MOSSO SF
Multifamily in San Francisco, CA · 270 5TH ST · 94103
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 97 (band A) |
| Site EUI | 34.0 kBtu/ft² |
| Source EUI | 57.5 kBtu/ft² |
| GHG emissions | 600 tCO₂e |
| GHG intensity | 1.9 kgCO₂e/ft² |
| Electricity | 1,184,495 kWh |
| Natural gas | 69,465 therms |
| Gross floor area | 384,327 sq ft |
| Source record | sf:3732/272:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 97 | ±0 | 34.0 kBtu/ft² | 600 tCO₂e |
| 2024 | 97 | +10 | 31.6 kBtu/ft² | 599 tCO₂e |
| 2023 | 87 | ±0 | 45.1 kBtu/ft² | 848 tCO₂e |
| 2022 | 87 | 88.8 kBtu/ft² | 915 tCO₂e | |
| 2021 | — | 82.7 kBtu/ft² | 822 tCO₂e | |
| 2020 | — | 59.4 kBtu/ft² | 619 tCO₂e | |
| 2019 | 48 | +2 | 60.0 kBtu/ft² | 644 tCO₂e |
| 2018 | 46 | 60.2 kBtu/ft² | 650 tCO₂e |
Compliance context
SF Environment Code Chapter 20
San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
Ownership
No owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 270 5TH ST
- City
- San Francisco
- State
- California
- ZIP
- 94103
- Coordinates
- 37.78008, -122.40421
Within ~1 km
Nearby benchmarked buildings
- Hilton San Francisco Union Square (San Franciscoofh)score —
Hotel · 1,964,250 sq ft
Commercial · 1,964,250 sq ft
- Hilton San Francisco Union Square (Sfofh)score 89
Hotel · 1,964,250 sq ft
Commercial · 1,684,713 sq ft
- 337F2-Sfodt-San Francisco Marriott Marquisscore 95
Hotel · 1,578,964 sq ft
- Westin St. Francis Hotelscore 100
Commercial · 1,315,996 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is MOSSO SF's energy grade?
MOSSO SF scores 97 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does MOSSO SF use?
Its 2025 site energy-use intensity was 34.0 kBtu/ft² (57.5 kBtu/ft² source) across 384,327 sq ft, including 1,184,495 kWh of electricity and 69,465 therms of natural gas.
What are MOSSO SF's carbon emissions?
MOSSO SF reported 600 tCO₂e of greenhouse-gas emissions (1.9 kgCO₂e/ft²) for 2025. San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
Dataset updated . Source: Existing Buildings Energy Performance Ordinance disclosure, record sf:3732/272:2025.