BuildingCensus
A

625 UNION STATION

Office in Seattle, WA · 625 5TH AVE S · 98104

ENERGY STAR score
86
band A · 2024
Site EUI
31.6
kBtu/ft²
GHG emissions
13
tCO₂e
GHG intensity
0.2
kgCO₂e/ft²
Floor area
68,452
sq ft
Year built
2000
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score86 (band A)
Site EUI31.6 kBtu/ft²
Source EUI88.6 kBtu/ft²
GHG emissions13 tCO₂e
GHG intensity0.2 kgCO₂e/ft²
Electricity634,827 kWh
Gross floor area68,452 sq ft
Source recordseattle:29551:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest86+731.6 kBtu/ft²13 tCO₂e
202379+1237.9 kBtu/ft²15 tCO₂e
202267-1846.6 kBtu/ft²19 tCO₂e
202185+1133.2 kBtu/ft²13 tCO₂e
202074+239.7 kBtu/ft²16 tCO₂e
201972+1054.3 kBtu/ft²22 tCO₂e
201862-668.0 kBtu/ft²27 tCO₂e
201768-1159.0 kBtu/ft²23 tCO₂e
201679-255.3 kBtu/ft²22 tCO₂e
20158153.6 kBtu/ft²21 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
625 5TH AVE S
State
Washington
ZIP
98104
Coordinates
47.59706, -122.32813

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is 625 UNION STATION's energy grade?

625 UNION STATION scores 86 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 625 UNION STATION use?

Its 2024 site energy-use intensity was 31.6 kBtu/ft² (88.6 kBtu/ft² source) across 68,452 sq ft, including 634,827 kWh of electricity.

What are 625 UNION STATION's carbon emissions?

625 UNION STATION reported 13 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:29551:2024.