Owl Transfer
Distribution Center in Seattle, WA · 3623 6TH AVE S · 98134
At a glance
Owl Transfer is a 73,335-square-foot distribution center at 3623 6TH AVE S in Seattle, Washington, built in 1961. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 84 out of 100 (grade B), a site energy-use intensity of 9.9 kBtu/ft² and 13 tCO₂e of greenhouse-gas emissions. That score is higher than 76% of the 33 scored distribution center buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 9.9 kBtu/ft² |
| Source EUI | 23.3 kBtu/ft² |
| GHG emissions | 13 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 158,298 kWh |
| Natural gas | 1,854 therms |
| Gross floor area | 73,335 sq ft |
| Source record | seattle:725:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 84 | +1 | 9.9 kBtu/ft² | 13 tCO₂e |
| 2024 | 83 | ±0 | 10.9 kBtu/ft² | 18 tCO₂e |
| 2023 | 83 | +10 | 11.3 kBtu/ft² | 19 tCO₂e |
| 2022 | 73 | -7 | 17.6 kBtu/ft² | 42 tCO₂e |
| 2021 | 80 | -9 | 14.3 kBtu/ft² | 33 tCO₂e |
| 2020 | 89 | +8 | 8.5 kBtu/ft² | 11 tCO₂e |
| 2019 | 81 | -4 | 12.2 kBtu/ft² | 22 tCO₂e |
| 2018 | 85 | 11.1 kBtu/ft² | 22 tCO₂e | |
| 2017 | — | 61.9 kBtu/ft² | 138 tCO₂e | |
| 2016 | — | 70.9 kBtu/ft² | 152 tCO₂e | |
| 2015 | 21 | 46.5 kBtu/ft² | 76 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
- 3623 6TH AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98134
- Coordinates
- 47.57055, -122.32670
Within ~1 km
Nearby benchmarked buildings
- K2 And Iron Mountain (Seattle 4)score 98
Non-Refrigerated Warehouse · 323,916 sq ft
Office · 213,696 sq ft
Other - Utility · 179,161 sq ft
Refrigerated Warehouse · 174,227 sq ft
Other - Services · 162,157 sq ft
- Costco 4th Ave Sscore 65
Supermarket/Grocery Store · 158,415 sq ft
See also: most efficient in Seattle · biggest emitters
How does Owl Transfer compare with other distribution center buildings in Seattle?
The latest disclosures cover 38 distribution center buildings in Seattle, out of 3,871 buildings citywide. Owl Transfer's ENERGY STAR score of 84 compares with an average of 62 across the 33 that report a score; it scores higher than 76% of them and lower than 21%. Its site EUI of 9.9 kBtu/ft² is about 64% below the average of 27.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.2 kgCO₂e/ft² is about 72% below the group average of 0.6 kgCO₂e/ft².
At 73,335 sq ft, it is about 17% above the average floor area of 62,568 sq ft for those buildings. It was built in 1961, 6 years earlier than the group's average year built (1968). Across all 24 jurisdictions BuildingCensus covers, the 4,082 distribution center buildings average an ENERGY STAR score of 65 and a site EUI of 24.2 kBtu/ft².
How has Owl Transfer's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Owl Transfer, covering report years 2015–2025. Its ENERGY STAR score went from 21 in 2015 to 84 in 2025 (+63 points); its best year on file was 2020, at 89. Site EUI moved from 46.5 kBtu/ft² (2015) to 9.9 kBtu/ft² (2025), a 79% decrease. Reported emissions went from 76 tCO₂e to 13 tCO₂e over the same span (down 83%).
What does an ENERGY STAR score of 84 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 84 means the building performs better than about 84% of its national peers. BuildingCensus bands the score into report-card grades; 84 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Seattle, 69% of scored buildings are at 75 or above.
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. Owl Transfer's 9.9 kBtu/ft² across 73,335 sq ft works out to about 0.7 billion Btu (213 MWh-equivalent) in 2025. Its source EUI of 23.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 158,298 kWh of electricity and 1,854 therms of natural gas for the year.
Which law requires Owl Transfer to report its energy use?
Owl Transfer 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:725:2025). 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 distribution center buildings in Seattle
- Ferguson· 72,719 sq ft · score 45 (D)
- West Core River Street· 71,718 sq ft · score 88 (A)
- Washington State Ferries· 59,090 sq ft · score 69 (C)
- Pacific Plumbing Supply· 58,770 sq ft · score 73 (B)
- Warehouse, 4222 8TH AVE NW· 57,310 sq ft · score 94 (A)
- Seattle Distribution Center Bldg B· 51,040 sq ft · score 88 (A)
- Distribution Center buildings in Seattle· 38 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 Owl Transfer's energy grade?
Owl Transfer scores 84 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Owl Transfer use?
Its 2025 site energy-use intensity was 9.9 kBtu/ft² (23.3 kBtu/ft² source) across 73,335 sq ft, including 158,298 kWh of electricity and 1,854 therms of natural gas.
What are Owl Transfer's carbon emissions?
Owl Transfer reported 13 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2025.
Where is Owl Transfer?
Owl Transfer is at 3623 6TH AVE S, in Seattle, Washington 98134. Its coordinates are 47.57055, -122.32670 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Owl Transfer and when was it built?
Owl Transfer has 73,335 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1961 as its year built. It is classed as distribution center.
Is Owl Transfer 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, “Owl Transfer, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/owl-transfer-9563085c (data as of October 2, 2026).