JACKSONVILLE
SubstationNorth Carolina · PROGRESS ENERGY CAROLINAS INC
JACKSONVILLE is an electric transmission substation in North Carolina, operated by PROGRESS ENERGY CAROLINAS INC. It is classified as high-voltage (230 kv) and connects 5 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 & operation
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #4894 | 230 kV | PROGRESS ENERGY CAROLINAS INC | IN SERVICE | 5.8 mi |
| #39650 | 230 kV | PROGRESS ENERGY CAROLINAS INC | IN SERVICE | 3.4 mi |
| #40167 | 230 kV | PROGRESS ENERGY CAROLINAS INC | IN SERVICE | 4.8 mi |
| #57733 | 230 kV | PROGRESS ENERGY CAROLINAS INC | IN SERVICE | 15.0 mi |
| #57738 | 230 kV | PROGRESS ENERGY CAROLINAS INC | IN SERVICE | 2.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of JACKSONVILLE, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN111441 | Substation-Adjacent | NC | Craven County | 230 kV | 300 MW | 4.3 yrs | 64.1 |
| TAP148417 | Substation-Adjacent | NC | Onslow County | 230 kV | 300 MW | 4.3 yrs | 63.2 |
| TAP148457 | Substation-Adjacent | NC | Craven County | 230 kV | 300 MW | 4.3 yrs | 63.0 |
| TAP148419 | Substation-Adjacent | NC | Onslow County | 230 kV | 300 MW | 4.3 yrs | 62.6 |
| UNKNOWN112226 | Substation-Adjacent | NC | Onslow County | 230 kV | 300 MW | 4.3 yrs | 62.4 |
| UNKNOWN111638 | Substation-Adjacent | NC | Jones County | 230 kV | 300 MW | 4.3 yrs | 62.4 |
| TAP148433 | Substation-Adjacent | NC | Onslow County | 230 kV | 300 MW | 4.3 yrs | 61.7 |
| UNKNOWN172461 | Substation-Adjacent | NC | Jones County | 230 kV | 300 MW | 4.3 yrs | 61.5 |
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
This page shows a public slice of the GridCensus dataset for JACKSONVILLE substation, North Carolina. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.