Woodpark Apartments - Mariman
Multifamily Housing in California, CA · 22702 Pacific Park Drive, Aliso Viejo · 92656
At a glance
Woodpark Apartments - Mariman is a 128,000-square-foot multifamily housing building at 22702 Pacific Park Drive, Aliso Viejo in Aliso Viejo, California, built in 1995. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 70 out of 100 (grade B), a site energy-use intensity of 44.9 kBtu/ft² and 334 tCO₂e of greenhouse-gas emissions. That score is higher than 22% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 70 (band B) |
| Site EUI | 44.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 334 tCO₂e |
| GHG intensity | 2.6 kgCO₂e/ft² |
| Electricity | 555,093 kWh |
| Natural gas | 39,210 therms |
| Gross floor area | 128,000 sq ft |
| Source record | california:18464671:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 70 | +16 | 44.9 kBtu/ft² | 334 tCO₂e |
| 2023 | 54 | -9 | 46.1 kBtu/ft² | 345 tCO₂e |
| 2022 | 63 | ±0 | 45.1 kBtu/ft² | 329 tCO₂e |
| 2021 | 63 | -10 | 43.4 kBtu/ft² | 306 tCO₂e |
| 2020 | 73 | 38.0 kBtu/ft² | 264 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
- 22702 Pacific Park Drive, Aliso Viejo
- City
- California
- State
- California
- ZIP
- 92656
- Coordinates
- 33.57076, -117.73444
Within ~1 km
Nearby benchmarked buildings
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- Aliso Viejo Stadium 20score —
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See also: most efficient in California · biggest emitters
How does Woodpark Apartments - Mariman compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Woodpark Apartments - Mariman's ENERGY STAR score of 70 compares with an average of 82 across the 9,612 that report a score; it scores higher than 22% of them and lower than 77%. Its site EUI of 44.9 kBtu/ft² is about 31% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 2.6 kgCO₂e/ft² is about 24% above the group average of 2.1 kgCO₂e/ft².
At 128,000 sq ft, it is about 15% below the average floor area of 150,919 sq ft for those buildings. It was built in 1995, 7 years later than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has Woodpark Apartments - Mariman's energy performance changed over time?
BuildingCensus holds 5 California disclosures for Woodpark Apartments - Mariman, covering report years 2020–2024. Its ENERGY STAR score went from 73 in 2020 to 70 in 2024 (-3 points); its best year on file was 2020, at 73. Site EUI moved from 38.0 kBtu/ft² (2020) to 44.9 kBtu/ft² (2024), an 18% increase. Reported emissions went from 264 tCO₂e to 334 tCO₂e over the same span (up 26%).
What does an ENERGY STAR score of 70 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 70 means the building performs better than about 70% of its national peers. BuildingCensus bands the score into report-card grades; 70 falls in band B — above median (70–84). It sits 5 points below 75, the threshold for ENERGY STAR certification. In California, 65% of scored buildings are at 75 or above.
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. Woodpark Apartments - Mariman's 44.9 kBtu/ft² across 128,000 sq ft works out to about 5.7 billion Btu (1,684 MWh-equivalent) in 2024. The disclosure also reports 555,093 kWh of electricity and 39,210 therms of natural gas for the year.
Which law requires Woodpark Apartments - Mariman to report its energy use?
Woodpark Apartments - Mariman 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:18464671:2024). 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 multifamily housing buildings in California
- 4874 E Los Coyotes Diagonal, Long Beach, Ca 90815, Usa· 127,976 sq ft · score 100 (A)
- 12751 W Millennium Drive· 127,927 sq ft · score 1 (D)
- Terra Camarillo (Rs84)· 127,920 sq ft · score 90 (A)
- 532 - Vintage Square At Westpark· 127,917 sq ft · score 100 (A)
- Lakeview I+Ii· 127,908 sq ft · score 95 (A)
- Western - Market Rate: Gateway Gardens· 127,896 sq ft · score 27 (D)
- Multifamily Housing buildings in California· 10,630 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 Woodpark Apartments - Mariman's energy grade?
Woodpark Apartments - Mariman scores 70 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Woodpark Apartments - Mariman use?
Its 2024 site energy-use intensity was 44.9 kBtu/ft² across 128,000 sq ft, including 555,093 kWh of electricity and 39,210 therms of natural gas.
What are Woodpark Apartments - Mariman's carbon emissions?
Woodpark Apartments - Mariman reported 334 tCO₂e of greenhouse-gas emissions (2.6 kgCO₂e/ft²) for 2024.
Where is Woodpark Apartments - Mariman?
Woodpark Apartments - Mariman is at 22702 Pacific Park Drive, Aliso Viejo, in Aliso Viejo, California 92656. Its coordinates are 33.57076, -117.73444 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Woodpark Apartments - Mariman and when was it built?
Woodpark Apartments - Mariman has 128,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1995 as its year built. It is classed as multifamily housing.
Is Woodpark Apartments - Mariman 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, “Woodpark Apartments - Mariman, Aliso Viejo, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/woodpark-apartments-mariman-066637e6 (data as of July 9, 2026).