TAP142490
SubstationGeorgia · GEORGIA POWER CO
At a glance
TAP142490 is an electric transmission substation in Georgia, on GEORGIA POWER CO'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 |
|---|---|---|---|---|
| #128069 | — | GEORGIA POWER CO | IN SERVICE | 5.8 mi |
| #137214 | — | GEORGIA POWER CO | IN SERVICE | 31.5 mi |
| #147783 | — | GEORGIA POWER CO | IN SERVICE | 0.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP142490, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN112160 | Substation-Adjacent | GA | Johnson County | 230 kV | 300 MW | 5.8 yrs | 61.8 |
| UNKNOWN113367 | Substation-Adjacent | GA | Jefferson County | 230 kV | 300 MW | 5.8 yrs | 61.3 |
| UNKNOWN113405 | Substation-Adjacent | GA | Washington County | 230 kV | 300 MW | 5.8 yrs | 61.2 |
| UNKNOWN112147 | Substation-Adjacent | GA | Laurens County | 230 kV | 300 MW | 5.8 yrs | 59.8 |
| UNKNOWN112145 | Substation-Adjacent | GA | Laurens County | 230 kV | 300 MW | 5.8 yrs | 59.8 |
| UNKNOWN112146 | Substation-Adjacent | GA | Laurens County | 230 kV | 300 MW | 5.8 yrs | 59.8 |
| UNKNOWN112144 | Substation-Adjacent | GA | Laurens County | 230 kV | 300 MW | 5.8 yrs | 59.4 |
| OZ Washington | Greenfield | GA | Washington | — | — | 5.8 yrs | 59.3 |
Who owns the transmission lines at TAP142490?
The 3 connected lines listed above are owned by GEORGIA POWER CO. Their combined recorded length is about 37.3 miles.
How do candidate sites near TAP142490 score?
The 8 highest-scoring candidate sites within about 25 miles range from 59 to 62 on the 0–100 DC Readiness scale. They fall in Johnson County, Jefferson County, Washington County, Laurens County. The Georgia average across 2,478 scored sites is 57.1. 1,530 of those Georgia sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
How many transmission lines connect to TAP142490 substation?
3 transmission lines terminate at or pass through TAP142490 in the HIFLD line data. Together the listed lines cover about 37.3 miles.
Who owns TAP142490 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP142490 belong to GEORGIA POWER CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP142490 substation located?
TAP142490 is in Georgia at 32.6691, -82.7916. The datacenter candidate sites closest to it are in Johnson County, Jefferson County, Washington County.
Are there datacenter candidate sites near TAP142490 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP142490. The highest-scoring is UNKNOWN112160 at 62/100. Across Georgia, the average DC Readiness score is 57.1.
More in Georgia
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, “TAP142490 substation, Georgia”, https://gridcensus.com/substations/georgia/tap142490-3cf6868b (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 TAP142490 substation, Georgia 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.