Ray R. Irani Hall (Rri)
Laboratory in California, CA · 1046 West 36Th Street, Los Angeles · 90007
At a glance
Ray R. Irani Hall (Rri) is a 143,139-square-foot laboratory building at 1046 West 36Th Street, Los Angeles in Los Angeles, California, built in 2004. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 429.8 kBtu/ft² and 3,461 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 429.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 3,461 tCO₂e |
| GHG intensity | 24.2 kgCO₂e/ft² |
| Electricity | 5,106,600 kWh |
| Gross floor area | 143,139 sq ft |
| Source record | california:5933483:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 429.8 kBtu/ft² | 3,461 tCO₂e | |
| 2023 | — | 392.6 kBtu/ft² | 3,201 tCO₂e | |
| 2022 | — | 416.8 kBtu/ft² | 3,360 tCO₂e | |
| 2021 | — | 397.3 kBtu/ft² | 3,075 tCO₂e | |
| 2020 | — | 388.6 kBtu/ft² | 3,258 tCO₂e | |
| 2019 | — | 341.8 kBtu/ft² | 2,882 tCO₂e | |
| 2018 | — | 419.6 kBtu/ft² | 3,529 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.
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Location
- Address
- 1046 West 36Th Street, Los Angeles
- City
- California
- State
- California
- ZIP
- 90007
- Coordinates
- 34.02221, -118.29038
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Ray R. Irani Hall (Rri) compare with other laboratory buildings in California?
The latest disclosures cover 308 laboratory buildings in California, out of 40,029 buildings citywide. Its site EUI of 429.8 kBtu/ft² is about 136% above the average of 181.8 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 24.2 kgCO₂e/ft² is about twice the group average of 11.1 kgCO₂e/ft².
At 143,139 sq ft, it is about 18% above the average floor area of 121,485 sq ft for those buildings. It was built in 2004, 12 years later than the group's average year built (1992). Across all 24 jurisdictions BuildingCensus covers, the 795 laboratory buildings average an ENERGY STAR score of 29 and a site EUI of 231.7 kBtu/ft².
How has Ray R. Irani Hall (Rri)'s energy performance changed over time?
BuildingCensus holds 7 California disclosures for Ray R. Irani Hall (Rri), covering report years 2018–2024. Site EUI moved from 419.6 kBtu/ft² (2018) to 429.8 kBtu/ft² (2024), an 2% increase. Reported emissions went from 3,529 tCO₂e to 3,461 tCO₂e over the same span (down 2%).
What does a site EUI of 429.8 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. Ray R. Irani Hall (Rri)'s 429.8 kBtu/ft² across 143,139 sq ft works out to about 61.5 billion Btu (18,030 MWh-equivalent) in 2024. The disclosure also reports 5,106,600 kWh of electricity for the year.
Which law requires Ray R. Irani Hall (Rri) to report its energy use?
Ray R. Irani Hall (Rri) 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:5933483:2024). 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 laboratory buildings in California
- 10578 Science Center Drive· 142,901 sq ft
- 6220 Greenwich Drive· 141,704 sq ft · EUI 11.2 kBtu/ft²
- 2955 Campus Drive· 140,389 sq ft · EUI 15.3 kBtu/ft²
- Bmr-Cnt 9310 Athena Circle· 137,568 sq ft · EUI 338.0 kBtu/ft²
- 7000 Shoreline Court· 136,395 sq ft · EUI 144.7 kBtu/ft²
- Physical Sciences Bldg· 136,211 sq ft · EUI 168.3 kBtu/ft²
- Laboratory buildings in California· 308 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 Ray R. Irani Hall (Rri)'s energy grade?
Ray R. Irani Hall (Rri) did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 429.8 kBtu/ft².
How much energy does Ray R. Irani Hall (Rri) use?
Its 2024 site energy-use intensity was 429.8 kBtu/ft² across 143,139 sq ft, including 5,106,600 kWh of electricity.
What are Ray R. Irani Hall (Rri)'s carbon emissions?
Ray R. Irani Hall (Rri) reported 3,461 tCO₂e of greenhouse-gas emissions (24.2 kgCO₂e/ft²) for 2024.
Where is Ray R. Irani Hall (Rri)?
Ray R. Irani Hall (Rri) is at 1046 West 36Th Street, Los Angeles, in Los Angeles, California 90007. Its coordinates are 34.02221, -118.29038 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Ray R. Irani Hall (Rri) and when was it built?
Ray R. Irani Hall (Rri) has 143,139 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2004 as its year built. It is classed as laboratory.
Is Ray R. Irani Hall (Rri) 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, “Ray R. Irani Hall (Rri), Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/ray-r-irani-hall-rri-e1f0ba96 (data as of July 9, 2026).