Estelle Doheny Eye Institute (Hc4)
Ambulatory Surgical Center in California, CA · 1537 Norfolk Street, Los Angeles · 90033
At a glance
Estelle Doheny Eye Institute (Hc4) is a 200,952-square-foot ambulatory surgical center at 1537 Norfolk Street, Los Angeles in Los Angeles, California, built in 1983. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 172.6 kBtu/ft² and 2,047 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 172.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 2,047 tCO₂e |
| GHG intensity | 10.2 kgCO₂e/ft² |
| Electricity | 4,522,434 kWh |
| Gross floor area | 200,952 sq ft |
| Source record | california:5940528:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 172.6 kBtu/ft² | 2,047 tCO₂e | |
| 2023 | — | 175.3 kBtu/ft² | 2,143 tCO₂e | |
| 2022 | — | 156.2 kBtu/ft² | 1,906 tCO₂e | |
| 2021 | — | 75.1 kBtu/ft² | 911 tCO₂e | |
| 2020 | — | 176.1 kBtu/ft² | 2,101 tCO₂e | |
| 2019 | — | 173.0 kBtu/ft² | 2,121 tCO₂e | |
| 2018 | — | 398.9 kBtu/ft² | 3,587 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
- 1537 Norfolk Street, Los Angeles
- City
- California
- State
- California
- ZIP
- 90033
- Coordinates
- 34.06170, -118.20242
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Estelle Doheny Eye Institute (Hc4) compare with other ambulatory surgical center buildings in California?
The latest disclosures cover 7 ambulatory surgical center buildings in California, out of 40,029 buildings citywide. Its site EUI of 172.6 kBtu/ft² is about 17% above the average of 147.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 10.2 kgCO₂e/ft² is about 13% above the group average of 9.0 kgCO₂e/ft².
At 200,952 sq ft, it is roughly in line with the average floor area of 216,486 sq ft for those buildings. It was built in 1983, 19 years earlier than the group's average year built (2002).
How has Estelle Doheny Eye Institute (Hc4)'s energy performance changed over time?
BuildingCensus holds 7 California disclosures for Estelle Doheny Eye Institute (Hc4), covering report years 2018–2024. Site EUI moved from 398.9 kBtu/ft² (2018) to 172.6 kBtu/ft² (2024), a 57% decrease. Reported emissions went from 3,587 tCO₂e to 2,047 tCO₂e over the same span (down 43%).
What does a site EUI of 172.6 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. Estelle Doheny Eye Institute (Hc4)'s 172.6 kBtu/ft² across 200,952 sq ft works out to about 34.7 billion Btu (10,165 MWh-equivalent) in 2024. The disclosure also reports 4,522,434 kWh of electricity for the year.
Which law requires Estelle Doheny Eye Institute (Hc4) to report its energy use?
Estelle Doheny Eye Institute (Hc4) 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:5940528:2024). 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 ambulatory surgical center buildings in California
- Norris Healthcare Consultation Center (Hc3)· 118,662 sq ft · EUI 204.8 kBtu/ft²
- Scripps Medical Center Jefferson-Ca013685· 85,915 sq ft · EUI 142.0 kBtu/ft²
- 310 N. San Vicente· 44,126 sq ft · EUI 41.7 kBtu/ft²
- Z147 - Placer Center For Health· 43,658 sq ft · EUI 269.9 kBtu/ft²
- 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 Estelle Doheny Eye Institute (Hc4)'s energy grade?
Estelle Doheny Eye Institute (Hc4) did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 172.6 kBtu/ft².
How much energy does Estelle Doheny Eye Institute (Hc4) use?
Its 2024 site energy-use intensity was 172.6 kBtu/ft² across 200,952 sq ft, including 4,522,434 kWh of electricity.
What are Estelle Doheny Eye Institute (Hc4)'s carbon emissions?
Estelle Doheny Eye Institute (Hc4) reported 2,047 tCO₂e of greenhouse-gas emissions (10.2 kgCO₂e/ft²) for 2024.
Where is Estelle Doheny Eye Institute (Hc4)?
Estelle Doheny Eye Institute (Hc4) is at 1537 Norfolk Street, Los Angeles, in Los Angeles, California 90033. Its coordinates are 34.06170, -118.20242 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Estelle Doheny Eye Institute (Hc4) and when was it built?
Estelle Doheny Eye Institute (Hc4) has 200,952 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1983 as its year built. It is classed as ambulatory surgical center.
Is Estelle Doheny Eye Institute (Hc4) 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, “Estelle Doheny Eye Institute (Hc4), Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/estelle-doheny-eye-institute-hc4-c9e3e489 (data as of July 9, 2026).