2151 Mission College Blvd
Office in California, CA · 2151 Mission College Boulevard, Santa Clara · 95054
At a glance
2151 Mission College Blvd is a 73,000-square-foot office building at 2151 Mission College Boulevard, Santa Clara in Santa Clara, California, built in 1983. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 1 out of 100 (grade D) and 5,424 tCO₂e of greenhouse-gas emissions. That score is higher than 0% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 1 (band D) |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 5,424 tCO₂e |
| GHG intensity | 74.3 kgCO₂e/ft² |
| Electricity | 23,632,291 kWh |
| Gross floor area | 73,000 sq ft |
| Source record | california:21066935:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 1 | ±0 | — | 5,424 tCO₂e |
| 2023 | 1 | ±0 | 933.4 kBtu/ft² | 4,834 tCO₂e |
| 2022 | 1 | ±0 | 908.3 kBtu/ft² | 4,544 tCO₂e |
| 2021 | 1 | 946.3 kBtu/ft² | 4,181 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
- 2151 Mission College Boulevard, Santa Clara
- City
- California
- State
- California
- ZIP
- 95054
- Coordinates
- 37.38949, -121.96211
Within ~1 km
Nearby benchmarked buildings
- Intel Mission Campusscore —
Mixed Use Property · 2,215,115 sq ft
- Santa Clara Campusscore —
Office · 1,034,552 sq ft
- 24Hundred On Missionscore 100
Office · 586,061 sq ft
- 2350 Mission Collegescore 91
Office · 266,021 sq ft
- Mission City Center - 2350score 60
Office · 247,778 sq ft
Self-Storage Facility · 226,621 sq ft
See also: most efficient in California · biggest emitters
How does 2151 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. 2151 Mission College Blvd's ENERGY STAR score of 1 compares with an average of 75 across the 4,912 that report a score; it scores higher than 0% of them and lower than 97%. Its emissions intensity of 74.3 kgCO₂e/ft² is about 1964% above the group average of 3.6 kgCO₂e/ft².
At 73,000 sq ft, it is about half of the average floor area of 151,937 sq ft for those buildings. Its 1983 construction date is close to 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 2151 Mission College Blvd's energy performance changed over time?
BuildingCensus holds 4 California disclosures for 2151 Mission College Blvd, covering report years 2021–2024. Its ENERGY STAR score was 1 in both 2021 and 2024. Site EUI moved from 946.3 kBtu/ft² (2021) to 933.4 kBtu/ft² (2023), a 1% decrease. Reported emissions went from 4,181 tCO₂e to 5,424 tCO₂e over the same span (up 30%).
What does an ENERGY STAR score of 1 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: 1 is the bottom of the scale. BuildingCensus bands the score into report-card grades; 1 falls in band D — lowest band (1–54). It sits 74 points below 75, the threshold for ENERGY STAR certification. In California, 65% of scored buildings are at 75 or above.
Which law requires 2151 Mission College Blvd to report its energy use?
2151 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:21066935:2024). 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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- Sky Park 4· 72,911 sq ft · EUI 14.7 kBtu/ft²
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- Office buildings in California· 6,214 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 2151 Mission College Blvd's energy grade?
2151 Mission College Blvd scores 1 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 2151 Mission College Blvd use?
No energy-use intensity was reported for 2024.
What are 2151 Mission College Blvd's carbon emissions?
2151 Mission College Blvd reported 5,424 tCO₂e of greenhouse-gas emissions (74.3 kgCO₂e/ft²) for 2024.
Where is 2151 Mission College Blvd?
2151 Mission College Blvd is at 2151 Mission College Boulevard, Santa Clara, in Santa Clara, California 95054. Its coordinates are 37.38949, -121.96211 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 2151 Mission College Blvd and when was it built?
2151 Mission College Blvd has 73,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1983 as its year built. It is classed as office.
Is 2151 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, “2151 Mission College Blvd, Santa Clara, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/2151-mission-college-blvd-2cac45b8 (data as of July 9, 2026).