400 2Nd. Street
Office in California, CA · 400 2Nd Street, San Francisco · 94107
At a glance
400 2Nd. Street is a 65,150-square-foot office building at 400 2Nd Street, San Francisco in San Francisco, California, built in 1917. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 7.2 kBtu/ft² and 31 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 7.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 31 tCO₂e |
| GHG intensity | 0.5 kgCO₂e/ft² |
| Electricity | 137,682 kWh |
| Gross floor area | 65,150 sq ft |
| Source record | california:22009374:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 7.2 kBtu/ft² | 31 tCO₂e | |
| 2023 | — | 8.5 kBtu/ft² | 39 tCO₂e | |
| 2022 | — | — | 43 tCO₂e | |
| 2021 | — | 17.7 kBtu/ft² | 79 tCO₂e | |
| 2020 | — | 55.2 kBtu/ft² | 257 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 owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 400 2Nd Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94107
- Coordinates
- 37.78389, -122.39541
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 400 2Nd. Street compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 7.2 kBtu/ft² is about 87% below the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.5 kgCO₂e/ft² is about 87% below the group average of 3.6 kgCO₂e/ft².
At 65,150 sq ft, it is about 57% below the average floor area of 151,937 sq ft for those buildings. It was built in 1917, 68 years earlier than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 400 2Nd. Street's energy performance changed over time?
BuildingCensus holds 5 California disclosures for 400 2Nd. Street, covering report years 2020–2024. Site EUI moved from 55.2 kBtu/ft² (2020) to 7.2 kBtu/ft² (2024), a 87% decrease. Reported emissions went from 257 tCO₂e to 31 tCO₂e over the same span (down 88%).
What does a site EUI of 7.2 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 400 2Nd. Street's 7.2 kBtu/ft² across 65,150 sq ft works out to about 0.5 billion Btu (137 MWh-equivalent) in 2024. The disclosure also reports 137,682 kWh of electricity for the year.
Which law requires 400 2Nd. Street to report its energy use?
400 2Nd. Street reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:22009374:2024). 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.
More office buildings in California
- Building B, 9223 Balboa Ave, San Diego· 65,146 sq ft · EUI 39.1 kBtu/ft²
- Building D, 4285 Ponderosa Avenue, San Diego· 65,146 sq ft · score 69 (C)
- Hilltop F· 65,142 sq ft · score 97 (A)
- Robinson Bldgs 1 Admin+2 Auditorium+3 Library· 65,118 sq ft · score 61 (C)
- City Hall, 1500 Warburton Ave, Santa Clara· 65,111 sq ft · score 24 (D)
- Windy Hill Pv Five Cm Llc - 610 Walnut St· 65,080 sq ft · score 100 (A)
- Office buildings in California· 6,214 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is 400 2Nd. Street's energy grade?
400 2Nd. Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 7.2 kBtu/ft².
How much energy does 400 2Nd. Street use?
Its 2024 site energy-use intensity was 7.2 kBtu/ft² across 65,150 sq ft, including 137,682 kWh of electricity.
What are 400 2Nd. Street's carbon emissions?
400 2Nd. Street reported 31 tCO₂e of greenhouse-gas emissions (0.5 kgCO₂e/ft²) for 2024.
Where is 400 2Nd. Street?
400 2Nd. Street is at 400 2Nd Street, San Francisco, in San Francisco, California 94107. Its coordinates are 37.78389, -122.39541 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 400 2Nd. Street and when was it built?
400 2Nd. Street has 65,150 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1917 as its year built. It is classed as office.
Is 400 2Nd. Street covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “400 2Nd. Street, San Francisco, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/400-2nd-street-06ead342 (data as of July 9, 2026).