BuildingCensus
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7821 ORION AVE

Manufacturing/Industrial Plant in Los Angeles, CA · 91406

At a glance

7821 ORION AVE is a 278,077-square-foot manufacturing/industrial plant in Los Angeles, California, built in 1970. In its 2025 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 53.6 kBtu/ft² and 844 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2025
Site EUI
53.6
kBtu/ft²
GHG emissions
844
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
278,077
sq ft
Year built
1970
vintage

LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI53.6 kBtu/ft²
Source EUI136.2 kBtu/ft²
GHG emissions844 tCO₂e
GHG intensity—
Water use3,374 kgal
Gross floor area278,077 sq ft
Source recordla:418891900377:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—53.6 kBtu/ft²844 tCO₂e
2024—56.0 kBtu/ft²1,001 tCO₂e
2023—61.4 kBtu/ft²1,145 tCO₂e
2022—64.7 kBtu/ft²1,196 tCO₂e
2021—62.5 kBtu/ft²1,033 tCO₂e
2020—66.9 kBtu/ft²1,197 tCO₂e
2019—74.9 kBtu/ft²1,348 tCO₂e
2018———
2017———
2016———

Compliance context

LA Municipal Code Div. 97, §91.9701 (EBEWE)

EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.

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Ownership

L3Harris

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Location

Address
7821 ORION AVE
State
California
ZIP
91406

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Los Angeles · biggest emitters

How does 7821 ORION AVE compare with other manufacturing/industrial plant buildings in Los Angeles?

The latest disclosures cover 276 manufacturing/industrial plant buildings in Los Angeles, out of 11,498 buildings citywide. Its site EUI of 53.6 kBtu/ft² is about 44% below the average of 95.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 278,077 sq ft, it is about 370% above the average floor area of 59,169 sq ft for those buildings. It was built in 1970, 4 years later than the group's average year built (1967). Across all 24 jurisdictions BuildingCensus covers, the 2,372 manufacturing/industrial plant buildings average an ENERGY STAR score of 67 and a site EUI of 126.3 kBtu/ft².

How has 7821 ORION AVE's energy performance changed over time?

BuildingCensus holds 10 Los Angeles disclosures for 7821 ORION AVE, covering report years 2016–2025. Site EUI moved from 74.9 kBtu/ft² (2019) to 53.6 kBtu/ft² (2025), a 28% decrease. Reported emissions went from 1,348 tCO₂e to 844 tCO₂e over the same span (down 37%).

What does a site EUI of 53.6 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. 7821 ORION AVE's 53.6 kBtu/ft² across 278,077 sq ft works out to about 14.9 billion Btu (4,368 MWh-equivalent) in 2025. Its source EUI of 136.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,374 thousand gallons of water for the year.

Which law requires 7821 ORION AVE to report its energy use?

7821 ORION AVE reports under LA Municipal Code Div. 97, §91.9701 (EBEWE), the legal basis of Los Angeles's Existing Buildings Energy & Water Efficiency (EBEWE) program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record la:418891900377:2025). EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.

More manufacturing/industrial plant buildings in Los Angeles

Frequently asked questions

What is 7821 ORION AVE's energy grade?

7821 ORION AVE did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 53.6 kBtu/ft².

How much energy does 7821 ORION AVE use?

Its 2025 site energy-use intensity was 53.6 kBtu/ft² (136.2 kBtu/ft² source) across 278,077 sq ft.

What are 7821 ORION AVE's carbon emissions?

7821 ORION AVE reported 844 tCO₂e of greenhouse-gas emissions for 2025.

Where is 7821 ORION AVE?

7821 ORION AVE is in Los Angeles, California 91406.

How big is 7821 ORION AVE and when was it built?

7821 ORION AVE has 278,077 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1970 as its year built. It is classed as manufacturing/industrial plant.

Is 7821 ORION AVE covered by LA Municipal Code Div. 97, §91.9701 (EBEWE)?

Yes — it appears in the 2025 Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, which lists the buildings reporting under LA Municipal Code Div. 97, §91.9701 (EBEWE).

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About this data

Source: Existing Buildings Energy & Water Efficiency (EBEWE) (LA Municipal Code Div. 97, §91.9701 (EBEWE)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “7821 ORION AVE, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/7821-orion-ave-c7d5dc1e (data as of October 2, 2026).