BuildingCensus
A

Osborne Building

Office in California, CA · 300 North Flower Street, Santa Ana · 92703

ENERGY STAR score
92
band A · 2024
Site EUI
33.2
kBtu/ft²
GHG emissions
405
tCO₂e
GHG intensity
2.2
kgCO₂e/ft²
Floor area
187,360
sq ft
Year built
2001
vintage
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85–10070–8455–691–54
This entry + 6 nearby

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

Benchmarking record

FieldValue
ENERGY STAR score92 (band A)
Site EUI33.2 kBtu/ft²
Source EUI
GHG emissions405 tCO₂e
GHG intensity2.2 kgCO₂e/ft²
Electricity1,788,389 kWh
Gross floor area187,360 sq ft
Source recordcalifornia:6863703:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest92-133.2 kBtu/ft²405 tCO₂e
202393-230.8 kBtu/ft²410 tCO₂e
202295+127.3 kBtu/ft²357 tCO₂e
202094+429.8 kBtu/ft²371 tCO₂e
201990+1635.7 kBtu/ft²471 tCO₂e
20187485.4 kBtu/ft²1,205 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
300 North Flower Street, Santa Ana
State
California
ZIP
92703
Coordinates
33.74741, -117.87688

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

Frequently asked questions

What is Osborne Building's energy grade?

Osborne Building scores 92 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 Osborne Building use?

Its 2024 site energy-use intensity was 33.2 kBtu/ft² across 187,360 sq ft, including 1,788,389 kWh of electricity.

What are Osborne Building's carbon emissions?

Osborne Building reported 405 tCO₂e of greenhouse-gas emissions (2.2 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:6863703:2024.