Plaza At Sierra: Building 2
Multifamily Housing in California, CA · 16999 Orange Way, Fontana · 92335
At a glance
Plaza At Sierra: Building 2 is a 30,856-square-foot multifamily housing building at 16999 Orange Way, Fontana in Fontana, California, built in 2009. In its 2021 California benchmarking disclosure it reported a site energy-use intensity of 52.0 kBtu/ft² and 96 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 52.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 96 tCO₂e |
| GHG intensity | 3.1 kgCO₂e/ft² |
| Electricity | 368,550 kWh |
| Natural gas | 3,787 therms |
| Gross floor area | 30,856 sq ft |
| Source record | california:5231082:2021 |
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
- 16999 Orange Way, Fontana
- City
- California
- State
- California
- ZIP
- 92335
- Coordinates
- 34.09548, -117.43323
Within ~1 km
Nearby benchmarked buildings
- The Plaza At Sierrascore 89
Multifamily Housing · 107,986 sq ft
- Plaza At Sierrascore 98
Multifamily Housing · 107,986 sq ft
- Fontana Middle Schoolscore 56
K-12 School · 94,393 sq ft
- Newport Villagescore 100
Multifamily Housing · 78,075 sq ft
- Plaza At Sierra: Building 1score 100
Multifamily Housing · 77,130 sq ft
Multifamily Housing · 75,399 sq ft
See also: most efficient in California · biggest emitters
How does Plaza At Sierra: Building 2 compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Its site EUI of 52.0 kBtu/ft² is about 51% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 3.1 kgCO₂e/ft² is about 48% above the group average of 2.1 kgCO₂e/ft².
At 30,856 sq ft, it is about 80% below the average floor area of 150,919 sq ft for those buildings. It was built in 2009, 21 years later than the group's average year built (1988). 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.
What does a site EUI of 52.0 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. Plaza At Sierra: Building 2's 52.0 kBtu/ft² across 30,856 sq ft works out to about 1.6 billion Btu (470 MWh-equivalent) in 2021. The disclosure also reports 368,550 kWh of electricity and 3,787 therms of natural gas for the year.
Which law requires Plaza At Sierra: Building 2 to report its energy use?
Plaza At Sierra: Building 2 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 2021 disclosure (source record california:5231082:2021). 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 multifamily housing buildings in California
- The Greens Apartments· 30,820 sq ft · EUI 61.3 kBtu/ft²
- Cesar Chavez Plaza (Jsco)· 30,740 sq ft · score 85 (A)
- La Loma· 30,535 sq ft · score 41 (D)
- 23522 Antonio Pkwy· 30,492 sq ft · score 100 (A)
- Villas At Higuera· 30,024 sq ft · score 100 (A)
- The Lofts At Normal Heights· 30,000 sq ft · score 92 (A)
- Multifamily Housing buildings in California· 10,630 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 Plaza At Sierra: Building 2's energy grade?
Plaza At Sierra: Building 2 did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 52.0 kBtu/ft².
How much energy does Plaza At Sierra: Building 2 use?
Its 2021 site energy-use intensity was 52.0 kBtu/ft² across 30,856 sq ft, including 368,550 kWh of electricity and 3,787 therms of natural gas.
What are Plaza At Sierra: Building 2's carbon emissions?
Plaza At Sierra: Building 2 reported 96 tCO₂e of greenhouse-gas emissions (3.1 kgCO₂e/ft²) for 2021.
Where is Plaza At Sierra: Building 2?
Plaza At Sierra: Building 2 is at 16999 Orange Way, Fontana, in Fontana, California 92335. Its coordinates are 34.09548, -117.43323 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Plaza At Sierra: Building 2 and when was it built?
Plaza At Sierra: Building 2 has 30,856 sq ft of gross floor area, as reported in its 2021 disclosure. The disclosure lists 2009 as its year built. It is classed as multifamily housing.
Is Plaza At Sierra: Building 2 covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2021 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, “Plaza At Sierra: Building 2, Fontana, California — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/california/plaza-at-sierra-building-2-bca80651 (data as of July 9, 2026).