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Ammel Park Coop

Mixed Residential in San Francisco, CA · 822 BUCHANAN ST · 94102

At a glance

Ammel Park Coop is a 99,060-square-foot mixed residential building at 822 BUCHANAN ST in San Francisco, California, built in 1975. In its 2025 San Francisco benchmarking disclosure it reported an ENERGY STAR score of 99 out of 100 (grade A), a site energy-use intensity of 26.7 kBtu/ft² and 136 tCO₂e of greenhouse-gas emissions. That score is higher than 62% of the 340 scored mixed residential buildings in San Francisco.

ENERGY STAR score
99
band A · 2025
Site EUI
26.7
kBtu/ft²
GHG emissions
136
tCO₂e
GHG intensity
1.4
kgCO₂e/ft²
Floor area
99,060
sq ft
Year built
1975
vintage
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85–10070–8455–691–54
This entry + 6 nearby

SF Environment Code Chapter 20 · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score99 (band A)
Site EUI26.7 kBtu/ft²
Source EUI41.2 kBtu/ft²
GHG emissions136 tCO₂e
GHG intensity1.4 kgCO₂e/ft²
Electricity206,095 kWh
Natural gas18,114 therms
Gross floor area99,060 sq ft
Source recordsf:0795/025:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest9926.7 kBtu/ft²136 tCO₂e
2024———
2023———
2022———
2021———
2020———
2019———
2018———

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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
822 BUCHANAN ST
State
California
ZIP
94102
Coordinates
37.77772, -122.42743

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in San Francisco · biggest emitters

How does Ammel Park Coop compare with other mixed residential buildings in San Francisco?

The latest disclosures cover 610 mixed residential buildings in San Francisco, out of 2,509 buildings citywide. Ammel Park Coop's ENERGY STAR score of 99 compares with an average of 85 across the 340 that report a score; it scores higher than 62% of them and lower than 31%. Its site EUI of 26.7 kBtu/ft² is about 26% below the average of 36.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.4 kgCO₂e/ft² is about 28% below the group average of 2.0 kgCO₂e/ft².

At 99,060 sq ft, it is about 40% below the average floor area of 165,572 sq ft for those buildings. It was built in 1975, 9 years later than the group's average year built (1967).

How has Ammel Park Coop's energy performance changed over time?

BuildingCensus holds 8 San Francisco disclosures for Ammel Park Coop, covering report years 2018–2025. Only one of those years carries energy figures.

What does an ENERGY STAR score of 99 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 99 means the building performs better than about 99% of its national peers. BuildingCensus bands the score into report-card grades; 99 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. Ammel Park Coop's 26.7 kBtu/ft² across 99,060 sq ft works out to about 2.6 billion Btu (775 MWh-equivalent) in 2025. Its source EUI of 41.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 206,095 kWh of electricity and 18,114 therms of natural gas for the year.

Which law requires Ammel Park Coop to report its energy use?

Ammel Park Coop 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:0795/025:2025). 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 mixed residential buildings in San Francisco

Frequently asked questions

What is Ammel Park Coop's energy grade?

Ammel Park Coop scores 99 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 Ammel Park Coop use?

Its 2025 site energy-use intensity was 26.7 kBtu/ft² (41.2 kBtu/ft² source) across 99,060 sq ft, including 206,095 kWh of electricity and 18,114 therms of natural gas.

What are Ammel Park Coop's carbon emissions?

Ammel Park Coop reported 136 tCO₂e of greenhouse-gas emissions (1.4 kgCO₂e/ft²) for 2025.

Where is Ammel Park Coop?

Ammel Park Coop is at 822 BUCHANAN ST, in San Francisco, California 94102. Its coordinates are 37.77772, -122.42743 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.

How big is Ammel Park Coop and when was it built?

Ammel Park Coop has 99,060 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1975 as its year built. It is classed as mixed residential.

Is Ammel Park Coop 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, “Ammel Park Coop, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/ammel-park-coop-b49fb016 (data as of October 2, 2026).