Old Warm Springs Building C
Other in California, CA · 44380, 44388 Old Warm Springs Blvd, Fremont · 94538
At a glance
Old Warm Springs Building C is a 86,400-square-foot other building at 44380, 44388 Old Warm Springs Blvd, Fremont in Fremont, California, built in 1984. In its 2022 California benchmarking disclosure it reported a site energy-use intensity of 82.3 kBtu/ft² and 453 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 82.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 453 tCO₂e |
| GHG intensity | 5.2 kgCO₂e/ft² |
| Electricity | 1,430,582 kWh |
| Natural gas | 22,326 therms |
| Gross floor area | 86,400 sq ft |
| Source record | california:13458381:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | — | 82.3 kBtu/ft² | 453 tCO₂e | |
| 2020 | — | 46.1 kBtu/ft² | 264 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
- 44380, 44388 Old Warm Springs Blvd, Fremont
- City
- California
- State
- California
- ZIP
- 94538
- Coordinates
- 37.50755, -121.94349
Within ~1 km
Nearby benchmarked buildings
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- Fremontscore —
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- Innoviascore 100
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- Ayascore —
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- Ayascore 68
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- Fremont 2score 95
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See also: most efficient in California · biggest emitters
How does Old Warm Springs Building C compare with other other buildings in California?
The latest disclosures cover 773 other buildings in California, out of 40,029 buildings citywide. Its site EUI of 82.3 kBtu/ft² is about 41% above the average of 58.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 5.2 kgCO₂e/ft² is about 49% above the group average of 3.5 kgCO₂e/ft².
At 86,400 sq ft, it is about 83% below the average floor area of 511,890 sq ft for those buildings. It was built in 1984, 11 years later than the group's average year built (1973). Across all 24 jurisdictions BuildingCensus covers, the 1,327 other buildings average an ENERGY STAR score of 60 and a site EUI of 63.3 kBtu/ft².
How has Old Warm Springs Building C's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Old Warm Springs Building C, covering report years 2020, 2022. Site EUI moved from 46.1 kBtu/ft² (2020) to 82.3 kBtu/ft² (2022), an 79% increase. Reported emissions went from 264 tCO₂e to 453 tCO₂e over the same span (up 72%).
What does a site EUI of 82.3 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. Old Warm Springs Building C's 82.3 kBtu/ft² across 86,400 sq ft works out to about 7.1 billion Btu (2,084 MWh-equivalent) in 2022. The disclosure also reports 1,430,582 kWh of electricity and 22,326 therms of natural gas for the year.
Which law requires Old Warm Springs Building C to report its energy use?
Old Warm Springs Building C 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:13458381:2022). 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.
More other buildings in California
- Ccsf -- Downtown Center· 86,038 sq ft · EUI 80.4 kBtu/ft²
- Sutter Square Galleria· 86,030 sq ft · EUI 35.8 kBtu/ft²
- Pirates - Bldg 3101· 86,013 sq ft · EUI 129.7 kBtu/ft²
- Crocker· 85,803 sq ft · EUI 53.2 kBtu/ft²
- Building C & D· 85,775 sq ft · EUI 188.4 kBtu/ft²
- 618 S. Spring Street, Los Angeles· 85,628 sq ft
- Other buildings in California· 773 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 Old Warm Springs Building C's energy grade?
Old Warm Springs Building C did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 82.3 kBtu/ft².
How much energy does Old Warm Springs Building C use?
Its 2022 site energy-use intensity was 82.3 kBtu/ft² across 86,400 sq ft, including 1,430,582 kWh of electricity and 22,326 therms of natural gas.
What are Old Warm Springs Building C's carbon emissions?
Old Warm Springs Building C reported 453 tCO₂e of greenhouse-gas emissions (5.2 kgCO₂e/ft²) for 2022.
Where is Old Warm Springs Building C?
Old Warm Springs Building C is at 44380, 44388 Old Warm Springs Blvd, Fremont, in Fremont, California 94538. Its coordinates are 37.50755, -121.94349 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Old Warm Springs Building C and when was it built?
Old Warm Springs Building C has 86,400 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1984 as its year built. It is classed as other.
Is Old Warm Springs Building C 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, “Old Warm Springs Building C, Fremont, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/old-warm-springs-building-c-79628905 (data as of July 9, 2026).