2401 Walsh Ave
Data Center in California, CA · 2401 Walsh Ave, Santa Clara · 95051
At a glance
2401 Walsh Ave is a 167,932-square-foot data center at 2401 Walsh Ave, Santa Clara in Santa Clara, California, built in 1973. In its 2022 California benchmarking disclosure it reported 10,084 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 10,084 tCO₂e |
| GHG intensity | 60.1 kgCO₂e/ft² |
| Electricity | 42,962,466 kWh |
| Natural gas | 16 therms |
| Gross floor area | 167,932 sq ft |
| Source record | california:5716912:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | — | — | 10,084 tCO₂e | |
| 2021 | — | 827.6 kBtu/ft² | 8,421 tCO₂e | |
| 2020 | — | 808.0 kBtu/ft² | 9,005 tCO₂e | |
| 2019 | — | 719.9 kBtu/ft² | 8,518 tCO₂e | |
| 2018 | — | 718.3 kBtu/ft² | 8,497 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 2401 Walsh Ave, Santa Clara
- City
- California
- State
- California
- ZIP
- 95051
- Coordinates
- 37.37083, -121.96976
Within ~1 km
Nearby benchmarked buildings
- Voyagerscore 43
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- Endeavorscore 78
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- 2260 Lawsonscore —
Parking · 427,137 sq ft
- Ca1score —
Data Center · 342,797 sq ft
- 2250 Lawson Lanescore 99
Office · 268,556 sq ft
- 3075 Olcott St.score 100
Office · 259,234 sq ft
See also: most efficient in California · biggest emitters
How does 2401 Walsh Ave compare with other data center buildings in California?
The latest disclosures cover 112 data center buildings in California, out of 40,029 buildings citywide. Its emissions intensity of 60.1 kgCO₂e/ft² is roughly in line with the group average of 54.8 kgCO₂e/ft².
At 167,932 sq ft, it is about 14% above the average floor area of 147,240 sq ft for those buildings. It was built in 1973, 18 years earlier than the group's average year built (1991). Across all 24 jurisdictions BuildingCensus covers, the 267 data center buildings average an ENERGY STAR score of 68 and a site EUI of 504.4 kBtu/ft².
How has 2401 Walsh Ave's energy performance changed over time?
BuildingCensus holds 5 California disclosures for 2401 Walsh Ave, covering report years 2018–2022. Site EUI moved from 718.3 kBtu/ft² (2018) to 827.6 kBtu/ft² (2021), an 15% increase. Reported emissions went from 8,497 tCO₂e to 10,084 tCO₂e over the same span (up 19%).
Which law requires 2401 Walsh Ave to report its energy use?
2401 Walsh Ave reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2022 disclosure (source record california:5716912:2022). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More data center buildings in California
- Co/Glc 325724/7901 Freeport Blvd/Sacramento/Ca· 167,000 sq ft · EUI 749.9 kBtu/ft²
- 530 W. 6Th Street· 163,600 sq ft · EUI 435.6 kBtu/ft²
- Ntt Global Data Centers Americas Sv1 Campus· 160,450 sq ft · score 95 (A)
- Co/Glc Blomca/18850 Orange St/Bloomington/Ca· 150,055 sq ft · EUI 359.7 kBtu/ft²
- Lax5-A (Irvine, Ca) Centersquare· 150,000 sq ft · score 71 (B)
- Van Nuys Ntc· 146,000 sq ft · EUI 859.8 kBtu/ft²
- Data Center buildings in California· 112 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is 2401 Walsh Ave's energy grade?
2401 Walsh Ave did not report an ENERGY STAR score in its 2022 disclosure.
How much energy does 2401 Walsh Ave use?
No energy-use intensity was reported for 2022.
What are 2401 Walsh Ave's carbon emissions?
2401 Walsh Ave reported 10,084 tCO₂e of greenhouse-gas emissions (60.1 kgCO₂e/ft²) for 2022.
Where is 2401 Walsh Ave?
2401 Walsh Ave is at 2401 Walsh Ave, Santa Clara, in Santa Clara, California 95051. Its coordinates are 37.37083, -121.96976 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 2401 Walsh Ave and when was it built?
2401 Walsh Ave has 167,932 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1973 as its year built. It is classed as data center.
Is 2401 Walsh Ave covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2022 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “2401 Walsh Ave, Santa Clara, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/2401-walsh-ave-292a6119 (data as of July 9, 2026).