At a glance
Sky Park 4 is a 72,911-square-foot office building at 4160 Ruffin Rd in San Diego, California, built in 2020. In its 2022 San Diego benchmarking disclosure it reported a site energy-use intensity of 15.2 kBtu/ft².
Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 15.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Gross floor area | 72,911 sq ft |
| Source record | san_diego:102443:2022 |
Compliance context
Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12)
San Diego's ordinance requires annual benchmarking for commercial buildings over 50,000 sq ft, with civil penalties for buildings that fail to report.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 4160 Ruffin Rd
- City
- San Diego
- State
- California
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in San Diego · biggest emitters
How does Sky Park 4 compare with other office buildings in San Diego?
The latest disclosures cover 356 office buildings in San Diego, out of 2,567 buildings citywide. Its site EUI of 15.2 kBtu/ft² is about 72% below the average of 54.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 72,911 sq ft, it is about 44% below the average floor area of 130,949 sq ft for those buildings. It was built in 2020, 29 years later than the group's average year built (1991). 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.
What does a site EUI of 15.2 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. Sky Park 4's 15.2 kBtu/ft² across 72,911 sq ft works out to about 1.1 billion Btu (325 MWh-equivalent) in 2022.
Which law requires Sky Park 4 to report its energy use?
Sky Park 4 reports under the Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12), the legal basis of San Diego's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2022 disclosure (source record san_diego:102443:2022). San Diego's ordinance requires annual benchmarking for commercial buildings over 50,000 sq ft, with civil penalties for buildings that fail to report.
More office buildings in San Diego
- BMR-9950 Barnes Canyon Rd· 72,620 sq ft · score 1 (D)
- 12770 El Camino Real - One Paseo Plaza· 72,520 sq ft · score 77 (B)
- CA2051 - VIEWRIDGE COURT I· 72,406 sq ft · score 47 (D)
- 12390 El Camino Real - DMCC· 72,332 sq ft · score 64 (C)
- BMR-3545-3575 John Hopkins LP· 72,192 sq ft · score 5 (D)
- Sky Park Court Plaza (9325)· 71,856 sq ft · score 91 (A)
- Office buildings in San Diego· 356 benchmarked
- All San Diego benchmarked buildings· Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12)
- Most efficient large buildings in San Diego
- Least efficient large buildings in San Diego
- Biggest emitters in San Diego
Frequently asked questions
What is Sky Park 4's energy grade?
Sky Park 4 did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 15.2 kBtu/ft².
How much energy does Sky Park 4 use?
Its 2022 site energy-use intensity was 15.2 kBtu/ft² across 72,911 sq ft.
What are Sky Park 4's carbon emissions?
No greenhouse-gas emissions figure was reported for 2022.
Where is Sky Park 4?
Sky Park 4 is at 4160 Ruffin Rd, in San Diego, California.
How big is Sky Park 4 and when was it built?
Sky Park 4 has 72,911 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 2020 as its year built. It is classed as office.
Is Sky Park 4 covered by the Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12)?
Yes — it appears in the 2022 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12).
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About this data
Source: Building Energy Benchmarking (Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Sky Park 4, San Diego, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/san-diego/sky-park-4-6d57d277 (data as of July 9, 2026).