BuildingCensus
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PIONEER BUILDING

Office in Seattle, WA · 600 1ST AVE · 98104

ENERGY STAR score
88
band A · 2024
Site EUI
43.4
kBtu/ft²
GHG emissions
31
tCO₂e
GHG intensity
0.3
kgCO₂e/ft²
Floor area
89,355
sq ft
Year built
1900
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 score88 (band A)
Site EUI43.4 kBtu/ft²
Source EUI117.9 kBtu/ft²
GHG emissions31 tCO₂e
GHG intensity0.3 kgCO₂e/ft²
Electricity1,082,315 kWh
Natural gas1,882 therms
Gross floor area89,355 sq ft
Source recordseattle:340:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest88+143.4 kBtu/ft²31 tCO₂e
202387-345.2 kBtu/ft²30 tCO₂e
20229040.2 kBtu/ft²23 tCO₂e
2021
2020
2019100+4612.5 kBtu/ft²9 tCO₂e
201854-1544.0 kBtu/ft²25 tCO₂e
201769+346.1 kBtu/ft²26 tCO₂e
201666+1146.8 kBtu/ft²27 tCO₂e
20155553.1 kBtu/ft²32 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
600 1ST AVE
State
Washington
ZIP
98104
Coordinates
47.60219, -122.33347

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is PIONEER BUILDING's energy grade?

PIONEER BUILDING scores 88 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does PIONEER BUILDING use?

Its 2024 site energy-use intensity was 43.4 kBtu/ft² (117.9 kBtu/ft² source) across 89,355 sq ft, including 1,082,315 kWh of electricity and 1,882 therms of natural gas.

What are PIONEER BUILDING's carbon emissions?

PIONEER BUILDING reported 31 tCO₂e of greenhouse-gas emissions (0.3 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:340:2024.