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Gridcensus

TAP147620

Substation

North Carolina · PROGRESS ENERGY CAROLINAS INC

Max voltage
230
kV

At a glance

TAP147620 is a 230 kV electric substation in North Carolina operated by PROGRESS ENERGY CAROLINAS INC, recorded in the HIFLD transmission dataset. 3 transmission lines connect to it. The highest-scoring datacenter candidate site within about 25 miles is UNKNOWN114385 in Richmond County, with a DC Readiness score of 65/100.

TAP147620 is an electric transmission substation in North Carolina, operated by PROGRESS ENERGY CAROLINAS INC. It is classified as high-voltage (230 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

Max voltage230 kV
Min voltage230 kV
Voltage classHigh-voltage (230 kV)
Connected lines3

Ownership & operation

Coordinates35.2203, -79.5319

Connected transmission lines

Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.

Line IDVoltageOwnerStatusLength
#141658230 kVPROGRESS ENERGY CAROLINAS INCIN SERVICE0.1 mi
#149322230 kVPROGRESS ENERGY CAROLINAS INCIN SERVICE0.0 mi
#158190230 kVDUKE ENERGY PROGRESS - (NC)IN SERVICE7.7 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP147620, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP147620 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN114385Substation-AdjacentNCRichmond County500 kV1,000 MW5.3 yrs64.6
BISCOESubstation-AdjacentNCMontgomery County230 kV300 MW5.3 yrs61.8
RAEFORDSubstation-AdjacentNCHoke County230 kV300 MW5.3 yrs61.7
TAP147451Substation-AdjacentNCLee County230 kV300 MW5.3 yrs61.4
TAP147618Substation-AdjacentNCMoore County230 kV300 MW5.3 yrs61.4
UNKNOWN114153Substation-AdjacentNCLee County230 kV300 MW5.3 yrs61.4
JONESBOROSubstation-AdjacentNCLee County230 kV300 MW5.3 yrs61.2
TAP146709Substation-AdjacentNCLee County230 kV300 MW5.3 yrs61.2

Who owns the transmission lines at TAP147620?

The 3 connected lines listed above are owned by PROGRESS ENERGY CAROLINAS INC, DUKE ENERGY PROGRESS - (NC). Line voltages range from 230 kV to 230 kV. Their combined recorded length is about 7.8 miles.

How do candidate sites near TAP147620 score?

The 8 highest-scoring candidate sites within about 25 miles range from 61 to 65 on the 0–100 DC Readiness scale. They fall in Richmond County, Montgomery County, Hoke County, Lee County. The North Carolina average across 2,778 scored sites is 55.1. 1,087 of those North Carolina sites are classed as substation sites (candidate locations generated at an existing substation).

Frequently asked questions

What voltage is TAP147620 substation?

TAP147620 has a maximum voltage of 230 kV. That places it in the 230–344 kV band. The median named US substation in this dataset is 115 kV, so TAP147620 is above the national midpoint.

How many transmission lines connect to TAP147620 substation?

3 transmission lines terminate at or pass through TAP147620 in the HIFLD line data. The connected lines listed here run at 230 kV. Together the listed lines cover about 7.8 miles.

Who owns TAP147620 substation?

HIFLD lists PROGRESS ENERGY CAROLINAS INC as the operator of TAP147620, with DUKE ENERGY PROGRESS - (NC) as co-owner.

Where is TAP147620 substation located?

TAP147620 is in North Carolina at 35.2203, -79.5319. The datacenter candidate sites closest to it are in Richmond County, Montgomery County, Hoke County.

Are there datacenter candidate sites near TAP147620 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP147620. The highest-scoring is UNKNOWN114385 at 65/100. Across North Carolina, the average DC Readiness score is 55.1.

More in North Carolina

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, “TAP147620 substation, North Carolina”, https://gridcensus.com/substations/north-carolina/tap147620-9873494b (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 TAP147620 substation, North Carolina 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.