Lake Wildwood Wwtp
Wastewater Treatment Plant in California, CA · 12622 Pleasant Valley Rd, Penn Valley · 95946
At a glance
Lake Wildwood Wwtp is a 65,472-square-foot wastewater treatment plant at 12622 Pleasant Valley Rd, Penn Valley in Penn Valley, California, built in 2008. In its 2023 California benchmarking disclosure it reported a site energy-use intensity of 79.6 kBtu/ft² and 370 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 79.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 370 tCO₂e |
| GHG intensity | 5.6 kgCO₂e/ft² |
| Electricity | 1,526,730 kWh |
| Gross floor area | 65,472 sq ft |
| Source record | california:29759868:2023 |
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.
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Location
- Address
- 12622 Pleasant Valley Rd, Penn Valley
- City
- California
- State
- California
- ZIP
- 95946
- Coordinates
- 39.23410, -121.21970
Within ~1 km
Nearby benchmarked buildings
No other benchmarked buildings within ~1 km.
See also: most efficient in California · biggest emitters
How does Lake Wildwood Wwtp compare with other wastewater treatment plant buildings in California?
The latest disclosures cover 6 wastewater treatment plant buildings in California, out of 40,029 buildings citywide. Its site EUI of 79.6 kBtu/ft² is about 64% below the average of 223.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 5.6 kgCO₂e/ft² is about 61% below the group average of 14.3 kgCO₂e/ft².
At 65,472 sq ft, it is about 68% below the average floor area of 201,818 sq ft for those buildings. It was built in 2008, 26 years later than the group's average year built (1982). Across all 24 jurisdictions BuildingCensus covers, the 24 wastewater treatment plant buildings average an ENERGY STAR score of 41 and a site EUI of 373.7 kBtu/ft².
What does a site EUI of 79.6 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. Lake Wildwood Wwtp's 79.6 kBtu/ft² across 65,472 sq ft works out to about 5.2 billion Btu (1,527 MWh-equivalent) in 2023. The disclosure also reports 1,526,730 kWh of electricity for the year.
Which law requires Lake Wildwood Wwtp to report its energy use?
Lake Wildwood Wwtp 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:29759868:2023). 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 wastewater treatment plant buildings in California
Frequently asked questions
What is Lake Wildwood Wwtp's energy grade?
Lake Wildwood Wwtp did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 79.6 kBtu/ft².
How much energy does Lake Wildwood Wwtp use?
Its 2023 site energy-use intensity was 79.6 kBtu/ft² across 65,472 sq ft, including 1,526,730 kWh of electricity.
What are Lake Wildwood Wwtp's carbon emissions?
Lake Wildwood Wwtp reported 370 tCO₂e of greenhouse-gas emissions (5.6 kgCO₂e/ft²) for 2023.
Where is Lake Wildwood Wwtp?
Lake Wildwood Wwtp is at 12622 Pleasant Valley Rd, Penn Valley, in Penn Valley, California 95946. Its coordinates are 39.23410, -121.21970 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Lake Wildwood Wwtp and when was it built?
Lake Wildwood Wwtp has 65,472 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2008 as its year built. It is classed as wastewater treatment plant.
Is Lake Wildwood Wwtp 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, “Lake Wildwood Wwtp, Penn Valley, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/lake-wildwood-wwtp-a31f5227 (data as of July 9, 2026).