100 First St
Office in California, CA · 100 1St Street, San Francisco · 94105
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 35.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,109 tCO₂e |
| GHG intensity | 2.3 kgCO₂e/ft² |
| Electricity | 4,797,345 kWh |
| Natural gas | 4,287 therms |
| Gross floor area | 480,457 sq ft |
| Source record | california:2713462:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 84 | -2 | 35.0 kBtu/ft² | 1,109 tCO₂e |
| 2023 | 86 | -3 | 31.9 kBtu/ft² | 1,138 tCO₂e |
| 2022 | 89 | -2 | 28.5 kBtu/ft² | 985 tCO₂e |
| 2021 | 91 | -1 | 24.7 kBtu/ft² | 757 tCO₂e |
| 2020 | 92 | +6 | 27.2 kBtu/ft² | 911 tCO₂e |
| 2019 | 86 | ±0 | 42.1 kBtu/ft² | 1,490 tCO₂e |
| 2018 | 86 | 34.9 kBtu/ft² | 1,235 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 owner listed in the disclosure.
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Location
- Address
- 100 1St Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94105
- Coordinates
- 37.78915, -122.39761
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is 100 First St's energy grade?
100 First St scores 84 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 100 First St use?
Its 2024 site energy-use intensity was 35.0 kBtu/ft² across 480,457 sq ft, including 4,797,345 kWh of electricity and 4,287 therms of natural gas.
What are 100 First St's carbon emissions?
100 First St reported 1,109 tCO₂e of greenhouse-gas emissions (2.3 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.
Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:2713462:2024.