Greenfield (UNKNOWN305697 - None)
GreenfieldLa Paz County, California · CAISO
At a glance
Greenfield (UNKNOWN305697 - None) is a greenfield datacenter candidate site in La Paz County, California, scoring 44.4/100 DC Readiness — 57th of 247 scored sites in the county. Its nearest substation is UNKNOWN305697. 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.
Incentive detail: Government Property Lease Excise Tax (GPLET) for qualified facilities on government land.
Site location
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How does Greenfield (UNKNOWN305697 - None) compare with other sites in La Paz County?
Greenfield (UNKNOWN305697 - None) ranks 57th of 247 scored candidate sites in La Paz County. Its 44.4/100 is roughly in line with the county average of 44.8. It is roughly in line with the California average of 45.4 and about 17% below the national average of 53.2.
Against the California average, its strongest sub-score is natural hazard (78 vs 51) and its weakest is water (16 vs 27). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (UNKNOWN305697 - None) to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN305697, is the closest grid connection point on record and operates at 220 kV. For connectivity, the nearest internet exchange facility is Stream Data Centers - Phoenix I at 131.6 miles. 1 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Datacenter 00938592711, 130.4 miles away.
What are the flood, water and hazard risks at Greenfield (UNKNOWN305697 - None)?
At the county level, FEMA's National Risk Index rates La Paz County "Relatively Low".
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 La Paz County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN305616 | Substation-Adjacent | 500 kV | 1,000 MW | 3.5 yrs | 58.6 |
| COLORADO RIVER | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 57.1 |
| BLM Solar DLA: Brenda | Greenfield | — | 808 MW | 3.5 yrs | 55.7 |
| UNKNOWN302270 | Substation-Adjacent | 345 kV | 600 MW | 3.5 yrs | 55.6 |
| EAGLE EYE | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 55.3 |
| HARCUVAR | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 54.3 |
| NORTH HAVASU | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 53.9 |
| BLACK MESA | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 53.4 |
Greenfield (UNKNOWN305697 - None): common questions
What is the DC Readiness score of Greenfield (UNKNOWN305697 - None)?
Greenfield (UNKNOWN305697 - None) scores 44.4/100 on the GridCensus DC Readiness scale, rated fair. It ranks 57th of 247 scored sites in La Paz County. The La Paz County average is 44.8 and the California average is 45.4.
What is the nearest substation to Greenfield (UNKNOWN305697 - None)?
The nearest mapped substation is UNKNOWN305697, at 220 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Greenfield (UNKNOWN305697 - None)?
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 Greenfield (UNKNOWN305697 - None) in?
Greenfield (UNKNOWN305697 - None) is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
How far is Greenfield (UNKNOWN305697 - None) from an internet exchange?
The nearest internet exchange facility is Stream Data Centers - Phoenix I, about 131.6 miles away; 1 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, “Greenfield (UNKNOWN305697 - None), La Paz County, CA”, https://gridcensus.com/datacenter-sites/california/la-paz-county/greenfield-unknown305697-none-e77589b3 (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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