GIRVAN
Substation-AdjacentShasta County, California · WECC
At a glance
GIRVAN is a substation-adjacent datacenter candidate site in Shasta County, California, scoring 44.3/100 DC Readiness — 27th of 152 scored sites in the county. Its nearest substation is GIRVAN (0 mi, 69 kV). It sits in the WECC grid region and the CITY OF REDDING - (CA) service territory, where interconnection has averaged 7.6 years from request to operation. GridCensus catalogs 50 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 GIRVAN compare with other sites in Shasta County?
GIRVAN ranks 27th of 152 scored candidate sites in Shasta County. Its 44.3/100 is roughly in line with the county average of 42.6. 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 power availability (46 vs 36) and its weakest is fiber connectivity (53 vs 66). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is GIRVAN to power, fiber and other datacenters?
The nearest mapped substation, GIRVAN, is about 0 miles away and operates at 69 kV. For connectivity, the nearest internet exchange facility is Data Center West Medford at 128.4 miles. 6 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Data Center West Medford, 128.4 miles away.
What are the flood, water and hazard risks at GIRVAN?
At the county level, FEMA's National Risk Index rates Shasta 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 Shasta County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| ROUND MOUNTAIN | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 55.1 |
| FLANNIGAN | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 50.7 |
| PIT 1 | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 50.7 |
| SHASTA | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 50.7 |
| PIT 7 TAP | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 50.7 |
| KESWICK | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 50.6 |
| SPRING CREEK | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 50.5 |
| PIT 7 | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 50.5 |
GIRVAN: common questions
What is the DC Readiness score of GIRVAN?
GIRVAN scores 44.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 27th of 152 scored sites in Shasta County. The Shasta County average is 42.6 and the California average is 45.4.
What is the nearest substation to GIRVAN?
The nearest mapped substation is GIRVAN, about 0 miles away, at 69 kV. GridCensus catalogs 50 MW of candidate capacity for the site.
Which electric utility serves GIRVAN?
CITY OF REDDING - (CA) (municipal) holds the retail service territory that contains the site; its holding company is REDDING ELECTRIC UTILITY.
What grid region is GIRVAN in?
GIRVAN is in the WECC region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
How far is GIRVAN from an internet exchange?
The nearest internet exchange facility is Data Center West Medford, about 128.4 miles away; 6 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, “GIRVAN, Shasta County, CA”, https://gridcensus.com/datacenter-sites/california/shasta-county/girvan-5a57336d (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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