BuildingCensus
B

Rcc

Office in Seattle, WA · 100 23RD AVE S · 98144

ENERGY STAR score
70
band B · 2025
Site EUI
58.0
kBtu/ft²
GHG emissions
43
tCO₂e
GHG intensity
1.4
kgCO₂e/ft²
Floor area
39,953
sq ft
Year built
1971
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 score70 (band B)
Site EUI58.0 kBtu/ft²
Source EUI120.4 kBtu/ft²
GHG emissions43 tCO₂e
GHG intensity1.4 kgCO₂e/ft²
Electricity299,651 kWh
Natural gas7,247 therms
Gross floor area39,953 sq ft
Source recordseattle:24886:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest70-358.0 kBtu/ft²43 tCO₂e
202473+554.3 kBtu/ft²40 tCO₂e
20236853.4 kBtu/ft²39 tCO₂e
2022———
2021———
202095+244.0 kBtu/ft²24 tCO₂e
201993±050.3 kBtu/ft²31 tCO₂e
201893-150.0 kBtu/ft²28 tCO₂e
201794+151.9 kBtu/ft²31 tCO₂e
201693+150.1 kBtu/ft²27 tCO₂e
20159251.6 kBtu/ft²27 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
100 23RD AVE S
State
Washington
ZIP
98144
Coordinates
47.60104, -122.30155

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Rcc's energy grade?

Rcc scores 70 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Rcc use?

Its 2025 site energy-use intensity was 58.0 kBtu/ft² (120.4 kBtu/ft² source) across 39,953 sq ft, including 299,651 kWh of electricity and 7,247 therms of natural gas.

What are Rcc's carbon emissions?

Rcc reported 43 tCO₂e of greenhouse-gas emissions (1.4 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:24886:2025.