Church Of Scientology Of Washington State
Worship Facility in Seattle, WA · 300 W HARRISON ST · 98119
At a glance
Church Of Scientology Of Washington State is a 31,945-square-foot worship facility at 300 W HARRISON ST in Seattle, Washington, built in 1955. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 16 out of 100 (grade D), a site energy-use intensity of 44.9 kBtu/ft² and 8 tCO₂e of greenhouse-gas emissions. That score is higher than 8% of the 52 scored worship facility buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 16 (band D) |
| Site EUI | 44.9 kBtu/ft² |
| Source EUI | 125.6 kBtu/ft² |
| GHG emissions | 8 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 420,000 kWh |
| Gross floor area | 31,945 sq ft |
| Source record | seattle:21278:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 16 | +3 | 44.9 kBtu/ft² | 8 tCO₂e |
| 2024 | 13 | +3 | 48.2 kBtu/ft² | 9 tCO₂e |
| 2023 | 10 | +2 | 52.7 kBtu/ft² | 10 tCO₂e |
| 2022 | 8 | 56.2 kBtu/ft² | 10 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 12 | +3 | 49.0 kBtu/ft² | 9 tCO₂e |
| 2019 | 9 | +4 | 52.7 kBtu/ft² | 10 tCO₂e |
| 2018 | 5 | -4 | 60.6 kBtu/ft² | 11 tCO₂e |
| 2017 | 9 | +5 | 51.8 kBtu/ft² | 10 tCO₂e |
| 2016 | 4 | ±0 | 56.5 kBtu/ft² | 11 tCO₂e |
| 2015 | 4 | 56.7 kBtu/ft² | 11 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.
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 W HARRISON ST
- City
- Seattle
- State
- Washington
- ZIP
- 98119
- Coordinates
- 47.62232, -122.36101
Within ~1 km
Nearby benchmarked buildings
- Climate Pledge Arenascore —
Indoor Arena · 932,000 sq ft
- Olympus Aptsscore 97
Multifamily Housing · 590,869 sq ft
- Expo Apartmentsscore 97
Multifamily Housing · 301,831 sq ft
- 635 ELLIOTT - SOUTH BUILDINGscore 65
Office · 291,176 sq ft
- Avalon Queen Annescore 98
Multifamily Housing · 290,520 sq ft
- 3131 Elliott Bldgscore 77
Office · 277,486 sq ft
See also: most efficient in Seattle · biggest emitters
How does Church Of Scientology Of Washington State compare with other worship facility buildings in Seattle?
The latest disclosures cover 67 worship facility buildings in Seattle, out of 3,871 buildings citywide. Church Of Scientology Of Washington State's ENERGY STAR score of 16 compares with an average of 50 across the 52 that report a score; it scores higher than 8% of them and lower than 90%. Its site EUI of 44.9 kBtu/ft² is about 18% above the average of 38.1 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 0.3 kgCO₂e/ft² is about 82% below the group average of 1.4 kgCO₂e/ft².
At 31,945 sq ft, it is roughly in line with the average floor area of 32,782 sq ft for those buildings. It was built in 1955, 7 years later than the group's average year built (1948). Across all 24 jurisdictions BuildingCensus covers, the 1,035 worship facility buildings average an ENERGY STAR score of 50 and a site EUI of 47.8 kBtu/ft².
How has Church Of Scientology Of Washington State's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Church Of Scientology Of Washington State, covering report years 2015–2025. Its ENERGY STAR score went from 4 in 2015 to 16 in 2025 (+12 points). Site EUI moved from 56.7 kBtu/ft² (2015) to 44.9 kBtu/ft² (2025), a 21% decrease. Reported emissions went from 11 tCO₂e to 8 tCO₂e over the same span (down 23%).
What does an ENERGY STAR score of 16 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 16 means the building performs better than about 16% of its national peers. BuildingCensus bands the score into report-card grades; 16 falls in band D — lowest band (1–54). It sits 59 points below 75, the threshold for ENERGY STAR certification. In Seattle, 69% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Church Of Scientology Of Washington State's 44.9 kBtu/ft² across 31,945 sq ft works out to about 1.4 billion Btu (420 MWh-equivalent) in 2025. Its source EUI of 125.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 420,000 kWh of electricity for the year.
Which law requires Church Of Scientology Of Washington State to report its energy use?
Church Of Scientology Of Washington State reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:21278:2025). 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.
More worship facility buildings in Seattle
- Blaine Memorial Methodist Church· 31,836 sq ft · EUI 30.9 kBtu/ft²
- Our Lady Of Fatima Church & Rectory· 31,805 sq ft · score 20 (D)
- TEMPLE BETH AM· 31,386 sq ft · score 28 (D)
- Fauntleroy Church United Church Of Christ· 30,740 sq ft · EUI 21.3 kBtu/ft²
- Seattle Buddhist Church· 30,073 sq ft · score 70 (B)
- Congregation Beth Shalom· 29,079 sq ft · score 59 (C)
- Worship Facility buildings in Seattle· 67 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is Church Of Scientology Of Washington State's energy grade?
Church Of Scientology Of Washington State scores 16 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Church Of Scientology Of Washington State use?
Its 2025 site energy-use intensity was 44.9 kBtu/ft² (125.6 kBtu/ft² source) across 31,945 sq ft, including 420,000 kWh of electricity.
What are Church Of Scientology Of Washington State's carbon emissions?
Church Of Scientology Of Washington State reported 8 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2025.
Where is Church Of Scientology Of Washington State?
Church Of Scientology Of Washington State is at 300 W HARRISON ST, in Seattle, Washington 98119. Its coordinates are 47.62232, -122.36101 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Church Of Scientology Of Washington State and when was it built?
Church Of Scientology Of Washington State has 31,945 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1955 as its year built. It is classed as worship facility.
Is Church Of Scientology Of Washington State covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?
Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).
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.
About this data
Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Church Of Scientology Of Washington State, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/church-of-scientology-of-washington-state-119a7d04 (data as of October 2, 2026).