Mb Warehouse Llc
Non-Refrigerated Warehouse in Seattle, WA · 2028 21ST AVE S · 98144
At a glance
Mb Warehouse Llc is a 31,000-square-foot non-refrigerated warehouse at 2028 21ST AVE S in Seattle, Washington, built in 1970.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 149,661 kWh |
| Gross floor area | 31,000 sq ft |
| Source record | seattle:20522:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | — | 24.5 kBtu/ft² | 19 tCO₂e | |
| 2023 | — | 24.5 kBtu/ft² | 18 tCO₂e | |
| 2022 | — | 18.3 kBtu/ft² | 13 tCO₂e | |
| 2021 | — | 22.9 kBtu/ft² | 13 tCO₂e | |
| 2020 | — | 26.3 kBtu/ft² | 21 tCO₂e | |
| 2019 | — | 18.3 kBtu/ft² | 12 tCO₂e | |
| 2018 | — | 10.0 kBtu/ft² | 6 tCO₂e | |
| 2017 | — | 40.3 kBtu/ft² | 15 tCO₂e | |
| 2016 | — | 74.2 kBtu/ft² | 17 tCO₂e | |
| 2015 | — | 130.3 kBtu/ft² | 25 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
- 2028 21ST AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98144
- Coordinates
- 47.58482, -122.30501
Within ~1 km
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- Melody Jabooda Aptsscore 69
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- Prologis Park 15score —
Non-Refrigerated Warehouse · 166,014 sq ft
See also: most efficient in Seattle · biggest emitters
How does Mb Warehouse Llc 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.
At 31,000 sq ft, it is about half of the average floor area of 58,727 sq ft for those buildings. It was built in 1970, 10 years later 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 Mb Warehouse Llc's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Mb Warehouse Llc, covering report years 2015–2025. Site EUI moved from 130.3 kBtu/ft² (2015) to 24.5 kBtu/ft² (2024), a 81% decrease. Reported emissions went from 25 tCO₂e to 19 tCO₂e over the same span (down 22%).
Which law requires Mb Warehouse Llc to report its energy use?
Mb Warehouse Llc 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:20522:2025). 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
- Mini-Warehouse· 30,989 sq ft · score 79 (B)
- Nwcp Maynard· 30,800 sq ft · score 76 (B)
- MACDONALD MILLER· 30,659 sq ft · EUI 31.4 kBtu/ft²
- Mallory Safety & Supply LLC· 30,545 sq ft · score 68 (C)
- Pape' Material Handling· 30,004 sq ft · score 6 (D)
- Mckinstry Sea - 4800 Denver Warehouse· 30,000 sq ft · score 35 (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 Mb Warehouse Llc's energy grade?
Mb Warehouse Llc did not report an ENERGY STAR score in its 2025 disclosure.
How much energy does Mb Warehouse Llc use?
No energy-use intensity was reported for 2025.
What are Mb Warehouse Llc's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is Mb Warehouse Llc?
Mb Warehouse Llc is at 2028 21ST AVE S, in Seattle, Washington 98144. Its coordinates are 47.58482, -122.30501 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Mb Warehouse Llc and when was it built?
Mb Warehouse Llc has 31,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1970 as its year built. It is classed as non-refrigerated warehouse.
Is Mb Warehouse Llc 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, “Mb Warehouse Llc, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/mb-warehouse-llc-c8bf223b (data as of October 2, 2026).