Rancho California Water District
Other - Utility in California, CA · 42135 Winchester Road, Temecula · 92590
At a glance
Rancho California Water District is a 50,000-square-foot other - utility building at 42135 Winchester Road, Temecula in Temecula, California, built in 1991. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 128.8 kBtu/ft² and 468 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 128.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 468 tCO₂e |
| GHG intensity | 9.4 kgCO₂e/ft² |
| Electricity | 786,542 kWh |
| Natural gas | 17,666 therms |
| Gross floor area | 50,000 sq ft |
| Source record | california:33647648:2023 |
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
- 42135 Winchester Road, Temecula
- City
- California
- State
- California
- ZIP
- 92590
- Coordinates
- 33.51241, -117.17417
Within ~1 km
Nearby benchmarked buildings
- 41995-42000 Zevo Drivescore 24
Non-Refrigerated Warehouse · 262,435 sq ft
Distribution Center · 242,075 sq ft
- Temecula Heightsscore 100
Distribution Center · 228,912 sq ft
Manufacturing/Industrial Plant · 82,337 sq ft
Non-Refrigerated Warehouse · 79,193 sq ft
- Br42097-42259 Rio Nedoscore 60
Non-Refrigerated Warehouse · 63,126 sq ft
See also: most efficient in California · biggest emitters
How does Rancho California Water District compare with other other - utility buildings in California?
The latest disclosures cover 14 other - utility buildings in California, out of 40,029 buildings citywide. Its site EUI of 128.8 kBtu/ft² is about 137% above the average of 54.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 9.4 kgCO₂e/ft² is about 135% above the group average of 4.0 kgCO₂e/ft².
At 50,000 sq ft, it is about 28% below the average floor area of 69,456 sq ft for those buildings. Its 1991 construction date is close to the group's average year built (1993). Across all 24 jurisdictions BuildingCensus covers, the 61 other - utility buildings average an ENERGY STAR score of 1 and a site EUI of 99.4 kBtu/ft².
What does a site EUI of 128.8 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. Rancho California Water District's 128.8 kBtu/ft² across 50,000 sq ft works out to about 6.4 billion Btu (1,887 MWh-equivalent) in 2023. The disclosure also reports 786,542 kWh of electricity and 17,666 therms of natural gas for the year.
Which law requires Rancho California Water District to report its energy use?
Rancho California Water District 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:33647648:2023). 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 other - utility buildings in California
- Bmr-Emeryville Bldg 7A· 7,205 sq ft · EUI 1928.0 kBtu/ft²
- Central Plant· 1,352 sq ft · EUI 1044.3 kBtu/ft²
- 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 Rancho California Water District's energy grade?
Rancho California Water District did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 128.8 kBtu/ft².
How much energy does Rancho California Water District use?
Its 2023 site energy-use intensity was 128.8 kBtu/ft² across 50,000 sq ft, including 786,542 kWh of electricity and 17,666 therms of natural gas.
What are Rancho California Water District's carbon emissions?
Rancho California Water District reported 468 tCO₂e of greenhouse-gas emissions (9.4 kgCO₂e/ft²) for 2023.
Where is Rancho California Water District?
Rancho California Water District is at 42135 Winchester Road, Temecula, in Temecula, California 92590. Its coordinates are 33.51241, -117.17417 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Rancho California Water District and when was it built?
Rancho California Water District has 50,000 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1991 as its year built. It is classed as other - utility.
Is Rancho California Water District 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).
Working with California building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Rancho California Water District, Temecula, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/rancho-california-water-district-f4007edf (data as of July 9, 2026).