1220 - 1230 Midas Way
Office in California, CA · 1220 Midas Way, Sunnyvale · 94085
At a glance
1220 - 1230 Midas Way is a 54,528-square-foot office building at 1220 Midas Way, Sunnyvale in Sunnyvale, California, built in 1976. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 322.0 kBtu/ft² and 1,128 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 322.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,128 tCO₂e |
| GHG intensity | 20.7 kgCO₂e/ft² |
| Electricity | 4,437,405 kWh |
| Natural gas | 23,168 therms |
| Gross floor area | 54,528 sq ft |
| Source record | california:21000444:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 322.0 kBtu/ft² | 1,128 tCO₂e | |
| 2023 | — | 327.4 kBtu/ft² | 1,229 tCO₂e | |
| 2022 | — | 349.9 kBtu/ft² | 1,268 tCO₂e | |
| 2021 | — | 339.3 kBtu/ft² | 1,091 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
- 1220 Midas Way, Sunnyvale
- City
- California
- State
- California
- ZIP
- 94085
- Coordinates
- 37.38504, -121.99316
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 1220 - 1230 Midas Way compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 322.0 kBtu/ft² is about 471% 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 20.7 kgCO₂e/ft² is about 474% above the group average of 3.6 kgCO₂e/ft².
At 54,528 sq ft, it is about 64% below the average floor area of 151,937 sq ft for those buildings. It was built in 1976, 9 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 1220 - 1230 Midas Way's energy performance changed over time?
BuildingCensus holds 4 California disclosures for 1220 - 1230 Midas Way, covering report years 2021–2024. Site EUI moved from 339.3 kBtu/ft² (2021) to 322.0 kBtu/ft² (2024), a 5% decrease. Reported emissions went from 1,091 tCO₂e to 1,128 tCO₂e over the same span (up 3%).
What does a site EUI of 322.0 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. 1220 - 1230 Midas Way's 322.0 kBtu/ft² across 54,528 sq ft works out to about 17.6 billion Btu (5,146 MWh-equivalent) in 2024. The disclosure also reports 4,437,405 kWh of electricity and 23,168 therms of natural gas for the year.
Which law requires 1220 - 1230 Midas Way to report its energy use?
1220 - 1230 Midas Way 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:21000444:2024). 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.
More office buildings in California
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- 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 1220 - 1230 Midas Way's energy grade?
1220 - 1230 Midas Way did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 322.0 kBtu/ft².
How much energy does 1220 - 1230 Midas Way use?
Its 2024 site energy-use intensity was 322.0 kBtu/ft² across 54,528 sq ft, including 4,437,405 kWh of electricity and 23,168 therms of natural gas.
What are 1220 - 1230 Midas Way's carbon emissions?
1220 - 1230 Midas Way reported 1,128 tCO₂e of greenhouse-gas emissions (20.7 kgCO₂e/ft²) for 2024.
Where is 1220 - 1230 Midas Way?
1220 - 1230 Midas Way is at 1220 Midas Way, Sunnyvale, in Sunnyvale, California 94085. Its coordinates are 37.38504, -121.99316 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 1220 - 1230 Midas Way and when was it built?
1220 - 1230 Midas Way has 54,528 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1976 as its year built. It is classed as office.
Is 1220 - 1230 Midas Way 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, “1220 - 1230 Midas Way, Sunnyvale, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/1220-1230-midas-way-ed35c1b3 (data as of July 9, 2026).