TAP153755
SubstationMissouri · UNION ELECTRIC CO - (MO)
At a glance
TAP153755 is an electric transmission substation in Missouri, on UNION ELECTRIC CO - (MO)'s transmission network. It is classified as sub-transmission (138 kv) and connects 3 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #144994 | 161 kV | UNION ELECTRIC CO - (MO) | IN SERVICE | 5.2 mi |
| #179386 | 161 kV | UNION ELECTRIC CO - (MO) | IN SERVICE | 1.0 mi |
| #179620 | 161 kV | UNION ELECTRIC CO - (MO) | IN SERVICE | 1.1 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP153755, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| KELSO | Substation-Adjacent | MO | Scott County | 345 kV | 600 MW | 4.3 yrs | 61.5 |
| LUTESVILLE | Substation-Adjacent | MO | Bollinger County | 345 kV | 600 MW | 4.3 yrs | 60.9 |
| UNKNOWN121881 | Substation-Adjacent | IL | Jackson County | 138 kV | 100 MW | 4.8 yrs | 59.7 |
| OZ Cape Girardeau | Greenfield | MO | Cape Girardeau | — | — | 4.3 yrs | 58.9 |
| EC Near Coleman | Greenfield | MO | Scott | — | — | 4.3 yrs | 58.3 |
| EC Near Viaduct | Greenfield | MO | Cape Girardeau | — | — | 4.3 yrs | 58.2 |
| EC Near Jackson (MO) | Greenfield | MO | Cape Girardeau | — | — | 4.3 yrs | 58.1 |
| EC FFE Union County | Greenfield | IL | Union County | — | — | 4.8 yrs | 58.0 |
Who owns the transmission lines at TAP153755?
The 3 connected lines listed above are owned by UNION ELECTRIC CO - (MO). Line voltages range from 161 kV to 161 kV. Their combined recorded length is about 7.3 miles.
How do candidate sites near TAP153755 score?
The 8 highest-scoring candidate sites within about 25 miles range from 58 to 62 on the 0–100 DC Readiness scale. They fall in Scott County, Bollinger County, Jackson County, Cape Girardeau. The Missouri average across 3,413 scored sites is 55.7. 1,002 of those Missouri sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP153755 substation?
TAP153755 has a maximum voltage of 161 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP153755 is above the national midpoint.
How many transmission lines connect to TAP153755 substation?
3 transmission lines terminate at or pass through TAP153755 in the HIFLD line data. The connected lines listed here run at 161 kV. Together the listed lines cover about 7.3 miles.
Who owns TAP153755 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP153755 belong to UNION ELECTRIC CO - (MO). GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP153755 substation located?
TAP153755 is in Missouri at 37.2977, -89.6399. The datacenter candidate sites closest to it are in Scott County, Bollinger County, Jackson County.
Are there datacenter candidate sites near TAP153755 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP153755. The highest-scoring is KELSO at 62/100. Across Missouri, the average DC Readiness score is 55.7.
More in Missouri
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, “TAP153755 substation, Missouri”, https://gridcensus.com/substations/missouri/tap153755-2a455190 (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 TAP153755 substation, Missouri 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.