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Summerwood Apartments

Multifamily Housing in California, CA · 21701 Foothill Boulevard, Hayward · 94541

ENERGY STAR score
97
band A · 2024
Site EUI
18.0
kBtu/ft²
GHG emissions
263
tCO₂e
GHG intensity
1.0
kgCO₂e/ft²
Floor area
252,648
sq ft
Year built
1981
vintage
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85–10070–8455–691–54
This entry + 3 nearby

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

Benchmarking record

FieldValue
ENERGY STAR score97 (band A)
Site EUI18.0 kBtu/ft²
Source EUI
GHG emissions263 tCO₂e
GHG intensity1.0 kgCO₂e/ft²
Electricity641,347 kWh
Natural gas22,264 therms
Gross floor area252,648 sq ft
Source recordcalifornia:12418448:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest97-118.0 kBtu/ft²263 tCO₂e
202398±018.2 kBtu/ft²289 tCO₂e
202298+218.2 kBtu/ft²283 tCO₂e
202196+318.9 kBtu/ft²262 tCO₂e
20209320.4 kBtu/ft²294 tCO₂e
2019

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
21701 Foothill Boulevard, Hayward
State
California
ZIP
94541
Coordinates
37.68143, -122.08927

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

Frequently asked questions

What is Summerwood Apartments's energy grade?

Summerwood Apartments scores 97 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Summerwood Apartments use?

Its 2024 site energy-use intensity was 18.0 kBtu/ft² across 252,648 sq ft, including 641,347 kWh of electricity and 22,264 therms of natural gas.

What are Summerwood Apartments's carbon emissions?

Summerwood Apartments reported 263 tCO₂e of greenhouse-gas emissions (1.0 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:12418448:2024.