Mason On Mariposa
Multifamily Housing in California, CA · 1601 Mariposa Street, San Francisco · 94107
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 79 (band B) |
| Site EUI | 53.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 404 tCO₂e |
| GHG intensity | 3.2 kgCO₂e/ft² |
| Electricity | 1,065,900 kWh |
| Natural gas | 30,691 therms |
| Gross floor area | 126,000 sq ft |
| Source record | california:20965552:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 79 | +3 | 53.4 kBtu/ft² | 404 tCO₂e |
| 2023 | 76 | +1 | 56.3 kBtu/ft² | 444 tCO₂e |
| 2022 | 75 | +35 | 59.2 kBtu/ft² | 451 tCO₂e |
| 2021 | 40 | 50.6 kBtu/ft² | 375 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
- 1601 Mariposa Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94107
- Coordinates
- 37.76357, -122.39990
Within ~1 km
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See also: most efficient in California · biggest emitters
Frequently asked questions
What is Mason On Mariposa's energy grade?
Mason On Mariposa scores 79 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 Mason On Mariposa use?
Its 2024 site energy-use intensity was 53.4 kBtu/ft² across 126,000 sq ft, including 1,065,900 kWh of electricity and 30,691 therms of natural gas.
What are Mason On Mariposa's carbon emissions?
Mason On Mariposa reported 404 tCO₂e of greenhouse-gas emissions (3.2 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:20965552:2024.