BuildingCensus
A

300 Pine Street

Office in Seattle, WA · 300 PINE ST · 98101

ENERGY STAR score
93
band A · 2025
Site EUI
22.1
kBtu/ft²
GHG emissions
221
tCO₂e
GHG intensity
0.3
kgCO₂e/ft²
Floor area
861,702
sq ft
Year built
1929
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 score93 (band A)
Site EUI22.1 kBtu/ft²
Source EUI58.8 kBtu/ft²
GHG emissions221 tCO₂e
GHG intensity0.3 kgCO₂e/ft²
Electricity4,953,288 kWh
Natural gas1,307 therms
Gross floor area861,702 sq ft
Source recordseattle:433:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest93+122.1 kBtu/ft²221 tCO₂e
20249222.5 kBtu/ft²226 tCO₂e
2023—22.3 kBtu/ft²251 tCO₂e
202298+226.4 kBtu/ft²471 tCO₂e
20219618.9 kBtu/ft²249 tCO₂e
2020—23.3 kBtu/ft²460 tCO₂e
201993±037.3 kBtu/ft²733 tCO₂e
201893+729.3 kBtu/ft²453 tCO₂e
20178630.1 kBtu/ft²767 tCO₂e
2016—19.9 kBtu/ft²323 tCO₂e
20159713.5 kBtu/ft²105 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.

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

Location

Address
300 PINE ST
State
Washington
ZIP
98101
Coordinates
47.61130, -122.33844

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is 300 Pine Street's energy grade?

300 Pine Street scores 93 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 300 Pine Street use?

Its 2025 site energy-use intensity was 22.1 kBtu/ft² (58.8 kBtu/ft² source) across 861,702 sq ft, including 4,953,288 kWh of electricity and 1,307 therms of natural gas.

What are 300 Pine Street's carbon emissions?

300 Pine Street reported 221 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 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.

Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:433:2025.