BuildingCensus
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Heritage Hall (Her)

College/University in California, CA · 3501 S Watt Way, Los Angeles · 90089

At a glance

Heritage Hall (Her) is a 83,598-square-foot college/university building at 3501 S Watt Way, Los Angeles in Los Angeles, California, built in 1971. In its 2020 California benchmarking disclosure it reported a site energy-use intensity of 190.8 kBtu/ft² and 866 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2020
Site EUI
190.8
kBtu/ft²
GHG emissions
866
tCO₂e
GHG intensity
10.4
kgCO₂e/ft²
Floor area
83,598
sq ft
Year built
1971
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2020

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI190.8 kBtu/ft²
Source EUI—
GHG emissions866 tCO₂e
GHG intensity10.4 kgCO₂e/ft²
Electricity979,012 kWh
Natural gas99,456 therms
Gross floor area83,598 sq ft
Source recordcalifornia:6798166:2020

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2020latest—190.8 kBtu/ft²866 tCO₂e
2019—198.8 kBtu/ft²941 tCO₂e
2018—112.7 kBtu/ft²570 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.

Program details →

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
3501 S Watt Way, Los Angeles
State
California
ZIP
90089
Coordinates
34.02253, -118.28676

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Heritage Hall (Her) compare with other college/university buildings in California?

The latest disclosures cover 497 college/university buildings in California, out of 40,029 buildings citywide. Its site EUI of 190.8 kBtu/ft² is about 139% above the average of 79.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 10.4 kgCO₂e/ft² is about twice the group average of 4.8 kgCO₂e/ft².

At 83,598 sq ft, it is about 85% below the average floor area of 569,516 sq ft for those buildings. Its 1971 construction date is close to the group's average year built (1969). Across all 24 jurisdictions BuildingCensus covers, the 2,113 college/university buildings average an ENERGY STAR score of 68 and a site EUI of 98.7 kBtu/ft².

How has Heritage Hall (Her)'s energy performance changed over time?

BuildingCensus holds 3 California disclosures for Heritage Hall (Her), covering report years 2018–2020. Site EUI moved from 112.7 kBtu/ft² (2018) to 190.8 kBtu/ft² (2020), an 69% increase. Reported emissions went from 570 tCO₂e to 866 tCO₂e over the same span (up 52%).

What does a site EUI of 190.8 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. Heritage Hall (Her)'s 190.8 kBtu/ft² across 83,598 sq ft works out to about 16 billion Btu (4,675 MWh-equivalent) in 2020. The disclosure also reports 979,012 kWh of electricity and 99,456 therms of natural gas for the year.

Which law requires Heritage Hall (Her) to report its energy use?

Heritage Hall (Her) 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 2020 disclosure (source record california:6798166:2020). 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 college/university buildings in California

Frequently asked questions

What is Heritage Hall (Her)'s energy grade?

Heritage Hall (Her) did not report an ENERGY STAR score in its 2020 disclosure, but its site energy-use intensity was 190.8 kBtu/ft².

How much energy does Heritage Hall (Her) use?

Its 2020 site energy-use intensity was 190.8 kBtu/ft² across 83,598 sq ft, including 979,012 kWh of electricity and 99,456 therms of natural gas.

What are Heritage Hall (Her)'s carbon emissions?

Heritage Hall (Her) reported 866 tCO₂e of greenhouse-gas emissions (10.4 kgCO₂e/ft²) for 2020.

Where is Heritage Hall (Her)?

Heritage Hall (Her) is at 3501 S Watt Way, Los Angeles, in Los Angeles, California 90089. Its coordinates are 34.02253, -118.28676 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Heritage Hall (Her) and when was it built?

Heritage Hall (Her) has 83,598 sq ft of gross floor area, as reported in its 2020 disclosure. The disclosure lists 1971 as its year built. It is classed as college/university.

Is Heritage Hall (Her) covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2020 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).

Working with California building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Heritage Hall (Her), Los Angeles, California — 2020 benchmarking disclosure”, https://buildingcensus.com/buildings/california/heritage-hall-her-b7790587 (data as of July 9, 2026).