990 Pacific Avenue
Multifamily in San Francisco, CA · 1400 MASON ST · 94133
At a glance
990 Pacific Avenue is a 68,875-square-foot multifamily building at 1400 MASON ST in San Francisco, California, built in 1912. In its 2025 San Francisco benchmarking disclosure it reported an ENERGY STAR score of 89 out of 100 (grade A), a site energy-use intensity of 45.1 kBtu/ft² and 169 tCO₂e of greenhouse-gas emissions. That score is higher than 35% of the 129 scored multifamily buildings in San Francisco.
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 89 (band A) |
| Site EUI | 45.1 kBtu/ft² |
| Source EUI | 73.5 kBtu/ft² |
| GHG emissions | 169 tCO₂e |
| GHG intensity | 2.5 kgCO₂e/ft² |
| Electricity | 301,464 kWh |
| Natural gas | 20,760 therms |
| Gross floor area | 68,875 sq ft |
| Source record | sf:0159/044:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 89 | 45.1 kBtu/ft² | 169 tCO₂e | |
| 2024 | — | 45.1 kBtu/ft² | 178 tCO₂e | |
| 2023 | — | 48.0 kBtu/ft² | 194 tCO₂e | |
| 2022 | 79 | 51.4 kBtu/ft² | 204 tCO₂e | |
| 2021 | — | 51.6 kBtu/ft² | 197 tCO₂e | |
| 2020 | — | 19.1 kBtu/ft² | 83 tCO₂e | |
| 2019 | 83 | -7 | 45.7 kBtu/ft² | 185 tCO₂e |
| 2018 | 90 | 41.5 kBtu/ft² | 170 tCO₂e |
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 owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 1400 MASON ST
- City
- San Francisco
- State
- California
- ZIP
- 94133
- Coordinates
- 37.79660, -122.41139
Within ~1 km
Nearby benchmarked buildings
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- Post Montgomery Centerscore 90
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- The Fairmont San Franciscoscore 86
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- Fairmont Hotel - San Franciscoscore 83
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- Sutter Stockton Garagescore —
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See also: most efficient in San Francisco · biggest emitters
How does 990 Pacific Avenue compare with other multifamily buildings in San Francisco?
The latest disclosures cover 192 multifamily buildings in San Francisco, out of 2,509 buildings citywide. 990 Pacific Avenue's ENERGY STAR score of 89 compares with an average of 86 across the 129 that report a score; it scores higher than 35% of them and lower than 64%. Its site EUI of 45.1 kBtu/ft² is about 29% above the average of 34.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 2.5 kgCO₂e/ft² is about 29% above the group average of 1.9 kgCO₂e/ft².
At 68,875 sq ft, it is about 64% below the average floor area of 191,699 sq ft for those buildings. It was built in 1912, 74 years earlier than the group's average year built (1986). Across all 24 jurisdictions BuildingCensus covers, the 238 multifamily buildings average an ENERGY STAR score of 86 and a site EUI of 34.8 kBtu/ft².
How has 990 Pacific Avenue's energy performance changed over time?
BuildingCensus holds 8 San Francisco disclosures for 990 Pacific Avenue, covering report years 2018–2025. Its ENERGY STAR score went from 90 in 2018 to 89 in 2025 (-1 points); its best year on file was 2018, at 90. Site EUI moved from 41.5 kBtu/ft² (2018) to 45.1 kBtu/ft² (2025), an 9% increase. Reported emissions went from 170 tCO₂e to 169 tCO₂e over the same span (down 0%).
What does an ENERGY STAR score of 89 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 89 means the building performs better than about 89% of its national peers. BuildingCensus bands the score into report-card grades; 89 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In San Francisco, 73% of scored buildings are at 75 or above.
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. 990 Pacific Avenue's 45.1 kBtu/ft² across 68,875 sq ft works out to about 3.1 billion Btu (910 MWh-equivalent) in 2025. Its source EUI of 73.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 301,464 kWh of electricity and 20,760 therms of natural gas for the year.
Which law requires 990 Pacific Avenue to report its energy use?
990 Pacific Avenue reports under SF Environment Code Chapter 20, the legal basis of San Francisco's Existing Buildings Energy Performance Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record sf:0159/044:2025). San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
More multifamily buildings in San Francisco
- Natoma Family Apartments· 68,812 sq ft
- 95 Laguna Street· 67,101 sq ft · score 98 (A)
- 1296 Shotwell· 66,153 sq ft · score 38 (D)
- 8 OCTAVIA ST· 65,750 sq ft · score 77 (B)
- 361 Turk St· 65,741 sq ft
- 1468 25TH ST· 65,100 sq ft · score 81 (B)
- Multifamily buildings in San Francisco· 192 benchmarked
- All San Francisco benchmarked buildings· SF Environment Code Chapter 20
- Most efficient large buildings in San Francisco
- Least efficient large buildings in San Francisco
- Biggest emitters in San Francisco
Frequently asked questions
What is 990 Pacific Avenue's energy grade?
990 Pacific Avenue scores 89 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 990 Pacific Avenue use?
Its 2025 site energy-use intensity was 45.1 kBtu/ft² (73.5 kBtu/ft² source) across 68,875 sq ft, including 301,464 kWh of electricity and 20,760 therms of natural gas.
What are 990 Pacific Avenue's carbon emissions?
990 Pacific Avenue reported 169 tCO₂e of greenhouse-gas emissions (2.5 kgCO₂e/ft²) for 2025.
Where is 990 Pacific Avenue?
990 Pacific Avenue is at 1400 MASON ST, in San Francisco, California 94133. Its coordinates are 37.79660, -122.41139 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.
How big is 990 Pacific Avenue and when was it built?
990 Pacific Avenue has 68,875 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1912 as its year built. It is classed as multifamily.
Is 990 Pacific Avenue covered by SF Environment Code Chapter 20?
Yes — it appears in the 2025 Existing Buildings Energy Performance Ordinance disclosure, which lists the buildings reporting under SF Environment Code Chapter 20.
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About this data
Source: Existing Buildings Energy Performance Ordinance (SF Environment Code Chapter 20), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “990 Pacific Avenue, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/990-pacific-avenue-80c27cf3 (data as of October 2, 2026).