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DataCentersExposed
Mapped (unverified)colocation

Csquare SFO1

2403 Walsh Avenue · Santa Clara, Santa Clara County, CA

Source: OpenStreetMap

Csquare SFO1 is a mapped data center in Santa Clara County, CA, operated by CenterSquare (formerly Cyxtera). DataCentersExposed has documented a 83,921 sq ft footprint at this site.

Reporting by · Updated Jun 14, 2026

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Real parent
CenterSquare (formerly Cyxtera)
Operator
CenterSquare (formerly Cyxtera)
Est. capacity
~15-35 MW
Footprint
83,921 sq ft
Utility
City of Santa Clara
Grid
CISO
Attribution & capacity confidence:mediumprimary source
Status · click to filter

Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

Overview

source: link

Csquare data center

Operator chain

The grid behind this site, right now

source: CAISO · gridstatus
Clean right now
84%
Fossil right now
4%
Grid operator
CAISO
  • Solar62.2%
  • Imports12.0%
  • Wind7.6%
  • Nuclear6.5%
  • Natural Gas4.3%
  • Hydro4.0%
  • Geothermal2.2%
  • Biomass1.2%

Real-time generation mix for the CAISO grid this site draws from, as of Jun 16, 2026, 4:35 PM. ISO-wide, not this facility's own metering. Source: gridstatus.

In the news

source: GDELT

No recent coverage found for this facility.

Tax breaks & subsidies

source: Good Jobs First / GASB 77

No per-deal tax break is linked to this site yet. No state discloses the recipient of a data-center abatement at the facility level, so per-site deals are rare in the public record. If you have a development agreement or board resolution for this site, send it to us.

Water use

Modeled estimate~93.9K gpd
Direct (onsite cooling)
~50.7K gpd
Indirect (its electricity)
~43.2K gpd

No measured record exists, so this is a low-confidence model from 5 MW (interconnection capacity): 2 L/kWh cooling (hot climate) + 0.45 gal/kWh embedded in US grid average. How we estimate. Have a utility document? Send it and we'll replace this with the real figure.

EPA permits & violations

source: EPA ECHO

No reported violations as of last sync.

Nearest school

source: HIFLD / NCES

The nearest public school, Bracher Elementary in Santa Clara, is 0.4 mi from this site (236 students). 4 public schools sit within a mile of the site.

Schools are sensitive receptors for the noise, backup-generator exhaust, and traffic a large data center brings. Straight-line distance to the nearest public school (HIFLD/NCES, US public schools only).

Hearings timeline

No public-hearing records linked to this site yet. We surface planning-commission and board-of-supervisors dates when a record names a facility. If you know of a hearing on this site, tell us.