BuildingCensus
C

Pacific Plumbing

Non-Refrigerated Warehouse in Seattle, WA · 5964 6TH AVE S · 98108

At a glance

Pacific Plumbing is a 26,150-square-foot non-refrigerated warehouse at 5964 6TH AVE S in Seattle, Washington, built in 1962. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 59 out of 100 (grade C), a site energy-use intensity of 28.6 kBtu/ft² and 19 tCO₂e of greenhouse-gas emissions. That score is higher than 44% of the 117 scored non-refrigerated warehouse buildings in Seattle.

ENERGY STAR score
59
band C · 2025
Site EUI
28.6
kBtu/ft²
GHG emissions
19
tCO₂e
GHG intensity
0.7
kgCO₂e/ft²
Floor area
26,150
sq ft
Year built
1962
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score59 (band C)
Site EUI28.6 kBtu/ft²
Source EUI58.9 kBtu/ft²
GHG emissions19 tCO₂e
GHG intensity0.7 kgCO₂e/ft²
Electricity126,802 kWh
Natural gas3,142 therms
Gross floor area26,150 sq ft
Source recordseattle:21792:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest59±028.6 kBtu/ft²19 tCO₂e
202459+128.0 kBtu/ft²18 tCO₂e
202358±029.6 kBtu/ft²20 tCO₂e
20225830.7 kBtu/ft²22 tCO₂e
2021———
202049+136.3 kBtu/ft²29 tCO₂e
201948-237.8 kBtu/ft²30 tCO₂e
201850+4332.0 kBtu/ft²20 tCO₂e
20177+147.6 kBtu/ft²27 tCO₂e
2016646.2 kBtu/ft²26 tCO₂e
2015——16 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
5964 6TH AVE S
State
Washington
ZIP
98108
Coordinates
47.54948, -122.32536

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

How does Pacific Plumbing 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. Pacific Plumbing's ENERGY STAR score of 59 compares with an average of 58 across the 117 that report a score; it scores higher than 44% of them and lower than 54%. Its site EUI of 28.6 kBtu/ft² is roughly in line with 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 0.7 kgCO₂e/ft² is about 21% below the group average of 0.9 kgCO₂e/ft².

At 26,150 sq ft, it is about 55% below the average floor area of 58,727 sq ft for those buildings. Its 1962 construction date is close to 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 Pacific Plumbing's energy performance changed over time?

BuildingCensus holds 11 Seattle disclosures for Pacific Plumbing, covering report years 2015–2025. Its ENERGY STAR score went from 6 in 2016 to 59 in 2025 (+53 points); its best year on file was 2024, at 59. Site EUI moved from 46.2 kBtu/ft² (2016) to 28.6 kBtu/ft² (2025), a 38% decrease. Reported emissions went from 16 tCO₂e to 19 tCO₂e over the same span (up 15%).

What does an ENERGY STAR score of 59 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 59 means the building performs better than about 59% of its national peers. BuildingCensus bands the score into report-card grades; 59 falls in band C — below median (55–69). It sits 16 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. Pacific Plumbing's 28.6 kBtu/ft² across 26,150 sq ft works out to about 0.7 billion Btu (219 MWh-equivalent) in 2025. Its source EUI of 58.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 126,802 kWh of electricity and 3,142 therms of natural gas for the year.

Which law requires Pacific Plumbing to report its energy use?

Pacific Plumbing 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:21792:2025). 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

Frequently asked questions

What is Pacific Plumbing's energy grade?

Pacific Plumbing scores 59 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Pacific Plumbing use?

Its 2025 site energy-use intensity was 28.6 kBtu/ft² (58.9 kBtu/ft² source) across 26,150 sq ft, including 126,802 kWh of electricity and 3,142 therms of natural gas.

What are Pacific Plumbing's carbon emissions?

Pacific Plumbing reported 19 tCO₂e of greenhouse-gas emissions (0.7 kgCO₂e/ft²) for 2025.

Where is Pacific Plumbing?

Pacific Plumbing is at 5964 6TH AVE S, in Seattle, Washington 98108. Its coordinates are 47.54948, -122.32536 (latitude, longitude), as published in the Building Energy Benchmarking file.

How big is Pacific Plumbing and when was it built?

Pacific Plumbing has 26,150 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1962 as its year built. It is classed as non-refrigerated warehouse.

Is Pacific Plumbing 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, “Pacific Plumbing, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/pacific-plumbing-b29a257e (data as of October 2, 2026).