CRAFTON HILLS
Substation-AdjacentOrange County, California · CAISO
At a glance
CRAFTON HILLS is a substation-adjacent datacenter candidate site in Orange County, California, scoring 49.5/100 DC Readiness — 141st of 190 scored sites in the county. Its nearest substation is CRAFTON HILLS (0 mi, 115 kV). It sits in the CAISO grid region and the SOUTHERN CALIFORNIA EDISON CO service territory, where interconnection has averaged 7.6 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Site location
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How does CRAFTON HILLS compare with other sites in Orange County?
CRAFTON HILLS ranks 141st of 190 scored candidate sites in Orange County. Its 49.5/100 is roughly in line with the county average of 51.6. It is roughly in line with the California average of 45.4 and roughly in line with the national average of 53.2.
Against the California average, its strongest sub-score is power availability (56 vs 36) and its weakest is water (24 vs 27). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is CRAFTON HILLS to power, fiber and other datacenters?
The nearest mapped substation, CRAFTON HILLS, is about 0 miles away and operates at 115 kV. The nearest located transmission bottleneck is 24601_VICTOR _230_24085_LUGO _230_BR_4 _1 (CAISO), 30 miles away. For connectivity, the nearest internet exchange facility is AISO Data Center at 22.9 miles. 17 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is AISO Data Center, 22.9 miles away.
What are the flood, water and hazard risks at CRAFTON HILLS?
At the county level, FEMA's National Risk Index rates Orange County "Relatively High".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Orange County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| INLAND EMPIRE | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 62.3 |
| VALLEY | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 62.3 |
| HUNTINGTON BEACH | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 61.0 |
| HAYNES | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 60.9 |
| SERRANO | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 60.8 |
| SAN BERNARDINO | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 60.2 |
| FUEL | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 59.8 |
| MIRA LOMA | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 59.2 |
CRAFTON HILLS: common questions
What is the DC Readiness score of CRAFTON HILLS?
CRAFTON HILLS scores 49.5/100 on the GridCensus DC Readiness scale, rated fair. It ranks 141st of 190 scored sites in Orange County. The Orange County average is 51.6 and the California average is 45.4.
What is the nearest substation to CRAFTON HILLS?
The nearest mapped substation is CRAFTON HILLS, about 0 miles away, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves CRAFTON HILLS?
SOUTHERN CALIFORNIA EDISON CO (investor owned) holds the retail service territory that contains the site; its holding company is SOUTHERN CALIFORNIA EDISON.
What grid region is CRAFTON HILLS in?
CRAFTON HILLS is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
How far is CRAFTON HILLS from an internet exchange?
The nearest internet exchange facility is AISO Data Center, about 22.9 miles away; 17 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “CRAFTON HILLS, Orange County, CA”, https://gridcensus.com/datacenter-sites/california/orange-county/crafton-hills-cfb503fb (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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