21028 PARTHENIA ST
Multifamily Housing in Los Angeles, CA · 91304
LA Municipal Code 22.610.1 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 2.4 kBtu/ft² |
| Source EUI | 6.8 kBtu/ft² |
| GHG emissions | 3 tCO₂e |
| GHG intensity | — |
| Water use | 1,110 kgal |
| Gross floor area | 23,898 sq ft |
| Source record | la:382815905818:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 100 | ±0 | 2.4 kBtu/ft² | 3 tCO₂e |
| 2024 | 100 | ±0 | 2.5 kBtu/ft² | 4 tCO₂e |
| 2023 | 100 | ±0 | 2.0 kBtu/ft² | 3 tCO₂e |
| 2022 | 100 | ±0 | 2.3 kBtu/ft² | 4 tCO₂e |
| 2021 | 100 | ±0 | 2.3 kBtu/ft² | 3 tCO₂e |
| 2020 | 100 | ±0 | 2.2 kBtu/ft² | 4 tCO₂e |
| 2019 | 100 | ±0 | 2.4 kBtu/ft² | 4 tCO₂e |
| 2018 | 100 | 2.8 kBtu/ft² | 4 tCO₂e |
Compliance context
LA Municipal Code 22.610.1 (EBEWE)
EBEWE requires annual benchmarking plus 5-year audit/retro-commissioning cycles for buildings over 20,000 sq ft; non-compliance is subject to citation and fines.
Ownership
CDE Plaza, LLC
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Location
- Address
- 21028 PARTHENIA ST
- City
- Los Angeles
- State
- California
- ZIP
- 91304
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Los Angeles · biggest emitters
Frequently asked questions
What is 21028 PARTHENIA ST's energy grade?
21028 PARTHENIA ST scores 100 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 21028 PARTHENIA ST use?
Its 2025 site energy-use intensity was 2.4 kBtu/ft² (6.8 kBtu/ft² source) across 23,898 sq ft.
What are 21028 PARTHENIA ST's carbon emissions?
21028 PARTHENIA ST reported 3 tCO₂e of greenhouse-gas emissions for 2025. EBEWE requires annual benchmarking plus 5-year audit/retro-commissioning cycles for buildings over 20,000 sq ft; non-compliance is subject to citation and fines.
Dataset updated . Source: Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, record la:382815905818:2025.