PEPCO 117
SubstationDistrict of Columbia
PEPCO 117 is an electric transmission substation in District of Columbia. It is classified as unclassified and connects 0 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
Operator not catalogued for this substation.
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of PEPCO 117, 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 |
|---|---|---|---|---|---|---|---|
| CLIFTON | Substation-Adjacent | VA | Manassas Park city | 500 kV | 1,000 MW | 3.8 yrs | 69.5 |
| OX | Substation-Adjacent | VA | Fairfax County | 500 kV | 1,000 MW | 3.8 yrs | 68.5 |
| BUZZARD POINT | Substation-Adjacent | DC | District of Columbia | 230 kV | 300 MW | 3.8 yrs | 68.5 |
| BENNING (230KV) | Substation-Adjacent | DC | District of Columbia | 230 kV | 300 MW | 3.8 yrs | 68.4 |
| WAUGH CHAPEL | Substation-Adjacent | MD | Anne Arundel County | 500 kV | 1,000 MW | 3.8 yrs | 68.3 |
| BRIGHTON | Substation-Adjacent | MD | Howard County | 500 kV | 1,000 MW | 3.8 yrs | 67.8 |
| ALABAMA AVENUE | Substation-Adjacent | DC | District of Columbia | 230 kV | 300 MW | 3.8 yrs | 67.4 |
| TYSONS | Substation-Adjacent | VA | Falls Church city | 230 kV | 300 MW | 3.8 yrs | 67.3 |
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 PEPCO 117 substation, District of Columbia. 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.