BuildingCensus
B

2001 Union St

Office in California, CA · 2001 Union Street, San Francisco · 94123

ENERGY STAR score
73
band B · 2024
Site EUI
42.4
kBtu/ft²
GHG emissions
237
tCO₂e
GHG intensity
2.8
kgCO₂e/ft²
Floor area
84,236
sq ft
Year built
1970
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 score73 (band B)
Site EUI42.4 kBtu/ft²
Source EUI
GHG emissions237 tCO₂e
GHG intensity2.8 kgCO₂e/ft²
Electricity1,046,441 kWh
Gross floor area84,236 sq ft
Source recordcalifornia:12888735:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest73±042.4 kBtu/ft²237 tCO₂e
202373+243.1 kBtu/ft²257 tCO₂e
202271±044.1 kBtu/ft²254 tCO₂e
202171±042.9 kBtu/ft²219 tCO₂e
202071+1245.0 kBtu/ft²251 tCO₂e
20195953.5 kBtu/ft²299 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
2001 Union Street, San Francisco
State
California
ZIP
94123
Coordinates
37.79719, -122.43248

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

Frequently asked questions

What is 2001 Union St's energy grade?

2001 Union St scores 73 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 2001 Union St use?

Its 2024 site energy-use intensity was 42.4 kBtu/ft² across 84,236 sq ft, including 1,046,441 kWh of electricity.

What are 2001 Union St's carbon emissions?

2001 Union St reported 237 tCO₂e of greenhouse-gas emissions (2.8 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:12888735:2024.