2421 Mission College Blvd
Office in California, CA · 2421 Mission College Boulevard, Santa Clara · 95054
At a glance
2421 Mission College Blvd is a 100,113-square-foot office building at 2421 Mission College Boulevard, Santa Clara in Santa Clara, California, built in 1991. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 292.6 kBtu/ft² and 1,944 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 292.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,944 tCO₂e |
| GHG intensity | 19.4 kgCO₂e/ft² |
| Electricity | 8,583,691 kWh |
| Gross floor area | 100,113 sq ft |
| Source record | california:6432385:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 292.6 kBtu/ft² | 1,944 tCO₂e | |
| 2023 | — | 14.1 kBtu/ft² | 100 tCO₂e | |
| 2022 | — | 9.1 kBtu/ft² | 63 tCO₂e | |
| 2021 | — | 8.7 kBtu/ft² | 53 tCO₂e | |
| 2020 | — | — | — | |
| 2019 | — | 9.7 kBtu/ft² | 68 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 2421 Mission College Boulevard, Santa Clara
- City
- California
- State
- California
- ZIP
- 95054
- Coordinates
- 37.39038, -121.97024
Within ~1 km
Nearby benchmarked buildings
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- 24Hundred On Missionscore 100
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- 33734-Sjcga-Santa Clara Marriottscore 88
Hotel · 477,525 sq ft
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- Mission Tower Iscore 92
Office · 311,349 sq ft
- Mission Tower Iiscore 88
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See also: most efficient in California · biggest emitters
How does 2421 Mission College Blvd compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 292.6 kBtu/ft² is about 419% above the average of 56.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 19.4 kgCO₂e/ft² is about 439% above the group average of 3.6 kgCO₂e/ft².
At 100,113 sq ft, it is about 34% below the average floor area of 151,937 sq ft for those buildings. It was built in 1991, 6 years later than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 2421 Mission College Blvd's energy performance changed over time?
BuildingCensus holds 6 California disclosures for 2421 Mission College Blvd, covering report years 2019–2024. Site EUI moved from 9.7 kBtu/ft² (2019) to 292.6 kBtu/ft² (2024), an 2916% increase. Reported emissions went from 68 tCO₂e to 1,944 tCO₂e over the same span (up 2750%).
What does a site EUI of 292.6 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 2421 Mission College Blvd's 292.6 kBtu/ft² across 100,113 sq ft works out to about 29.3 billion Btu (8,585 MWh-equivalent) in 2024. The disclosure also reports 8,583,691 kWh of electricity for the year.
Which law requires 2421 Mission College Blvd to report its energy use?
2421 Mission College Blvd 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 2024 disclosure (source record california:6432385:2024). 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.
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- Office buildings in California· 6,214 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
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Frequently asked questions
What is 2421 Mission College Blvd's energy grade?
2421 Mission College Blvd did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 292.6 kBtu/ft².
How much energy does 2421 Mission College Blvd use?
Its 2024 site energy-use intensity was 292.6 kBtu/ft² across 100,113 sq ft, including 8,583,691 kWh of electricity.
What are 2421 Mission College Blvd's carbon emissions?
2421 Mission College Blvd reported 1,944 tCO₂e of greenhouse-gas emissions (19.4 kgCO₂e/ft²) for 2024.
Where is 2421 Mission College Blvd?
2421 Mission College Blvd is at 2421 Mission College Boulevard, Santa Clara, in Santa Clara, California 95054. Its coordinates are 37.39038, -121.97024 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 2421 Mission College Blvd and when was it built?
2421 Mission College Blvd has 100,113 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1991 as its year built. It is classed as office.
Is 2421 Mission College Blvd covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 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, “2421 Mission College Blvd, Santa Clara, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/2421-mission-college-blvd-81967421 (data as of July 9, 2026).