South Seattle Industrial Park - Bldg A
Non-Refrigerated Warehouse in Seattle, WA · 4634 EAST MARGINAL WAY S · 98134
At a glance
South Seattle Industrial Park - Bldg A is a 26,094-square-foot non-refrigerated warehouse at 4634 EAST MARGINAL WAY S in Seattle, Washington, built in 1953. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 32 out of 100 (grade D), a site energy-use intensity of 24.4 kBtu/ft² and 4 tCO₂e of greenhouse-gas emissions. That score is higher than 22% 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 | 32 (band D) |
| Site EUI | 24.4 kBtu/ft² |
| Source EUI | 68.5 kBtu/ft² |
| GHG emissions | 4 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 186,969 kWh |
| Gross floor area | 26,094 sq ft |
| Source record | seattle:23834:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 32 | -1 | 24.4 kBtu/ft² | 4 tCO₂e |
| 2024 | 33 | ±0 | 24.0 kBtu/ft² | 4 tCO₂e |
| 2023 | 33 | -10 | 24.4 kBtu/ft² | 4 tCO₂e |
| 2022 | 43 | -15 | 21.2 kBtu/ft² | 3 tCO₂e |
| 2021 | 58 | +4 | 16.1 kBtu/ft² | 2 tCO₂e |
| 2020 | 54 | +29 | 16.8 kBtu/ft² | 3 tCO₂e |
| 2019 | 25 | +3 | 28.0 kBtu/ft² | 4 tCO₂e |
| 2018 | 22 | +5 | 29.1 kBtu/ft² | 4 tCO₂e |
| 2017 | 17 | -2 | 31.2 kBtu/ft² | 5 tCO₂e |
| 2016 | 19 | +12 | 27.2 kBtu/ft² | 4 tCO₂e |
| 2015 | 7 | 26.0 kBtu/ft² | 4 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
- 4634 EAST MARGINAL WAY S
- City
- Seattle
- State
- Washington
- ZIP
- 98134
- Coordinates
- 47.56155, -122.33874
Within ~1 km
Nearby benchmarked buildings
Non-Refrigerated Warehouse · 576,750 sq ft
- Portside Distribution Centerscore 96
Distribution Center · 411,584 sq ft
Manufacturing/Industrial Plant · 326,751 sq ft
- Terreno 1st Ave Southscore 75
Non-Refrigerated Warehouse · 234,144 sq ft
- Sodo Urban Worksscore —
Mixed Use Property · 188,681 sq ft
- Costco 4th Ave Sscore 65
Supermarket/Grocery Store · 158,415 sq ft
See also: most efficient in Seattle · biggest emitters
How does South Seattle Industrial Park - Bldg A 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. South Seattle Industrial Park - Bldg A's ENERGY STAR score of 32 compares with an average of 58 across the 117 that report a score; it scores higher than 22% of them and lower than 76%. Its site EUI of 24.4 kBtu/ft² is about 20% 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 0.1 kgCO₂e/ft² is about 84% below the group average of 0.9 kgCO₂e/ft².
At 26,094 sq ft, it is about 56% below the average floor area of 58,727 sq ft for those buildings. It was built in 1953, 7 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 South Seattle Industrial Park - Bldg A's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for South Seattle Industrial Park - Bldg A, covering report years 2015–2025. Its ENERGY STAR score went from 7 in 2015 to 32 in 2025 (+25 points); its best year on file was 2021, at 58. Site EUI moved from 26.0 kBtu/ft² (2015) to 24.4 kBtu/ft² (2025), a 6% decrease. Reported emissions went from 4 tCO₂e to 4 tCO₂e over the same span (down 7%).
What does an ENERGY STAR score of 32 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 32 means the building performs better than about 32% of its national peers. BuildingCensus bands the score into report-card grades; 32 falls in band D — lowest band (1–54). It sits 43 points below 75, the threshold for ENERGY STAR certification. 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. South Seattle Industrial Park - Bldg A's 24.4 kBtu/ft² across 26,094 sq ft works out to about 0.6 billion Btu (187 MWh-equivalent) in 2025. Its source EUI of 68.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 186,969 kWh of electricity for the year.
Which law requires South Seattle Industrial Park - Bldg A to report its energy use?
South Seattle Industrial Park - Bldg A 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:23834:2025). 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
- Cedar Heights· 26,060 sq ft · score 47 (D)
- 1801 RAINIER AVE S (ID25025) - DEMOLISHED· 25,955 sq ft · EUI 2.5 kBtu/ft²
- Lux Lyfe· 25,881 sq ft · score 23 (D)
- BRIGGS TECHNOLOGIES INC· 25,840 sq ft · score 63 (C)
- Commodore· 25,600 sq ft · score 1 (D)
- Modine· 25,000 sq ft · score 79 (B)
- 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 South Seattle Industrial Park - Bldg A's energy grade?
South Seattle Industrial Park - Bldg A scores 32 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does South Seattle Industrial Park - Bldg A use?
Its 2025 site energy-use intensity was 24.4 kBtu/ft² (68.5 kBtu/ft² source) across 26,094 sq ft, including 186,969 kWh of electricity.
What are South Seattle Industrial Park - Bldg A's carbon emissions?
South Seattle Industrial Park - Bldg A reported 4 tCO₂e of greenhouse-gas emissions (0.1 kgCO₂e/ft²) for 2025.
Where is South Seattle Industrial Park - Bldg A?
South Seattle Industrial Park - Bldg A is at 4634 EAST MARGINAL WAY S, in Seattle, Washington 98134. Its coordinates are 47.56155, -122.33874 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is South Seattle Industrial Park - Bldg A and when was it built?
South Seattle Industrial Park - Bldg A has 26,094 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1953 as its year built. It is classed as non-refrigerated warehouse.
Is South Seattle Industrial Park - Bldg A 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, “South Seattle Industrial Park - Bldg A, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/south-seattle-industrial-park-bldg-a-c2f58b4b (data as of October 2, 2026).