Puente Hills Business Center I
Office in California, CA · 17800 Castleton Street, City Of Industry · 91748
At a glance
Puente Hills Business Center I is a 55,711-square-foot office building at 17800 Castleton Street, City Of Industry in City Of Industry, California, built in 1975. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 18 out of 100 (grade D), a site energy-use intensity of 96.5 kBtu/ft² and 359 tCO₂e of greenhouse-gas emissions. That score is higher than 6% of the 4,912 scored office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 18 (band D) |
| Site EUI | 96.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 359 tCO₂e |
| GHG intensity | 6.4 kgCO₂e/ft² |
| Electricity | 1,583,361 kWh |
| Gross floor area | 55,711 sq ft |
| Source record | california:6866308:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 18 | +7 | 96.5 kBtu/ft² | 359 tCO₂e |
| 2021 | 11 | 109.5 kBtu/ft² | 371 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 17800 Castleton Street, City Of Industry
- City
- California
- State
- California
- ZIP
- 91748
- Coordinates
- 33.99224, -117.91524
Within ~1 km
Nearby benchmarked buildings
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- Puente Hills Business Centerscore —
Office · 202,207 sq ft
- Uspf Rowlandscore 95
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Non-Refrigerated Warehouse · 157,328 sq ft
- Costco #00679 City Of Industryscore 63
Supermarket/Grocery Store · 149,705 sq ft
- W001872-Puente Hills Cascore 97
Wholesale Club/Supercenter · 138,684 sq ft
See also: most efficient in California · biggest emitters
How does Puente Hills Business Center I compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Puente Hills Business Center I's ENERGY STAR score of 18 compares with an average of 75 across the 4,912 that report a score; it scores higher than 6% of them and lower than 94%. Its site EUI of 96.5 kBtu/ft² is about 71% above the average of 56.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 6.4 kgCO₂e/ft² is about 79% above the group average of 3.6 kgCO₂e/ft².
At 55,711 sq ft, it is about 63% below the average floor area of 151,937 sq ft for those buildings. It was built in 1975, 10 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 Puente Hills Business Center I's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Puente Hills Business Center I, covering report years 2021, 2024. Its ENERGY STAR score went from 11 in 2021 to 18 in 2024 (+7 points). Site EUI moved from 109.5 kBtu/ft² (2021) to 96.5 kBtu/ft² (2024), a 12% decrease. Reported emissions went from 371 tCO₂e to 359 tCO₂e over the same span (down 3%).
What does an ENERGY STAR score of 18 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 18 means the building performs better than about 18% of its national peers. BuildingCensus bands the score into report-card grades; 18 falls in band D — lowest band (1–54). It sits 57 points below 75, the threshold for ENERGY STAR certification. 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. Puente Hills Business Center I's 96.5 kBtu/ft² across 55,711 sq ft works out to about 5.4 billion Btu (1,576 MWh-equivalent) in 2024. The disclosure also reports 1,583,361 kWh of electricity for the year.
Which law requires Puente Hills Business Center I to report its energy use?
Puente Hills Business Center I 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 2024 disclosure (source record california:6866308:2024). 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.
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- Office buildings in California· 6,214 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
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- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Puente Hills Business Center I's energy grade?
Puente Hills Business Center I scores 18 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Puente Hills Business Center I use?
Its 2024 site energy-use intensity was 96.5 kBtu/ft² across 55,711 sq ft, including 1,583,361 kWh of electricity.
What are Puente Hills Business Center I's carbon emissions?
Puente Hills Business Center I reported 359 tCO₂e of greenhouse-gas emissions (6.4 kgCO₂e/ft²) for 2024.
Where is Puente Hills Business Center I?
Puente Hills Business Center I is at 17800 Castleton Street, City Of Industry, in City Of Industry, California 91748. Its coordinates are 33.99224, -117.91524 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Puente Hills Business Center I and when was it built?
Puente Hills Business Center I has 55,711 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1975 as its year built. It is classed as office.
Is Puente Hills Business Center I covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 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, “Puente Hills Business Center I, City Of Industry, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/puente-hills-business-center-i-f9bed01e (data as of July 9, 2026).