BuildingCensus
D

Cn4451 - Tantau

Medical Office in California, CA · 19000 Homestead Road, Cupertino · 95014

ENERGY STAR score
24
band D · 2024
Site EUI
130.7
kBtu/ft²
GHG emissions
803
tCO₂e
GHG intensity
7.8
kgCO₂e/ft²
Floor area
103,023
sq ft
Year built
2003
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score24 (band D)
Site EUI130.7 kBtu/ft²
Source EUI
GHG emissions803 tCO₂e
GHG intensity7.8 kgCO₂e/ft²
Electricity1,767,230 kWh
Natural gas75,773 therms
Gross floor area103,023 sq ft
Source recordcalifornia:2551273:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest24-16130.7 kBtu/ft²803 tCO₂e
202340+3102.0 kBtu/ft²667 tCO₂e
202237-6104.7 kBtu/ft²672 tCO₂e
202143+696.9 kBtu/ft²577 tCO₂e
202037+21102.3 kBtu/ft²638 tCO₂e
201816125.9 kBtu/ft²793 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.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
19000 Homestead Road, Cupertino
State
California
ZIP
95014
Coordinates
37.33675, -122.00431

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

Frequently asked questions

What is Cn4451 - Tantau's energy grade?

Cn4451 - Tantau scores 24 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 Cn4451 - Tantau use?

Its 2024 site energy-use intensity was 130.7 kBtu/ft² across 103,023 sq ft, including 1,767,230 kWh of electricity and 75,773 therms of natural gas.

What are Cn4451 - Tantau's carbon emissions?

Cn4451 - Tantau reported 803 tCO₂e of greenhouse-gas emissions (7.8 kgCO₂e/ft²) for 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.

Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:2551273:2024.