TAP310949
SubstationArizona
At a glance
TAP310949 is an electric transmission substation in Arizona. It is classified as unclassified and connects -999,999 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
Ownership
No owner is recorded for the lines that connect here.
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #300610 | — | — | — | 12.7 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP310949, 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 |
|---|---|---|---|---|---|---|---|
| EC Near Mohave | Greenfield | NV | Clark | — | — | 3.5 yrs | 56.6 |
| GRIFFITH | Substation-Adjacent | AZ | Mohave County | 230 kV | 300 MW | 3.5 yrs | 56.5 |
| MCCONNICO | Substation-Adjacent | AZ | Mohave County | 230 kV | 300 MW | 3.5 yrs | 56.5 |
| UNKNOWN310988 | Substation-Adjacent | AZ | Mohave County | 230 kV | 300 MW | 3.5 yrs | 56.4 |
| HILLTOP | Substation-Adjacent | AZ | Mohave County | 230 kV | 300 MW | 3.5 yrs | 56.3 |
| MOHAVE ELECTRIC | Substation-Adjacent | AZ | Mohave County | 230 kV | 300 MW | 3.5 yrs | 56.3 |
| SOUTHPOINT | Substation-Adjacent | AZ | Mohave County | 230 kV | 300 MW | 3.5 yrs | 56.2 |
| UNISOURCE GOLDEN VALLEY | Substation-Adjacent | AZ | Mohave County | 230 kV | 300 MW | 3.5 yrs | 55.9 |
How do candidate sites near TAP310949 score?
The 8 highest-scoring candidate sites within about 25 miles range from 56 to 57 on the 0–100 DC Readiness scale. They fall in Clark, Mohave County. The Arizona average across 3,816 scored sites is 48.5. 614 of those Arizona sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
How many transmission lines connect to TAP310949 substation?
-999,999 transmission lines terminate at or pass through TAP310949 in the HIFLD line data. Together the listed lines cover about 12.7 miles.
Where is TAP310949 substation located?
TAP310949 is in Arizona at 35.0395, -114.1482. The datacenter candidate sites closest to it are in Clark, Mohave County.
Are there datacenter candidate sites near TAP310949 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP310949. The highest-scoring is EC Near Mohave at 57/100. Across Arizona, the average DC Readiness score is 48.5.
More in Arizona
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, “TAP310949 substation, Arizona”, https://gridcensus.com/substations/arizona/tap310949-9f6c5a28 (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 TAP310949 substation, Arizona 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.