At a glance
Interurban Exchange Iv/V & Van Vorst - Sedo is a 508,160-square-foot office building at 440 TERRY AVE N in Seattle, Washington, built in 2009. In its 2025 Seattle benchmarking disclosure it reported a site energy-use intensity of 68.1 kBtu/ft² and 348 tCO₂e of greenhouse-gas emissions.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 68.1 kBtu/ft² |
| Source EUI | 167.3 kBtu/ft² |
| GHG emissions | 348 tCO₂e |
| GHG intensity | 1.0 kgCO₂e/ft² |
| Electricity | 5,480,674 kWh |
| Natural gas | 45,741 therms |
| Gross floor area | 508,160 sq ft |
| Source record | seattle:21399:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 68.1 kBtu/ft² | 348 tCO₂e | |
| 2024 | 81 | ±0 | 72.2 kBtu/ft² | 353 tCO₂e |
| 2023 | 81 | -5 | 77.3 kBtu/ft² | 364 tCO₂e |
| 2022 | 86 | +7 | 74.6 kBtu/ft² | 360 tCO₂e |
| 2021 | 79 | 66.6 kBtu/ft² | 246 tCO₂e | |
| 2020 | — | 62.3 kBtu/ft² | 102 tCO₂e | |
| 2019 | 76 | +2 | 74.1 kBtu/ft² | 408 tCO₂e |
| 2018 | 74 | +7 | 78.7 kBtu/ft² | 472 tCO₂e |
| 2017 | 67 | -10 | 82.6 kBtu/ft² | 485 tCO₂e |
| 2016 | 77 | ±0 | 82.1 kBtu/ft² | 461 tCO₂e |
| 2015 | 77 | 79.4 kBtu/ft² | 369 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 440 TERRY AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62296, -122.33620
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
How does Interurban Exchange Iv/V & Van Vorst - Sedo compare with other office buildings in Seattle?
The latest disclosures cover 497 office buildings in Seattle, out of 3,871 buildings citywide. Its site EUI of 68.1 kBtu/ft² is about 52% above the average of 44.8 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 1.0 kgCO₂e/ft² is about 46% above the group average of 0.7 kgCO₂e/ft².
At 508,160 sq ft, it is about 159% above the average floor area of 196,452 sq ft for those buildings. It was built in 2009, 44 years later than the group's average year built (1965). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Interurban Exchange Iv/V & Van Vorst - Sedo's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Interurban Exchange Iv/V & Van Vorst - Sedo, covering report years 2015–2025. Its ENERGY STAR score went from 77 in 2015 to 81 in 2024 (+4 points); its best year on file was 2022, at 86. Site EUI moved from 79.4 kBtu/ft² (2015) to 68.1 kBtu/ft² (2025), a 14% decrease. Reported emissions went from 369 tCO₂e to 348 tCO₂e over the same span (down 6%).
What does a site EUI of 68.1 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Interurban Exchange Iv/V & Van Vorst - Sedo's 68.1 kBtu/ft² across 508,160 sq ft works out to about 34.6 billion Btu (10,142 MWh-equivalent) in 2025. Its source EUI of 167.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 5,480,674 kWh of electricity and 45,741 therms of natural gas for the year.
Which law requires Interurban Exchange Iv/V & Van Vorst - Sedo to report its energy use?
Interurban Exchange Iv/V & Van Vorst - Sedo reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:21399:2025). 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.
More office buildings in Seattle
- 520 Pike Building· 500,000 sq ft · score 80 (B)
- Metropolitan Park East· 497,513 sq ft · score 84 (B)
- Midtown 21 (Amazon)· 489,821 sq ft · score 95 (A)
- Amazon Brazil· 483,397 sq ft · score 96 (A)
- 1800 9th Avenue Building· 480,840 sq ft · score 99 (A)
- Apollo Bldg (Amazon)· 480,702 sq ft · score 96 (A)
- Office buildings in Seattle· 497 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is Interurban Exchange Iv/V & Van Vorst - Sedo's energy grade?
Interurban Exchange Iv/V & Van Vorst - Sedo did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 68.1 kBtu/ft².
How much energy does Interurban Exchange Iv/V & Van Vorst - Sedo use?
Its 2025 site energy-use intensity was 68.1 kBtu/ft² (167.3 kBtu/ft² source) across 508,160 sq ft, including 5,480,674 kWh of electricity and 45,741 therms of natural gas.
What are Interurban Exchange Iv/V & Van Vorst - Sedo's carbon emissions?
Interurban Exchange Iv/V & Van Vorst - Sedo reported 348 tCO₂e of greenhouse-gas emissions (1.0 kgCO₂e/ft²) for 2025.
Where is Interurban Exchange Iv/V & Van Vorst - Sedo?
Interurban Exchange Iv/V & Van Vorst - Sedo is at 440 TERRY AVE N, in Seattle, Washington 98109. Its coordinates are 47.62296, -122.33620 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Interurban Exchange Iv/V & Van Vorst - Sedo and when was it built?
Interurban Exchange Iv/V & Van Vorst - Sedo has 508,160 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2009 as its year built. It is classed as office.
Is Interurban Exchange Iv/V & Van Vorst - Sedo covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?
Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).
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About this data
Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Interurban Exchange Iv/V & Van Vorst - Sedo, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/interurban-exchange-iv-v-van-vorst-sedo-58f874a3 (data as of October 2, 2026).