BuildingCensus
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Rosen Building

Laboratory in Seattle, WA · 960 REPUBLICAN ST · 98109

ENERGY STAR score
—
not reported · 2025
Site EUI
195.6
kBtu/ft²
GHG emissions
302
tCO₂e
GHG intensity
5.0
kgCO₂e/ft²
Floor area
60,375
sq ft
Year built
1928
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 score—
Site EUI195.6 kBtu/ft²
Source EUI400.8 kBtu/ft²
GHG emissions302 tCO₂e
GHG intensity5.0 kgCO₂e/ft²
Electricity1,975,457 kWh
Natural gas50,714 therms
Gross floor area60,375 sq ft
Source recordseattle:469:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—195.6 kBtu/ft²302 tCO₂e
2024—203.1 kBtu/ft²313 tCO₂e
2023—197.5 kBtu/ft²322 tCO₂e
2022—194.2 kBtu/ft²293 tCO₂e
2021—201.7 kBtu/ft²275 tCO₂e
2020—199.1 kBtu/ft²288 tCO₂e
2019—163.6 kBtu/ft²308 tCO₂e
2018—167.5 kBtu/ft²249 tCO₂e
2017—204.7 kBtu/ft²286 tCO₂e
2016—210.0 kBtu/ft²261 tCO₂e
2015—209.5 kBtu/ft²245 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
960 REPUBLICAN ST
State
Washington
ZIP
98109
Coordinates
47.62348, -122.33743

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Rosen Building's energy grade?

Rosen Building did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 195.6 kBtu/ft².

How much energy does Rosen Building use?

Its 2025 site energy-use intensity was 195.6 kBtu/ft² (400.8 kBtu/ft² source) across 60,375 sq ft, including 1,975,457 kWh of electricity and 50,714 therms of natural gas.

What are Rosen Building's carbon emissions?

Rosen Building reported 302 tCO₂e of greenhouse-gas emissions (5.0 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:469:2025.