P Plant
BrownfieldSan Diego, San Diego, California · Qualcomm Incorporated
P Plant is a natural gas plant in San Diego, San Diego, California, retired 2023-11-01. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 5 MW of generation, so the grid hookup, transmission rights, and often cooling-water access are already in place — collapsing the speed-to-power timeline versus a greenfield build.
Former use & capacity
Grid hookup & remediation
Nearby datacenter candidate sites
Scored candidate sites near P Plant, ranked by DC Readiness.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| MIGUEL | Substation-Adjacent | CA | San Diego County | 500 kV | 1,000 MW | 8.2 yrs | 57.0 |
| Silver Gate | Brownfield | CA | San Diego County | 69 kV | 247 MW | 5.7 yrs | 55.5 |
| Alvarado Hydro Facility | Brownfield | CA | San Diego County | 69 kV | 4 MW | 5.7 yrs | 55.3 |
| PENASQUITOS | Substation-Adjacent | CA | San Diego County | 230 kV | 300 MW | 8.2 yrs | 54.9 |
| Rancho Penasquitos | Brownfield | CA | San Diego County | 138 kV | 5 MW | 5.7 yrs | 54.9 |
| MISSION | Substation-Adjacent | CA | San Diego County | 230 kV | 300 MW | 8.2 yrs | 54.6 |
| FRIARS | Substation-Adjacent | CA | San Diego County | 230 kV | 300 MW | 8.2 yrs | 54.4 |
| OZ San Diego | Greenfield | CA | San Diego | — | — | 5.7 yrs | 54.3 |
Nearby internet exchanges
- EdgeConneX San Diego (EDCSDG01)San Diego, CA · 7 networks
- LightEdge San Diego 1 (SAN1)San Diego, CA · 7 networks
- LightEdge San Diego 2 (SAN2)San Diego, CA · 6 networks
- I2B SAN02San Diego, CA · 3 networks
See all datacenter sites in California →
Dataset updated . Screening estimates derived from public data sources.
Brownfield attributes are derived from EIA retired-generator and EPA public data. Existing capacity reflects the retired plant's historical nameplate, not deliverable interconnection for a new load. Confirm reusable interconnection rights, remediation status, and site availability with the utility, ISO, and current owner.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for P Plant, San Diego, San Diego, California. 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.