Fountains At Sierra: Fountains At Sierra
Multifamily Housing in California, CA · 16946 Ceres Avenue, Fontana · 92335
At a glance
Fountains At Sierra: Fountains At Sierra is a 70,786-square-foot multifamily housing building at 16946 Ceres Avenue, Fontana in Fontana, California, built in 2005. In its 2022 California benchmarking disclosure it reported an ENERGY STAR score of 77 out of 100 (grade B), a site energy-use intensity of 33.5 kBtu/ft² and 153 tCO₂e of greenhouse-gas emissions. That score is higher than 29% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 77 (band B) |
| Site EUI | 33.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 153 tCO₂e |
| GHG intensity | 2.2 kgCO₂e/ft² |
| Electricity | 456,256 kWh |
| Natural gas | 8,796 therms |
| Gross floor area | 70,786 sq ft |
| Source record | california:5231091:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | 77 | -2 | 33.5 kBtu/ft² | 153 tCO₂e |
| 2021 | 79 | +1 | 31.6 kBtu/ft² | 131 tCO₂e |
| 2020 | 78 | +12 | 34.1 kBtu/ft² | 152 tCO₂e |
| 2019 | 66 | 35.9 kBtu/ft² | 162 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
- 16946 Ceres Avenue, Fontana
- City
- California
- State
- California
- ZIP
- 92335
- Coordinates
- 34.09466, -117.43486
Within ~1 km
Nearby benchmarked buildings
- Plaza At Sierrascore 98
Multifamily Housing · 107,986 sq ft
- The Plaza At Sierrascore 89
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 Fountains At Sierra: Fountains At Sierra 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. Fountains At Sierra: Fountains At Sierra's ENERGY STAR score of 77 compares with an average of 82 across the 9,612 that report a score; it scores higher than 29% of them and lower than 70%. Its site EUI of 33.5 kBtu/ft² is roughly in line with the average of 34.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.2 kgCO₂e/ft² is roughly in line with the group average of 2.1 kgCO₂e/ft².
At 70,786 sq ft, it is about half of the average floor area of 150,919 sq ft for those buildings. It was built in 2005, 17 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.
How has Fountains At Sierra: Fountains At Sierra's energy performance changed over time?
BuildingCensus holds 4 California disclosures for Fountains At Sierra: Fountains At Sierra, covering report years 2019–2022. Its ENERGY STAR score went from 66 in 2019 to 77 in 2022 (+11 points); its best year on file was 2021, at 79. Site EUI moved from 35.9 kBtu/ft² (2019) to 33.5 kBtu/ft² (2022), a 7% decrease. Reported emissions went from 162 tCO₂e to 153 tCO₂e over the same span (down 6%).
What does an ENERGY STAR score of 77 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 77 means the building performs better than about 77% of its national peers. BuildingCensus bands the score into report-card grades; 77 falls in band B — above median (70–84). 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. Fountains At Sierra: Fountains At Sierra's 33.5 kBtu/ft² across 70,786 sq ft works out to about 2.4 billion Btu (695 MWh-equivalent) in 2022. The disclosure also reports 456,256 kWh of electricity and 8,796 therms of natural gas for the year.
Which law requires Fountains At Sierra: Fountains At Sierra to report its energy use?
Fountains At Sierra: Fountains At Sierra 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 2022 disclosure (source record california:5231091:2022). 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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- 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 Fountains At Sierra: Fountains At Sierra's energy grade?
Fountains At Sierra: Fountains At Sierra scores 77 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2022 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Fountains At Sierra: Fountains At Sierra use?
Its 2022 site energy-use intensity was 33.5 kBtu/ft² across 70,786 sq ft, including 456,256 kWh of electricity and 8,796 therms of natural gas.
What are Fountains At Sierra: Fountains At Sierra's carbon emissions?
Fountains At Sierra: Fountains At Sierra reported 153 tCO₂e of greenhouse-gas emissions (2.2 kgCO₂e/ft²) for 2022.
Where is Fountains At Sierra: Fountains At Sierra?
Fountains At Sierra: Fountains At Sierra is at 16946 Ceres Avenue, Fontana, in Fontana, California 92335. Its coordinates are 34.09466, -117.43486 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Fountains At Sierra: Fountains At Sierra and when was it built?
Fountains At Sierra: Fountains At Sierra has 70,786 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 2005 as its year built. It is classed as multifamily housing.
Is Fountains At Sierra: Fountains At Sierra covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2022 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, “Fountains At Sierra: Fountains At Sierra, Fontana, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/fountains-at-sierra-fountains-at-sierra-e9781459 (data as of July 9, 2026).