21200 Lassen St
Distribution Center in California, CA · 21200 Lassen St, Chatsworth · 91311
At a glance
21200 Lassen St is a 53,800-square-foot distribution center at 21200 Lassen St, Chatsworth in Chatsworth, California, built in 1982. In its 2019 California benchmarking disclosure it reported an ENERGY STAR score of 87 out of 100 (grade A), a site energy-use intensity of 6.5 kBtu/ft² and 23 tCO₂e of greenhouse-gas emissions. That score is higher than 61% of the 2,485 scored distribution center buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2019
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | 6.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 23 tCO₂e |
| GHG intensity | 0.4 kgCO₂e/ft² |
| Electricity | 97,596 kWh |
| Natural gas | 160 therms |
| Gross floor area | 53,800 sq ft |
| Source record | california:6175889:2019 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2019latest | 87 | -11 | 6.5 kBtu/ft² | 23 tCO₂e |
| 2018 | 98 | 2.4 kBtu/ft² | 9 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
- 21200 Lassen St, Chatsworth
- City
- California
- State
- California
- ZIP
- 91311
- Coordinates
- 34.24997, -118.59451
Within ~1 km
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- Northpark Apartmentsscore 96
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- 21605 Plummer Streetscore 80
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See also: most efficient in California · biggest emitters
How does 21200 Lassen St compare with other distribution center buildings in California?
The latest disclosures cover 3,121 distribution center buildings in California, out of 40,029 buildings citywide. 21200 Lassen St's ENERGY STAR score of 87 compares with an average of 67 across the 2,485 that report a score; it scores higher than 61% of them and lower than 37%. Its site EUI of 6.5 kBtu/ft² is about 67% below the average of 19.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.4 kgCO₂e/ft² is about 69% below the group average of 1.3 kgCO₂e/ft².
At 53,800 sq ft, it is about 77% below the average floor area of 238,298 sq ft for those buildings. It was built in 1982, 12 years earlier than the group's average year built (1994). Across all 24 jurisdictions BuildingCensus covers, the 4,082 distribution center buildings average an ENERGY STAR score of 65 and a site EUI of 24.2 kBtu/ft².
How has 21200 Lassen St's energy performance changed over time?
BuildingCensus holds 2 California disclosures for 21200 Lassen St, covering report years 2018–2019. Its ENERGY STAR score went from 98 in 2018 to 87 in 2019 (-11 points); its best year on file was 2018, at 98. Site EUI moved from 2.4 kBtu/ft² (2018) to 6.5 kBtu/ft² (2019), an 171% increase. Reported emissions went from 9 tCO₂e to 23 tCO₂e over the same span (up 152%).
What does an ENERGY STAR score of 87 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: a score of 87 means the building performs better than about 87% of its national peers. BuildingCensus bands the score into report-card grades; 87 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 California, 65% 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. 21200 Lassen St's 6.5 kBtu/ft² across 53,800 sq ft works out to about 0.3 billion Btu (102 MWh-equivalent) in 2019. The disclosure also reports 97,596 kWh of electricity and 160 therms of natural gas for the year.
Which law requires 21200 Lassen St to report its energy use?
21200 Lassen St 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 2019 disclosure (source record california:6175889:2019). 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 distribution center buildings in California
- 141, 1020 East 230Th Street, Carson· 53,776 sq ft
- 6301Flor· 53,750 sq ft · score 100 (A)
- 6311Flor· 53,750 sq ft · score 91 (A)
- Sba05502 - Prologis Power 2· 53,747 sq ft
- 9210 Rochester Ave, Rancho Cucamonga, Ca 91730, Usa· 53,728 sq ft · score 67 (C)
- Sba05503 - Flextronics Innovation Ctr 3· 53,715 sq ft
- Distribution Center buildings in California· 3,121 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 21200 Lassen St's energy grade?
21200 Lassen St scores 87 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2019 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 21200 Lassen St use?
Its 2019 site energy-use intensity was 6.5 kBtu/ft² across 53,800 sq ft, including 97,596 kWh of electricity and 160 therms of natural gas.
What are 21200 Lassen St's carbon emissions?
21200 Lassen St reported 23 tCO₂e of greenhouse-gas emissions (0.4 kgCO₂e/ft²) for 2019.
Where is 21200 Lassen St?
21200 Lassen St is at 21200 Lassen St, Chatsworth, in Chatsworth, California 91311. Its coordinates are 34.24997, -118.59451 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 21200 Lassen St and when was it built?
21200 Lassen St has 53,800 sq ft of gross floor area, as reported in its 2019 disclosure. The disclosure lists 1982 as its year built. It is classed as distribution center.
Is 21200 Lassen St covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2019 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, “21200 Lassen St, Chatsworth, California — 2019 benchmarking disclosure”, https://buildingcensus.com/buildings/california/21200-lassen-st-c470c823 (data as of July 9, 2026).