BuildingCensus
C

200 West Thomas Building

Office in Seattle, WA · 200 W THOMAS ST · 98119

ENERGY STAR score
67
band C · 2025
Site EUI
36.5
kBtu/ft²
GHG emissions
14
tCO₂e
GHG intensity
0.2
kgCO₂e/ft²
Floor area
88,062
sq ft
Year built
1974
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score67 (band C)
Site EUI36.5 kBtu/ft²
Source EUI102.1 kBtu/ft²
GHG emissions14 tCO₂e
GHG intensity0.2 kgCO₂e/ft²
Electricity718,812 kWh
Gross floor area88,062 sq ft
Source recordseattle:489:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest6736.5 kBtu/ft²14 tCO₂e
2024———
202386-132.6 kBtu/ft²13 tCO₂e
202287-641.2 kBtu/ft²17 tCO₂e
202193+533.7 kBtu/ft²14 tCO₂e
202088+337.1 kBtu/ft²15 tCO₂e
201985+1245.7 kBtu/ft²18 tCO₂e
201873±050.2 kBtu/ft²19 tCO₂e
201773-755.5 kBtu/ft²21 tCO₂e
201680-152.7 kBtu/ft²20 tCO₂e
20158149.3 kBtu/ft²19 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
200 W THOMAS ST
State
Washington
ZIP
98119
Coordinates
47.62115, -122.35970

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is 200 West Thomas Building's energy grade?

200 West Thomas Building scores 67 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 200 West Thomas Building use?

Its 2025 site energy-use intensity was 36.5 kBtu/ft² (102.1 kBtu/ft² source) across 88,062 sq ft, including 718,812 kWh of electricity.

What are 200 West Thomas Building's carbon emissions?

200 West Thomas Building reported 14 tCO₂e of greenhouse-gas emissions (0.2 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:489:2025.