BuildingCensus
B

JEFFERSON BUILDING

Office in Seattle, WA · 1401 E JEFFERSON ST · 98122

ENERGY STAR score
76
band B · 2024
Site EUI
50.2
kBtu/ft²
GHG emissions
38
tCO₂e
GHG intensity
0.8
kgCO₂e/ft²
Floor area
72,613
sq ft
Year built
1984
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score76 (band B)
Site EUI50.2 kBtu/ft²
Source EUI123.0 kBtu/ft²
GHG emissions38 tCO₂e
GHG intensity0.8 kgCO₂e/ft²
Electricity586,104 kWh
Natural gas5,034 therms
Gross floor area72,613 sq ft
Source recordseattle:24359:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest76-150.2 kBtu/ft²38 tCO₂e
202377+149.4 kBtu/ft²39 tCO₂e
202276±052.6 kBtu/ft²45 tCO₂e
202176-352.1 kBtu/ft²44 tCO₂e
202079+850.1 kBtu/ft²46 tCO₂e
201971-1055.1 kBtu/ft²46 tCO₂e
201881+1247.1 kBtu/ft²41 tCO₂e
201769-1553.7 kBtu/ft²47 tCO₂e
201684-152.2 kBtu/ft²40 tCO₂e
20158550.5 kBtu/ft²34 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.

Program details →

Ownership

No owner listed in the disclosure.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
1401 E JEFFERSON ST
State
Washington
ZIP
98122
Coordinates
47.60592, -122.31367

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is JEFFERSON BUILDING's energy grade?

JEFFERSON BUILDING scores 76 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does JEFFERSON BUILDING use?

Its 2024 site energy-use intensity was 50.2 kBtu/ft² (123.0 kBtu/ft² source) across 72,613 sq ft, including 586,104 kWh of electricity and 5,034 therms of natural gas.

What are JEFFERSON BUILDING's carbon emissions?

JEFFERSON BUILDING reported 38 tCO₂e of greenhouse-gas emissions (0.8 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:24359:2024.