7860, 4940 Lang Avenue, Mcclellan Park
Office in California, CA · 4940 Lang Avenue, Mcclellan Park · 95652
At a glance
7860, 4940 Lang Avenue, Mcclellan Park is a 320,000-square-foot office building in Mcclellan Park, California, built in 1958. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 0.3 kBtu/ft² and 6 tCO₂e of greenhouse-gas emissions. That score is higher than 91% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 0.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 6 tCO₂e |
| GHG intensity | — |
| Electricity | 24,275 kWh |
| Gross floor area | 320,000 sq ft |
| Source record | california:6732669:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 100 | ±0 | 0.3 kBtu/ft² | 6 tCO₂e |
| 2022 | 100 | ±0 | 0.3 kBtu/ft² | 7 tCO₂e |
| 2021 | 100 | ±0 | 0.3 kBtu/ft² | 6 tCO₂e |
| 2020 | 100 | ±0 | 0.4 kBtu/ft² | 8 tCO₂e |
| 2018 | 100 | 0.3 kBtu/ft² | 8 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
- 4940 Lang Avenue, Mcclellan Park
- City
- California
- State
- California
- ZIP
- 95652
- Coordinates
- 38.65638, -121.42026
Within ~1 km
Nearby benchmarked buildings
See also: most efficient in California · biggest emitters
How does 7860, 4940 Lang Avenue, Mcclellan Park compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. 7860, 4940 Lang Avenue, Mcclellan Park's ENERGY STAR score of 100 compares with an average of 75 across the 4,912 that report a score; it scores higher than 91% of them. Its site EUI of 0.3 kBtu/ft² is about 99% below the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 320,000 sq ft, it is about twice the average floor area of 151,937 sq ft for those buildings. It was built in 1958, 27 years earlier than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 7860, 4940 Lang Avenue, Mcclellan Park's energy performance changed over time?
BuildingCensus holds 5 California disclosures for 7860, 4940 Lang Avenue, Mcclellan Park, covering report years 2018, 2020, 2021, 2022, 2023. Its ENERGY STAR score was 100 in both 2018 and 2023. Site EUI moved from 0.3 kBtu/ft² (2018) to 0.3 kBtu/ft² (2023), an 0% increase. Reported emissions went from 8 tCO₂e to 6 tCO₂e over the same span (down 23%).
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 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. 7860, 4940 Lang Avenue, Mcclellan Park's 0.3 kBtu/ft² across 320,000 sq ft works out to about 0.1 billion Btu (28 MWh-equivalent) in 2023. The disclosure also reports 24,275 kWh of electricity for the year.
Which law requires 7860, 4940 Lang Avenue, Mcclellan Park to report its energy use?
7860, 4940 Lang Avenue, Mcclellan Park 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 2023 disclosure (source record california:6732669:2023). 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 office buildings in California
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- 100 California Street· 319,361 sq ft · score 87 (A)
- 2020 West El Camino Avenue· 319,000 sq ft · score 100 (A)
- 2020 Gateway Tower· 319,000 sq ft · score 90 (A)
- Office buildings in California· 6,214 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 7860, 4940 Lang Avenue, Mcclellan Park's energy grade?
7860, 4940 Lang Avenue, Mcclellan Park scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 7860, 4940 Lang Avenue, Mcclellan Park use?
Its 2023 site energy-use intensity was 0.3 kBtu/ft² across 320,000 sq ft, including 24,275 kWh of electricity.
What are 7860, 4940 Lang Avenue, Mcclellan Park's carbon emissions?
7860, 4940 Lang Avenue, Mcclellan Park reported 6 tCO₂e of greenhouse-gas emissions for 2023.
Where is 7860, 4940 Lang Avenue, Mcclellan Park?
7860, 4940 Lang Avenue, Mcclellan Park is in Mcclellan Park, California 95652. Its coordinates are 38.65638, -121.42026 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 7860, 4940 Lang Avenue, Mcclellan Park and when was it built?
7860, 4940 Lang Avenue, Mcclellan Park has 320,000 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1958 as its year built. It is classed as office.
Is 7860, 4940 Lang Avenue, Mcclellan Park covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 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, “7860, 4940 Lang Avenue, Mcclellan Park, Mcclellan Park, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/7860-279bc117 (data as of July 9, 2026).