48521 Warm Springs Boulevard
Office in California, CA · 48521 Warm Springs Boulevard, Fremont · 94539
At a glance
48521 Warm Springs Boulevard is a 35,784-square-foot office building at 48521 Warm Springs Boulevard, Fremont in Fremont, California, built in 1990. It is listed in the 2021 Building Energy Benchmarking Program (statewide) disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2019, when it scored 94 out of 100 on ENERGY STAR with a site EUI of 29.1 kBtu/ft².
No energy data reported for 2021
48521 Warm Springs Boulevard appears in the 2021 Building Energy Benchmarking Program (statewide) disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 35,784 sq ft · Built 1990
Source record california:10882441:2021
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2021latest | — | — | — | |
| 2019 | 94 | 29.1 kBtu/ft² | 73 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
- 48521 Warm Springs Boulevard, Fremont
- City
- California
- State
- California
- ZIP
- 94539
- Coordinates
- 37.46718, -121.91819
Within ~1 km
Nearby benchmarked buildings
Non-Refrigerated Warehouse · 311,976 sq ft
- Milmont Industrialscore 13
Refrigerated Warehouse · 173,296 sq ft
- 48720 Kato Road (Child) - Ab802score 100
Office · 151,046 sq ft
Office · 151,046 sq ft
- Warm Springs Business Parkscore —
Office · 146,661 sq ft
Other · 146,626 sq ft
See also: most efficient in California · biggest emitters
How has 48521 Warm Springs Boulevard's energy performance changed over time?
BuildingCensus holds 2 California disclosures for 48521 Warm Springs Boulevard, covering report years 2019, 2021. Only one of those years carries energy figures.
Which law requires 48521 Warm Springs Boulevard to report its energy use?
48521 Warm Springs Boulevard 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:10882441:2021). 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 office buildings in California
- Results Way Corporate Center - 4 Results Way· 35,618 sq ft
- 166 Golden Gate Ave· 35,388 sq ft
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- 2520 Junction Ave· 34,282 sq ft · score 1 (D)
- Canyon Industrial Center - 9510-9516· 34,108 sq ft
- Mpk 52· 33,792 sq ft · score 100 (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 48521 Warm Springs Boulevard's energy grade?
48521 Warm Springs Boulevard has no grade: it did not report energy data for 2021. The 2021 Building Energy Benchmarking Program (statewide) disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is 48521 Warm Springs Boulevard?
48521 Warm Springs Boulevard is at 48521 Warm Springs Boulevard, Fremont, in Fremont, California 94539. Its coordinates are 37.46718, -121.91819 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
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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, “48521 Warm Springs Boulevard, Fremont, California — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/california/48521-warm-springs-boulevard-a3f52cd0 (data as of July 9, 2026).