BuildingCensus
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Filson World Headquarters Lp

Mixed Use Property in Seattle, WA · 1741 1ST AVE S · 98134

ENERGY STAR score
—
not reported · 2025
Site EUI
146.9
kBtu/ft²
GHG emissions
45
tCO₂e
GHG intensity
0.8
kgCO₂e/ft²
Floor area
66,480
sq ft
Year built
1921
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 EUI146.9 kBtu/ft²
Source EUI411.4 kBtu/ft²
GHG emissions45 tCO₂e
GHG intensity0.8 kgCO₂e/ft²
Electricity2,266,101 kWh
Gross floor area66,480 sq ft
Source recordseattle:1280:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—146.9 kBtu/ft²45 tCO₂e
2024—125.5 kBtu/ft²38 tCO₂e
2023—92.6 kBtu/ft²28 tCO₂e
2022—80.3 kBtu/ft²25 tCO₂e
2021—78.5 kBtu/ft²24 tCO₂e
2020—79.0 kBtu/ft²24 tCO₂e
2019—90.6 kBtu/ft²28 tCO₂e
2018—112.4 kBtu/ft²34 tCO₂e
2017—134.7 kBtu/ft²40 tCO₂e
20163-18139.8 kBtu/ft²41 tCO₂e
20152189.2 kBtu/ft²28 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.

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Location

Address
1741 1ST AVE S
State
Washington
ZIP
98134
Coordinates
47.58718, -122.33467

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Filson World Headquarters Lp's energy grade?

Filson World Headquarters Lp did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 146.9 kBtu/ft².

How much energy does Filson World Headquarters Lp use?

Its 2025 site energy-use intensity was 146.9 kBtu/ft² (411.4 kBtu/ft² source) across 66,480 sq ft, including 2,266,101 kWh of electricity.

What are Filson World Headquarters Lp's carbon emissions?

Filson World Headquarters Lp reported 45 tCO₂e of greenhouse-gas emissions (0.8 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:1280:2025.