TAP160144
SubstationIllinois · AMEREN ILLINOIS COMPANY
At a glance
TAP160144 is an electric transmission substation in Illinois, on AMEREN ILLINOIS COMPANY's transmission network. It is classified as unclassified 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 |
|---|---|---|---|---|
| #163026 | — | AMEREN ILLINOIS COMPANY | IN SERVICE | 0.1 mi |
| #163027 | — | AMEREN ILLINOIS COMPANY | IN SERVICE | 1.0 mi |
| #163033 | — | AMEREN ILLINOIS COMPANY | IN SERVICE | 1.2 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP160144, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN124551 | Substation-Adjacent | IN | Vermillion County | 345 kV | 600 MW | 3.0 yrs | 62.7 |
| UNKNOWN124552 | Substation-Adjacent | IN | Vermillion County | 345 kV | 600 MW | 3.0 yrs | 62.7 |
| EUGENE | Substation-Adjacent | IN | Vermillion County | 345 kV | 600 MW | 3.0 yrs | 62.5 |
| TAP138267 | Substation-Adjacent | IL | Vermilion County | 345 kV | 600 MW | 4.8 yrs | 62.2 |
| ATTICA 230KV SUBSTATION | Substation-Adjacent | IN | Warren County | 230 kV | 300 MW | 3.0 yrs | 61.9 |
| VEEDERSBURG | Substation-Adjacent | IN | Fountain County | 230 kV | 300 MW | 3.0 yrs | 61.4 |
| EC Coal Vermilion County | Greenfield | IL | Vermilion County | — | — | 4.8 yrs | 58.7 |
| EC Coal Vermilion County | Greenfield | IL | Vermilion County | — | — | 4.8 yrs | 58.4 |
Who owns the transmission lines at TAP160144?
The 3 connected lines listed above are owned by AMEREN ILLINOIS COMPANY. Their combined recorded length is about 2.4 miles.
How do candidate sites near TAP160144 score?
The 8 highest-scoring candidate sites within about 25 miles range from 58 to 63 on the 0–100 DC Readiness scale. They fall in Vermillion County, Vermilion County, Warren County, Fountain 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
How many transmission lines connect to TAP160144 substation?
3 transmission lines terminate at or pass through TAP160144 in the HIFLD line data. Together the listed lines cover about 2.4 miles.
Who owns TAP160144 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP160144 belong to AMEREN ILLINOIS COMPANY. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP160144 substation located?
TAP160144 is in Illinois at 40.1388, -87.5811. The datacenter candidate sites closest to it are in Vermillion County, Vermilion County, Warren County.
Are there datacenter candidate sites near TAP160144 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP160144. The highest-scoring is UNKNOWN124551 at 63/100. 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, “TAP160144 substation, Illinois”, https://gridcensus.com/substations/illinois/tap160144-86893bf4 (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 TAP160144 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.