20909 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 | 40 (band D) |
| Site EUI | 47.5 kBtu/ft² |
| Source EUI | 105.5 kBtu/ft² |
| GHG emissions | 110 tCO₂e |
| GHG intensity | — |
| Water use | 2,540 kgal |
| Gross floor area | 41,423 sq ft |
| Source record | la:383697906080:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 40 | -3 | 47.5 kBtu/ft² | 110 tCO₂e |
| 2024 | 43 | +3 | 48.6 kBtu/ft² | 125 tCO₂e |
| 2023 | 40 | ±0 | 47.4 kBtu/ft² | 129 tCO₂e |
| 2022 | 40 | -7 | 47.8 kBtu/ft² | 129 tCO₂e |
| 2021 | 47 | -2 | 44.9 kBtu/ft² | 109 tCO₂e |
| 2020 | 49 | +4 | 46.0 kBtu/ft² | 112 tCO₂e |
| 2019 | 45 | -41 | 45.6 kBtu/ft² | 121 tCO₂e |
| 2018 | 86 | 34.7 kBtu/ft² | 259 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
Jones & Jones Communities
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 20909 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 20909 PARTHENIA ST's energy grade?
20909 PARTHENIA ST scores 40 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 20909 PARTHENIA ST use?
Its 2025 site energy-use intensity was 47.5 kBtu/ft² (105.5 kBtu/ft² source) across 41,423 sq ft.
What are 20909 PARTHENIA ST's carbon emissions?
20909 PARTHENIA ST reported 110 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:383697906080:2025.