TAP305212
SubstationCalifornia · AZUSA LIGHT & POWER
At a glance
TAP305212 is an electric transmission substation in California, on AZUSA LIGHT & POWER's transmission network. It is classified as distribution (<69 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 |
|---|---|---|---|---|
| #306118 | 66 kV | AZUSA LIGHT & POWER | IN SERVICE | 6.6 mi |
| #306182 | 66 kV | AZUSA LIGHT & POWER | IN SERVICE | 7.1 mi |
| #307121 | 66 kV | AZUSA LIGHT & POWER | IN SERVICE | 2.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP305212, 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 |
|---|---|---|---|---|---|---|---|
| SANTA CLARA | Substation-Adjacent | CA | Ventura County | 230 kV | 300 MW | 7.6 yrs | 56.7 |
| Pacific Coast Pipeline | Brownfield | CA | Ventura | 69 kV | 3 MW | 7.6 yrs | 56.5 |
| MOORPARK | Substation-Adjacent | CA | Ventura County | 230 kV | 300 MW | 7.6 yrs | 56.4 |
| OZ Ventura | Greenfield | CA | Ventura | — | — | 7.6 yrs | 55.8 |
| MANDALAY | Substation-Adjacent | CA | Ventura County | 230 kV | 300 MW | 7.6 yrs | 55.1 |
| ORMOND BEACH | Substation-Adjacent | CA | Ventura County | 230 kV | 300 MW | 7.6 yrs | 55.0 |
| OZ Ventura | Greenfield | CA | Ventura | — | — | 7.6 yrs | 54.7 |
| WARNE | Substation-Adjacent | CA | Ventura County | 230 kV | 300 MW | 7.6 yrs | 54.2 |
Who owns the transmission lines at TAP305212?
The 3 connected lines listed above are owned by AZUSA LIGHT & POWER. Line voltages range from 66 kV to 66 kV. Their combined recorded length is about 15.7 miles.
How do candidate sites near TAP305212 score?
The 8 highest-scoring candidate sites within about 25 miles range from 54 to 57 on the 0–100 DC Readiness scale. They fall in Ventura County, Ventura. The California average across 8,490 scored sites is 45.4. 1,573 of those California sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP305212 substation?
TAP305212 has a maximum voltage of 66 kV. That places it in the below 69 kV band. The median named US substation in this dataset is 115 kV, so TAP305212 is below the national midpoint.
How many transmission lines connect to TAP305212 substation?
3 transmission lines terminate at or pass through TAP305212 in the HIFLD line data. The connected lines listed here run at 66 kV. Together the listed lines cover about 15.7 miles.
Who owns TAP305212 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP305212 belong to AZUSA LIGHT & POWER. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP305212 substation located?
TAP305212 is in California at 34.3172, -119.1387. The datacenter candidate sites closest to it are in Ventura County, Ventura.
Are there datacenter candidate sites near TAP305212 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP305212. The highest-scoring is SANTA CLARA at 57/100. Across California, the average DC Readiness score is 45.4.
More in California
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, “TAP305212 substation, California”, https://gridcensus.com/substations/california/tap305212-7bc805f5 (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 TAP305212 substation, California 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.