United Warehouse Co
Non-Refrigerated Warehouse in Seattle, WA · 1750 OCCIDENTAL AVE S · 98134
At a glance
United Warehouse Co is a 78,814-square-foot non-refrigerated warehouse at 1750 OCCIDENTAL AVE S in Seattle, Washington, built in 1954. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 98 out of 100 (grade A), a site energy-use intensity of 2.9 kBtu/ft² and 2 tCO₂e of greenhouse-gas emissions. That score is higher than 95% of the 117 scored non-refrigerated warehouse buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 98 (band A) |
| Site EUI | 2.9 kBtu/ft² |
| Source EUI | 8.1 kBtu/ft² |
| GHG emissions | 2 tCO₂e |
| GHG intensity | 0.0 kgCO₂e/ft² |
| Electricity | 66,016 kWh |
| Natural gas | 45 therms |
| Gross floor area | 78,814 sq ft |
| Source record | seattle:626:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 98 | +1 | 2.9 kBtu/ft² | 2 tCO₂e |
| 2024 | 97 | +28 | 3.3 kBtu/ft² | 2 tCO₂e |
| 2023 | 69 | +20 | 12.1 kBtu/ft² | 6 tCO₂e |
| 2022 | 49 | -41 | 18.1 kBtu/ft² | 9 tCO₂e |
| 2021 | 90 | +23 | 6.3 kBtu/ft² | 3 tCO₂e |
| 2020 | 67 | +17 | 7.1 kBtu/ft² | 4 tCO₂e |
| 2019 | 50 | -1 | 9.7 kBtu/ft² | 5 tCO₂e |
| 2018 | 51 | +5 | 9.6 kBtu/ft² | 5 tCO₂e |
| 2017 | 46 | -23 | 11.6 kBtu/ft² | 12 tCO₂e |
| 2016 | 69 | -18 | 10.9 kBtu/ft² | 16 tCO₂e |
| 2015 | 87 | 7.9 kBtu/ft² | 14 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1750 OCCIDENTAL AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98134
- Coordinates
- 47.58781, -122.33264
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
How does United Warehouse Co compare with other non-refrigerated warehouse buildings in Seattle?
The latest disclosures cover 164 non-refrigerated warehouse buildings in Seattle, out of 3,871 buildings citywide. United Warehouse Co's ENERGY STAR score of 98 compares with an average of 58 across the 117 that report a score; it scores higher than 95% of them and lower than 1%. Its site EUI of 2.9 kBtu/ft² is about 90% below the average of 30.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.0 kgCO₂e/ft² is about 98% below the group average of 0.9 kgCO₂e/ft².
At 78,814 sq ft, it is about 34% above the average floor area of 58,727 sq ft for those buildings. It was built in 1954, 6 years earlier than the group's average year built (1960). Across all 24 jurisdictions BuildingCensus covers, the 4,723 non-refrigerated warehouse buildings average an ENERGY STAR score of 66 and a site EUI of 26.0 kBtu/ft².
How has United Warehouse Co's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for United Warehouse Co, covering report years 2015–2025. Its ENERGY STAR score went from 87 in 2015 to 98 in 2025 (+11 points). Site EUI moved from 7.9 kBtu/ft² (2015) to 2.9 kBtu/ft² (2025), a 63% decrease. Reported emissions went from 14 tCO₂e to 2 tCO₂e over the same span (down 89%).
What does an ENERGY STAR score of 98 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 98 means the building performs better than about 98% of its national peers. BuildingCensus bands the score into report-card grades; 98 falls in band A — high performer (85–100). 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. United Warehouse Co's 2.9 kBtu/ft² across 78,814 sq ft works out to about 0.2 billion Btu (67 MWh-equivalent) in 2025. Its source EUI of 8.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 66,016 kWh of electricity and 45 therms of natural gas for the year.
Which law requires United Warehouse Co to report its energy use?
United Warehouse Co 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:626:2025). 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 non-refrigerated warehouse buildings in Seattle
- Uwajimaya (Seattle 5)· 76,354 sq ft · score 70 (B)
- Graybar Electric· 73,296 sq ft · EUI 23.2 kBtu/ft²
- Rainier Malt House· 72,859 sq ft · score 81 (B)
- 1964 4TH AVE S· 71,283 sq ft
- EVERGREEN WHLSLE FLORIST (DEMOLISHED)· 66,968 sq ft · score 1 (D)
- Seattle Pottery· 65,288 sq ft · score 41 (D)
- Non-Refrigerated Warehouse buildings in Seattle· 164 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 United Warehouse Co's energy grade?
United Warehouse Co scores 98 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does United Warehouse Co use?
Its 2025 site energy-use intensity was 2.9 kBtu/ft² (8.1 kBtu/ft² source) across 78,814 sq ft, including 66,016 kWh of electricity and 45 therms of natural gas.
What are United Warehouse Co's carbon emissions?
United Warehouse Co reported 2 tCO₂e of greenhouse-gas emissions (0.0 kgCO₂e/ft²) for 2025.
Where is United Warehouse Co?
United Warehouse Co is at 1750 OCCIDENTAL AVE S, in Seattle, Washington 98134. Its coordinates are 47.58781, -122.33264 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is United Warehouse Co and when was it built?
United Warehouse Co has 78,814 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1954 as its year built. It is classed as non-refrigerated warehouse.
Is United Warehouse Co 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, “United Warehouse Co, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/united-warehouse-co-f10c5463 (data as of October 2, 2026).