621 S UNION AVE
Multifamily Housing in Los Angeles, CA · 90017
LA Municipal Code 22.610.1 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 76 (band B) |
| Site EUI | 56.5 kBtu/ft² |
| Source EUI | 91.8 kBtu/ft² |
| GHG emissions | 99 tCO₂e |
| GHG intensity | — |
| Water use | 4,008 kgal |
| Gross floor area | 32,204 sq ft |
| Source record | la:479964843008:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 76 | +31 | 56.5 kBtu/ft² | 99 tCO₂e |
| 2024 | 45 | +32 | 54.7 kBtu/ft² | 99 tCO₂e |
| 2023 | 13 | -14 | 62.5 kBtu/ft² | 118 tCO₂e |
| 2022 | 27 | +24 | 58.7 kBtu/ft² | 108 tCO₂e |
| 2021 | 3 | 80.6 kBtu/ft² | 143 tCO₂e | |
| 2020 | — | — | — | |
| 2019 | 2 | -2 | 87.7 kBtu/ft² | 162 tCO₂e |
| 2018 | 4 | 76.7 kBtu/ft² | 143 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
Vert Energy Group, Inc.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 621 S UNION AVE
- City
- Los Angeles
- State
- California
- ZIP
- 90017
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 621 S UNION AVE's energy grade?
621 S UNION AVE scores 76 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 621 S UNION AVE use?
Its 2025 site energy-use intensity was 56.5 kBtu/ft² (91.8 kBtu/ft² source) across 32,204 sq ft.
What are 621 S UNION AVE's carbon emissions?
621 S UNION AVE reported 99 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:479964843008:2025.