CHARLESTON PARK
SubstationNevada · VALLEY ELECTRIC ASSOCIATION COOPERATIVE
At a glance
CHARLESTON PARK is an electric transmission substation in Nevada, on VALLEY ELECTRIC ASSOCIATION COOPERATIVE's transmission network. It is classified as sub-transmission (138 kv) and connects 1 transmission line. 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #309029 | 138 kV | VALLEY ELECTRIC ASSOCIATION COOPERATIVE | IN SERVICE | 13.5 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of CHARLESTON PARK, 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 |
|---|---|---|---|---|---|---|---|
| PAHRUMP | Substation-Adjacent | NV | Clark County | 230 kV | 300 MW | 3.5 yrs | 56.7 |
| INNOVATION | Substation-Adjacent | NV | Clark County | 230 kV | 300 MW | 3.5 yrs | 55.5 |
| EC Coal Nye County | Greenfield | NV | Nye County | — | — | 3.5 yrs | 52.9 |
| GAMEBIRD | Substation-Adjacent | NV | Clark County | 138 kV | 100 MW | 3.5 yrs | 52.7 |
| THOUSANDAIRE | Substation-Adjacent | NV | Clark County | 138 kV | 100 MW | 3.5 yrs | 52.5 |
| CHARLESTON PARK | Substation-Adjacent | NV | Clark County | 138 kV | 100 MW | 3.5 yrs | 52.1 |
| VISTA | Substation-Adjacent | NV | Clark County | 138 kV | 100 MW | 3.5 yrs | 52.0 |
| EC Coal Clark County | Greenfield | NV | Clark County | — | — | 7.6 yrs | 52.0 |
How does CHARLESTON PARK compare with other substations in Nevada?
Nevada has 379 substation records in HIFLD, of which 175 carry a station name; the rest are unnamed tap points, risers and line ends. 96 named substations in the state are in CHARLESTON PARK's 115–229 kV band (55% of named stations). 65 sit in a higher band. 24 named substations in Nevada operate at 345 kV or above. The highest voltage recorded in the state is 500 kV, and the state median is 138 kV.
Who owns the transmission lines at CHARLESTON PARK?
The 1 connected line listed above is owned by VALLEY ELECTRIC ASSOCIATION COOPERATIVE. Line voltages range from 138 kV to 138 kV. Their combined recorded length is about 13.5 miles.
How do candidate sites near CHARLESTON PARK score?
The 8 highest-scoring candidate sites within about 25 miles range from 52 to 57 on the 0–100 DC Readiness scale. They fall in Clark County, Nye County. The Nevada average across 1,809 scored sites is 48.5. 250 of those Nevada sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is CHARLESTON PARK substation?
CHARLESTON PARK has a maximum voltage of 138 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so CHARLESTON PARK is above the national midpoint.
How many transmission lines connect to CHARLESTON PARK substation?
1 transmission line terminate at or pass through CHARLESTON PARK in the HIFLD line data. The connected lines listed here run at 138 kV. Together the listed lines cover about 13.5 miles.
Who owns CHARLESTON PARK substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at CHARLESTON PARK belong to VALLEY ELECTRIC ASSOCIATION COOPERATIVE. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is CHARLESTON PARK substation located?
CHARLESTON PARK is in Nevada at 36.2046, -116.1135. The datacenter candidate sites closest to it are in Clark County, Nye County.
Are there datacenter candidate sites near CHARLESTON PARK substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of CHARLESTON PARK. The highest-scoring is PAHRUMP at 57/100. Across Nevada, the average DC Readiness score is 48.5.
Other 138 kV substations in Nevada
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, “CHARLESTON PARK substation, Nevada”, https://gridcensus.com/substations/nevada/charleston-park-d1f1cacf (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 CHARLESTON PARK substation, Nevada 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.