801 K Street - Renaissance Tower - Opi
Office in California, CA · 801 K Street, Sacramento · 95814
At a glance
801 K Street - Renaissance Tower - Opi is a 394,330-square-foot office building at 801 K Street, Sacramento in Sacramento, California, built in 1988. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 31.9 kBtu/ft² and 798 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 31.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 798 tCO₂e |
| GHG intensity | 2.0 kgCO₂e/ft² |
| Electricity | 2,224,513 kWh |
| Natural gas | 48,779 therms |
| Gross floor area | 394,330 sq ft |
| Source record | california:1244979:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 31.9 kBtu/ft² | 798 tCO₂e | |
| 2022 | 92 | 31.5 kBtu/ft² | 824 tCO₂e | |
| 2021 | — | 33.9 kBtu/ft² | 778 tCO₂e | |
| 2020 | 92 | +2 | 36.1 kBtu/ft² | 882 tCO₂e |
| 2019 | 90 | +6 | 44.0 kBtu/ft² | 1,135 tCO₂e |
| 2018 | 84 | 49.0 kBtu/ft² | 1,253 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
- 801 K Street, Sacramento
- City
- California
- State
- California
- ZIP
- 95814
- Coordinates
- 38.58008, -121.49605
Within ~1 km
Nearby benchmarked buildings
- 500 - Downtown Campusscore —
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- 063 Natural Resources Hqscore —
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- Golden 1 Centerscore —
Indoor Arena · 837,124 sq ft
- Golden 1 Centerscore —
Indoor Arena · 779,200 sq ft
Convention Center · 762,390 sq ft
See also: most efficient in California · biggest emitters
How does 801 K Street - Renaissance Tower - Opi 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 31.9 kBtu/ft² is about 43% below the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.0 kgCO₂e/ft² is about 44% below the group average of 3.6 kgCO₂e/ft².
At 394,330 sq ft, it is about 160% above the average floor area of 151,937 sq ft for those buildings. It was built in 1988, 3 years later 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 801 K Street - Renaissance Tower - Opi's energy performance changed over time?
BuildingCensus holds 6 California disclosures for 801 K Street - Renaissance Tower - Opi, covering report years 2018–2023. Its ENERGY STAR score went from 84 in 2018 to 92 in 2022 (+8 points); its best year on file was 2020, at 92. Site EUI moved from 49.0 kBtu/ft² (2018) to 31.9 kBtu/ft² (2023), a 35% decrease. Reported emissions went from 1,253 tCO₂e to 798 tCO₂e over the same span (down 36%).
What does a site EUI of 31.9 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. 801 K Street - Renaissance Tower - Opi's 31.9 kBtu/ft² across 394,330 sq ft works out to about 12.6 billion Btu (3,687 MWh-equivalent) in 2023. The disclosure also reports 2,224,513 kWh of electricity and 48,779 therms of natural gas for the year.
Which law requires 801 K Street - Renaissance Tower - Opi to report its energy use?
801 K Street - Renaissance Tower - Opi 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 2023 disclosure (source record california:1244979:2023). 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
- Hq1-Hq4· 394,222 sq ft · EUI 59.9 kBtu/ft²
- Ziggurat Building - Leased· 394,081 sq ft · EUI 44.9 kBtu/ft²
- 12100 Wilshire· 393,836 sq ft · score 70 (B)
- 915 Wilshire· 393,605 sq ft · score 92 (A)
- La Jolla Commons Ii· 392,471 sq ft · score 87 (A)
- One Westlake· 391,287 sq ft · score 89 (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 801 K Street - Renaissance Tower - Opi's energy grade?
801 K Street - Renaissance Tower - Opi did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 31.9 kBtu/ft².
How much energy does 801 K Street - Renaissance Tower - Opi use?
Its 2023 site energy-use intensity was 31.9 kBtu/ft² across 394,330 sq ft, including 2,224,513 kWh of electricity and 48,779 therms of natural gas.
What are 801 K Street - Renaissance Tower - Opi's carbon emissions?
801 K Street - Renaissance Tower - Opi reported 798 tCO₂e of greenhouse-gas emissions (2.0 kgCO₂e/ft²) for 2023.
Where is 801 K Street - Renaissance Tower - Opi?
801 K Street - Renaissance Tower - Opi is at 801 K Street, Sacramento, in Sacramento, California 95814. Its coordinates are 38.58008, -121.49605 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 801 K Street - Renaissance Tower - Opi and when was it built?
801 K Street - Renaissance Tower - Opi has 394,330 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1988 as its year built. It is classed as office.
Is 801 K Street - Renaissance Tower - Opi covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 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, “801 K Street - Renaissance Tower - Opi, Sacramento, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/801-k-street-renaissance-tower-opi-5f7f0549 (data as of July 9, 2026).