451 Montgomery Street
Commercial in San Francisco, CA · 451 MONTGOMERY ST · 94104
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 65 (band C) |
| Site EUI | 61.6 kBtu/ft² |
| Source EUI | 126.7 kBtu/ft² |
| GHG emissions | 67 tCO₂e |
| GHG intensity | 3.4 kgCO₂e/ft² |
| Electricity | 203,424 kWh |
| Natural gas | 5,118 therms |
| Gross floor area | 22,181 sq ft |
| Source record | sf:0240/001:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 65 | +3 | 61.6 kBtu/ft² | 67 tCO₂e |
| 2024 | 62 | -11 | 71.0 kBtu/ft² | 84 tCO₂e |
| 2023 | 73 | -2 | 55.5 kBtu/ft² | 70 tCO₂e |
| 2022 | 75 | 50.2 kBtu/ft² | 63 tCO₂e | |
| 2021 | — | 66.4 kBtu/ft² | 75 tCO₂e | |
| 2020 | — | 65.0 kBtu/ft² | 78 tCO₂e | |
| 2019 | 70 | +7 | 55.8 kBtu/ft² | 72 tCO₂e |
| 2018 | 63 | +10 | 58.1 kBtu/ft² | 75 tCO₂e |
| 2017 | 53 | -4 | 49.3 kBtu/ft² | 68 tCO₂e |
| 2016 | 57 | +9 | 45.4 kBtu/ft² | 71 tCO₂e |
| 2015 | 48 | -4 | 53.2 kBtu/ft² | 78 tCO₂e |
| 2014 | 52 | ±0 | 45.0 kBtu/ft² | 69 tCO₂e |
| 2013 | 52 | 49.6 kBtu/ft² | 79 tCO₂e | |
| 2012 | — | — | — | |
| 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
- 451 MONTGOMERY ST
- City
- San Francisco
- State
- California
- ZIP
- 94104
- Coordinates
- 37.79358, -122.40323
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
Commercial · 1,968,807 sq ft
- 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
- PGE-GO Complexscore —
Commercial · 1,948,626 sq ft
- 555 California Streetscore 76
Office · 1,810,397 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is 451 Montgomery Street's energy grade?
451 Montgomery Street scores 65 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 451 Montgomery Street use?
Its 2025 site energy-use intensity was 61.6 kBtu/ft² (126.7 kBtu/ft² source) across 22,181 sq ft, including 203,424 kWh of electricity and 5,118 therms of natural gas.
What are 451 Montgomery Street's carbon emissions?
451 Montgomery Street reported 67 tCO₂e of greenhouse-gas emissions (3.4 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:0240/001:2025.