One Union
Commercial in San Francisco, CA · 1075 FRONT ST · 94111
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 42 (band D) |
| Site EUI | 70.7 kBtu/ft² |
| Source EUI | 197.4 kBtu/ft² |
| GHG emissions | 111 tCO₂e |
| GHG intensity | 4.0 kgCO₂e/ft² |
| Electricity | 566,813 kWh |
| Natural gas | 102 therms |
| Gross floor area | 39,992 sq ft |
| Source record | sf:0111/001:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 42 | -3 | 70.7 kBtu/ft² | 111 tCO₂e |
| 2024 | 45 | +1 | 74.1 kBtu/ft² | 135 tCO₂e |
| 2023 | 44 | ±0 | 75.2 kBtu/ft² | 146 tCO₂e |
| 2022 | 44 | +26 | 75.8 kBtu/ft² | 147 tCO₂e |
| 2021 | 18 | 69.1 kBtu/ft² | 115 tCO₂e | |
| 2020 | — | 67.2 kBtu/ft² | 122 tCO₂e | |
| 2019 | 18 | +4 | 80.0 kBtu/ft² | 155 tCO₂e |
| 2018 | 14 | -2 | 81.9 kBtu/ft² | 158 tCO₂e |
| 2017 | 16 | +1 | 87.9 kBtu/ft² | 180 tCO₂e |
| 2016 | 15 | -4 | 85.5 kBtu/ft² | 203 tCO₂e |
| 2015 | 19 | +4 | 82.0 kBtu/ft² | 183 tCO₂e |
| 2014 | 15 | -47 | 85.9 kBtu/ft² | 191 tCO₂e |
| 2013 | 62 | -19 | 53.6 kBtu/ft² | 128 tCO₂e |
| 2012 | 81 | 41.7 kBtu/ft² | 101 tCO₂e | |
| 2011 | — | — | — |
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
- 1075 FRONT ST
- City
- San Francisco
- State
- California
- ZIP
- 94111
- Coordinates
- 37.80124, -122.40072
Within ~1 km
Nearby benchmarked buildings
- One Market Plazascore 80
Commercial · 1,870,178 sq ft
- One Market Plazascore 79
Office · 1,830,339 sq ft
- 500 BATTERY STscore —
Mixed Residential · 1,779,579 sq ft
- The Gateway Apartmentsscore —
Multifamily Housing · 1,321,047 sq ft
- Three Embarcadero Centerscore 95
Commercial · 1,126,589 sq ft
- Two Embarcadero Centerscore 95
Commercial · 1,124,443 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is One Union's energy grade?
One Union scores 42 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does One Union use?
Its 2025 site energy-use intensity was 70.7 kBtu/ft² (197.4 kBtu/ft² source) across 39,992 sq ft, including 566,813 kWh of electricity and 102 therms of natural gas.
What are One Union's carbon emissions?
One Union reported 111 tCO₂e of greenhouse-gas emissions (4.0 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:0111/001:2025.