840 North Mccarthy
Office in California, CA · 840 North Mccarthy Boulevard, Milpitas · 95035
At a glance
840 North Mccarthy is a 62,874-square-foot office building at 840 North Mccarthy Boulevard, Milpitas in Milpitas, California, built in 2001.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 1,822,976 kWh |
| Gross floor area | 62,874 sq ft |
| Source record | california:4713917:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | 122.4 kBtu/ft² | 509 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | — | 28.4 kBtu/ft² | 104 tCO₂e | |
| 2020 | 79 | +23 | 42.6 kBtu/ft² | 164 tCO₂e |
| 2019 | 56 | +1 | 65.0 kBtu/ft² | 249 tCO₂e |
| 2018 | 55 | 60.8 kBtu/ft² | 243 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
- 840 North Mccarthy Boulevard, Milpitas
- City
- California
- State
- California
- ZIP
- 95035
- Coordinates
- 37.43860, -121.92087
Within ~1 km
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- 400 North Mccarthyscore —
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- 480 North Mccarthyscore —
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See also: most efficient in California · biggest emitters
How does 840 North Mccarthy compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide.
At 62,874 sq ft, it is about 59% below the average floor area of 151,937 sq ft for those buildings. It was built in 2001, 16 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 840 North Mccarthy's energy performance changed over time?
BuildingCensus holds 7 California disclosures for 840 North Mccarthy, covering report years 2018–2024. Its ENERGY STAR score went from 55 in 2018 to 79 in 2020 (+24 points). Site EUI moved from 60.8 kBtu/ft² (2018) to 122.4 kBtu/ft² (2023), an 101% increase. Reported emissions went from 243 tCO₂e to 509 tCO₂e over the same span (up 109%).
Which law requires 840 North Mccarthy to report its energy use?
840 North Mccarthy 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:4713917:2024). 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.
More office buildings in California
- Corporate Office· 62,866 sq ft · score 98 (A)
- 5000 Franklin Drive· 62,864 sq ft · score 35 (D)
- 901 Stockton State Building (One Tenant, Expected To Not Be Dgs Owned 6/2025)· 62,850 sq ft · score 95 (A)
- 410 Exchange· 62,850 sq ft · score 56 (C)
- 310 Commerce· 62,850 sq ft · score 77 (B)
- 210 Commerce· 62,850 sq ft · score 82 (B)
- 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 840 North Mccarthy's energy grade?
840 North Mccarthy did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 840 North Mccarthy use?
No energy-use intensity was reported for 2024.
What are 840 North Mccarthy's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 840 North Mccarthy?
840 North Mccarthy is at 840 North Mccarthy Boulevard, Milpitas, in Milpitas, California 95035. Its coordinates are 37.43860, -121.92087 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 840 North Mccarthy and when was it built?
840 North Mccarthy has 62,874 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2001 as its year built. It is classed as office.
Is 840 North Mccarthy 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, “840 North Mccarthy, Milpitas, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/840-north-mccarthy-3aebf1a6 (data as of July 9, 2026).