666 Ellis St
Multifamily Housing in California, CA · 666 Ellis Street, San Francisco · 94109
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 37 (band D) |
| Site EUI | 86.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 307 tCO₂e |
| GHG intensity | 4.9 kgCO₂e/ft² |
| Electricity | 404,353 kWh |
| Natural gas | 40,580 therms |
| Gross floor area | 63,079 sq ft |
| Source record | california:9866820:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 37 | +5 | 86.1 kBtu/ft² | 307 tCO₂e |
| 2023 | 32 | ±0 | 86.6 kBtu/ft² | 319 tCO₂e |
| 2022 | 32 | +5 | 85.6 kBtu/ft² | 313 tCO₂e |
| 2021 | 27 | -62 | 86.7 kBtu/ft² | 298 tCO₂e |
| 2020 | 89 | — | 234 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
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
- 666 Ellis Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94109
- Coordinates
- 37.78459, -122.41724
Within ~1 km
Nearby benchmarked buildings
Hotel · 1,964,250 sq ft
Commercial · 1,964,250 sq ft
Hotel · 1,964,250 sq ft
Office · 1,055,601 sq ft
- 33 8TH STscore 100
Multifamily · 918,968 sq ft
- 1355 Market Stscore —
Commercial · 829,730 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is 666 Ellis St's energy grade?
666 Ellis St scores 37 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 666 Ellis St use?
Its 2024 site energy-use intensity was 86.1 kBtu/ft² across 63,079 sq ft, including 404,353 kWh of electricity and 40,580 therms of natural gas.
What are 666 Ellis St's carbon emissions?
666 Ellis St reported 307 tCO₂e of greenhouse-gas emissions (4.9 kgCO₂e/ft²) for 2024. AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Working with California 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 Program (statewide) disclosure, record california:9866820:2024.