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12840 MOORPARK ST

Multifamily Housing in Los Angeles, CA · 91604

At a glance

12840 MOORPARK ST is a 45,624-square-foot multifamily housing building in Los Angeles, California, built in 1989. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 25.0 kBtu/ft² and 64 tCO₂e of greenhouse-gas emissions. That score is higher than 86% of the 3,344 scored multifamily housing buildings in Los Angeles.

ENERGY STAR score
100
band A · 2025
Site EUI
25.0
kBtu/ft²
GHG emissions
64
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
45,624
sq ft
Year built
1989
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score100 (band A)
Site EUI25.0 kBtu/ft²
Source EUI53.0 kBtu/ft²
GHG emissions64 tCO₂e
GHG intensity—
Water use1,384 kgal
Gross floor area45,624 sq ft
Source recordla:436736877249:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest100±025.0 kBtu/ft²64 tCO₂e
2024100±013.8 kBtu/ft²38 tCO₂e
2023100±014.0 kBtu/ft²40 tCO₂e
2022100±015.4 kBtu/ft²43 tCO₂e
2021100±016.7 kBtu/ft²43 tCO₂e
2020100±018.6 kBtu/ft²50 tCO₂e
2019100+2419.4 kBtu/ft²52 tCO₂e
20187628.7 kBtu/ft²81 tCO₂e

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

Partner Energy

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Location

Address
12840 MOORPARK ST
State
California
ZIP
91604

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 12840 MOORPARK ST compare with other multifamily housing buildings in Los Angeles?

The latest disclosures cover 3,538 multifamily housing buildings in Los Angeles, out of 11,498 buildings citywide. 12840 MOORPARK ST's ENERGY STAR score of 100 compares with an average of 78 across the 3,344 that report a score; it scores higher than 86% of them. Its site EUI of 25.0 kBtu/ft² is about 33% below the average of 37.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 45,624 sq ft, it is about 25% below the average floor area of 60,540 sq ft for those buildings. It was built in 1989, 14 years later than the group's average year built (1975). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

How has 12840 MOORPARK ST's energy performance changed over time?

BuildingCensus holds 8 Los Angeles disclosures for 12840 MOORPARK ST, covering report years 2018–2025. Its ENERGY STAR score went from 76 in 2018 to 100 in 2025 (+24 points); its best year on file was 2019, at 100. Site EUI moved from 28.7 kBtu/ft² (2018) to 25.0 kBtu/ft² (2025), a 13% decrease. Reported emissions went from 81 tCO₂e to 64 tCO₂e over the same span (down 21%).

What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 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 Los Angeles, 63% 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. 12840 MOORPARK ST's 25.0 kBtu/ft² across 45,624 sq ft works out to about 1.1 billion Btu (334 MWh-equivalent) in 2025. Its source EUI of 53.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,384 thousand gallons of water for the year.

Which law requires 12840 MOORPARK ST to report its energy use?

12840 MOORPARK ST 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:436736877249:2025). 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 multifamily housing buildings in Los Angeles

Frequently asked questions

What is 12840 MOORPARK ST's energy grade?

12840 MOORPARK ST scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 12840 MOORPARK ST use?

Its 2025 site energy-use intensity was 25.0 kBtu/ft² (53.0 kBtu/ft² source) across 45,624 sq ft.

What are 12840 MOORPARK ST's carbon emissions?

12840 MOORPARK ST reported 64 tCO₂e of greenhouse-gas emissions for 2025.

Where is 12840 MOORPARK ST?

12840 MOORPARK ST is in Los Angeles, California 91604.

How big is 12840 MOORPARK ST and when was it built?

12840 MOORPARK ST has 45,624 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1989 as its year built. It is classed as multifamily housing.

Is 12840 MOORPARK ST 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, “12840 MOORPARK ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/12840-moorpark-st-5a323d56 (data as of October 2, 2026).