BANNING
Substation-AdjacentRiverside County, California · CAISO
At a glance
BANNING is a substation-adjacent datacenter candidate site in Riverside County, California, scoring 50.9/100 DC Readiness — 33rd of 376 scored sites in the county. Its nearest substation is BANNING (0 mi, 115 kV). It sits in the CAISO grid region and the CITY OF BANNING - (CA) 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 BANNING compare with other sites in Riverside County?
BANNING ranks 33rd of 376 scored candidate sites in Riverside County. Its 50.9/100 is about 12% above the county average of 45.5. It is about 12% above 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 BANNING to power, fiber and other datacenters?
The nearest mapped substation, BANNING, is about 0 miles away and operates at 115 kV. The nearest located transmission bottleneck is 99254_J.HINDS2_230_24806_MIRAGE _230_BR_1 _1 (CAISO), 30 miles away. For connectivity, the nearest internet exchange facility is AISO Data Center at 20.1 miles. 15 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is AISO Data Center, 20.1 miles away.
What are the flood, water and hazard risks at BANNING?
At the county level, FEMA's National Risk Index rates Riverside 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 Riverside County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| DEVERS | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 57.7 |
| Tequesquite Landfill | Brownfield | 66 kV | 8 MW | 7.6 yrs | 57.0 |
| RED BLUFF | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 56.6 |
| OZ Riverside | Greenfield | — | — | 7.6 yrs | 54.7 |
| OZ Riverside | Greenfield | — | — | 7.6 yrs | 54.2 |
| OZ Riverside | Greenfield | — | — | 7.6 yrs | 54.1 |
| CAPACITOR | Substation-Adjacent | 345 kV | 600 MW | 7.6 yrs | 54.0 |
| EC Near Corona Energy Partners, Ltd | Greenfield | — | — | 7.6 yrs | 53.9 |
BANNING: common questions
What is the DC Readiness score of BANNING?
BANNING scores 50.9/100 on the GridCensus DC Readiness scale, rated fair. It ranks 33rd of 376 scored sites in Riverside County. The Riverside County average is 45.5 and the California average is 45.4.
What is the nearest substation to BANNING?
The nearest mapped substation is BANNING, about 0 miles away, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves BANNING?
CITY OF BANNING - (CA) (not available) holds the retail service territory that contains the site; its holding company is EDISON INTERNATIONAL.
What grid region is BANNING in?
BANNING is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
How far is BANNING from an internet exchange?
The nearest internet exchange facility is AISO Data Center, about 20.1 miles away; 15 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, “BANNING, Riverside County, CA”, https://gridcensus.com/datacenter-sites/california/riverside-county/banning-d5932a5d (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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