BuildingCensus
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Western Triangle Building Condominium

Office in Seattle, WA · 2125 WESTERN AVE · 98121

ENERGY STAR score
—
not reported · 2025
Site EUI
46.7
kBtu/ft²
GHG emissions
9
tCO₂e
GHG intensity
0.3
kgCO₂e/ft²
Floor area
47,415
sq ft
Year built
1989
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI46.7 kBtu/ft²
Source EUI130.7 kBtu/ft²
GHG emissions9 tCO₂e
GHG intensity0.3 kgCO₂e/ft²
Electricity465,879 kWh
Gross floor area47,415 sq ft
Source recordseattle:25886:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—46.7 kBtu/ft²9 tCO₂e
2024—41.6 kBtu/ft²8 tCO₂e
2023—42.8 kBtu/ft²9 tCO₂e
2022—46.1 kBtu/ft²9 tCO₂e
2021—42.5 kBtu/ft²8 tCO₂e
2020—43.7 kBtu/ft²9 tCO₂e
2019—44.8 kBtu/ft²9 tCO₂e
2018—44.1 kBtu/ft²9 tCO₂e
2017—45.9 kBtu/ft²9 tCO₂e
2016—43.4 kBtu/ft²9 tCO₂e
2015—48.3 kBtu/ft²10 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
2125 WESTERN AVE
State
Washington
ZIP
98121
Coordinates
47.61161, -122.34592

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Western Triangle Building Condominium's energy grade?

Western Triangle Building Condominium did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 46.7 kBtu/ft².

How much energy does Western Triangle Building Condominium use?

Its 2025 site energy-use intensity was 46.7 kBtu/ft² (130.7 kBtu/ft² source) across 47,415 sq ft, including 465,879 kWh of electricity.

What are Western Triangle Building Condominium's carbon emissions?

Western Triangle Building Condominium reported 9 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:25886:2025.