Jw Marriott San Francisco Union Square
Hotel in California, CA · 515 Mason Street, San Francisco · 94102
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 77 (band B) |
| Site EUI | 59.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,520 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 4,326,338 kWh |
| Natural gas | 101,668 therms |
| Gross floor area | 420,000 sq ft |
| Source record | california:4562815:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 77 | +9 | 59.1 kBtu/ft² | 1,520 tCO₂e |
| 2023 | 68 | +2 | 67.2 kBtu/ft² | 1,774 tCO₂e |
| 2022 | 66 | -5 | 68.6 kBtu/ft² | 1,779 tCO₂e |
| 2021 | 71 | -9 | 65.7 kBtu/ft² | 1,576 tCO₂e |
| 2020 | 80 | +16 | 58.5 kBtu/ft² | 1,479 tCO₂e |
| 2019 | 64 | ±0 | 70.4 kBtu/ft² | 1,845 tCO₂e |
| 2018 | 64 | 70.3 kBtu/ft² | 1,850 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
- 515 Mason Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94102
- Coordinates
- 37.78841, -122.41031
Within ~1 km
Nearby benchmarked buildings
- 555 Californiascore 75
Commercial · 1,968,807 sq ft
Commercial · 1,964,250 sq ft
Hotel · 1,964,250 sq ft
Hotel · 1,964,250 sq ft
- 555 California Streetscore 76
Office · 1,810,397 sq ft
Commercial · 1,684,713 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is Jw Marriott San Francisco Union Square's energy grade?
Jw Marriott San Francisco Union Square scores 77 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 Jw Marriott San Francisco Union Square use?
Its 2024 site energy-use intensity was 59.1 kBtu/ft² across 420,000 sq ft, including 4,326,338 kWh of electricity and 101,668 therms of natural gas.
What are Jw Marriott San Francisco Union Square's carbon emissions?
Jw Marriott San Francisco Union Square reported 1,520 tCO₂e of greenhouse-gas emissions (3.6 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:4562815:2024.