BuildingCensus
C

San Francisco Marriott Union Square

Commercial in San Francisco, CA · 480 SUTTER ST · 94108

ENERGY STAR score
62
band C · 2025
Site EUI
108.9
kBtu/ft²
GHG emissions
1,801
tCO₂e
GHG intensity
5.9
kgCO₂e/ft²
Floor area
348,000
sq ft
Year built
1972
vintage
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85–10070–8455–691–54
This entry + 6 nearby

SF Environment Code Chapter 20 · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score62 (band C)
Site EUI108.9 kBtu/ft²
Source EUI182.3 kBtu/ft²
GHG emissions1,801 tCO₂e
GHG intensity5.9 kgCO₂e/ft²
Electricity3,445,281 kWh
Natural gas212,556 therms
Gross floor area348,000 sq ft
Source recordsf:0285/020:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest62+2108.9 kBtu/ft²1,801 tCO₂e
202460+1111.3 kBtu/ft²1,950 tCO₂e
202359-13113.0 kBtu/ft²2,034 tCO₂e
202272103.6 kBtu/ft²1,826 tCO₂e
202197.3 kBtu/ft²1,640 tCO₂e
202071.3 kBtu/ft²1,442 tCO₂e
201951-3102.8 kBtu/ft²2,127 tCO₂e
201854+16100.9 kBtu/ft²2,090 tCO₂e
201738+6105.7 kBtu/ft²2,257 tCO₂e
201632+1108.0 kBtu/ft²2,462 tCO₂e
201531-1110.0 kBtu/ft²2,448 tCO₂e
201432-9106.3 kBtu/ft²2,368 tCO₂e
201341-1105.5 kBtu/ft²2,317 tCO₂e
201242+9112.9 kBtu/ft²2,595 tCO₂e
201133132.8 kBtu/ft²2,664 tCO₂e

Compliance context

SF Environment Code Chapter 20

San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
480 SUTTER ST
State
California
ZIP
94108
Coordinates
37.78955, -122.40830

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in San Francisco · biggest emitters

Frequently asked questions

What is San Francisco Marriott Union Square's energy grade?

San Francisco Marriott Union Square scores 62 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does San Francisco Marriott Union Square use?

Its 2025 site energy-use intensity was 108.9 kBtu/ft² (182.3 kBtu/ft² source) across 348,000 sq ft, including 3,445,281 kWh of electricity and 212,556 therms of natural gas.

What are San Francisco Marriott Union Square's carbon emissions?

San Francisco Marriott Union Square reported 1,801 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2025. San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.

Dataset updated . Source: Existing Buildings Energy Performance Ordinance disclosure, record sf:0285/020:2025.