, -87.5900

Connected transmission lines

Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.

Line IDVoltageOwnerStatusLength
#120624345 kV——0.3 mi
#148849345 kV——0.3 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of DEADEND167153, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near DEADEND167153 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN122269Substation-AdjacentILCook County345 kV600 MW4.8 yrs71.2
UNKNOWN122285Substation-AdjacentILCook County345 kV600 MW4.8 yrs68.5
UNKNOWN124699Substation-AdjacentILCook County345 kV600 MW4.8 yrs66.7
UNKNOWN122531Substation-AdjacentINCook County345 kV600 MW3.0 yrs65.9
BEDFORD PARKSubstation-AdjacentILCook County345 kV600 MW4.8 yrs65.7
BURNHAMSubstation-AdjacentILLake County345 kV600 MW4.8 yrs65.7
BLUE ISLANDSubstation-AdjacentILCook County345 kV600 MW4.8 yrs65.7
SHEFFIELDSubstation-AdjacentINLake County345 kV600 MW3.0 yrs65.6

How do candidate sites near DEADEND167153 score?

The 8 highest-scoring candidate sites within about 25 miles range from 66 to 71 on the 0–100 DC Readiness scale. They fall in Cook County, Lake County. The Illinois average across 3,641 scored sites is 54.3. 795 of those Illinois sites are classed as substation sites (candidate locations generated at an existing substation).

Frequently asked questions

What voltage is DEADEND167153 substation?

DEADEND167153 has a maximum voltage of 345 kV. That places it in the 345–499 kV band. The median named US substation in this dataset is 115 kV, so DEADEND167153 is above the national midpoint.

How many transmission lines connect to DEADEND167153 substation?

1 transmission line terminate at or pass through DEADEND167153 in the HIFLD line data. The connected lines listed here run at 345 kV. Together the listed lines cover about 0.6 miles.

Where is DEADEND167153 substation located?

DEADEND167153 is in Illinois at 41.4322, -87.5900. The datacenter candidate sites closest to it are in Cook County, Lake County.

Are there datacenter candidate sites near DEADEND167153 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of DEADEND167153. The highest-scoring is UNKNOWN122269 at 71/100. Across Illinois, the average DC Readiness score is 54.3.

More in Illinois

About this data

Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “DEADEND167153 substation, Illinois”, https://gridcensus.com/substations/illinois/deadend167153-101ee82b (data as of June 29, 2026).

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 DEADEND167153 substation, Illinois 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.