Diamond Bar City Hall
Office in California, CA · 21810 Copley Drive, Diamond Bar · 91765
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 50 (band D) |
| Site EUI | 55.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 197 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 778,538 kWh |
| Natural gas | 3,974 therms |
| Gross floor area | 55,095 sq ft |
| Source record | california:34663422:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 50 | -4 | 55.5 kBtu/ft² | 197 tCO₂e |
| 2023 | 54 | 52.2 kBtu/ft² | 199 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 owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 21810 Copley Drive, Diamond Bar
- City
- California
- State
- California
- ZIP
- 91765
- Coordinates
- 33.99919, -117.83079
Within ~1 km
Nearby benchmarked buildings
- Holiday Inn Diamond Barscore 100
Hotel · 158,400 sq ft
- Niagara Bottling, Llc- Hqscore —
Office · 134,858 sq ft
- Gateway Corporate Center Lpscore —
Office · 85,216 sq ft
- Senita Gateway Center Bscore 81
Office · 83,085 sq ft
- Senita Gateway Center Ascore 85
Office · 80,950 sq ft
- 21680 Gateway Centerscore —
Office · 80,753 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is Diamond Bar City Hall's energy grade?
Diamond Bar City Hall scores 50 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Diamond Bar City Hall use?
Its 2024 site energy-use intensity was 55.5 kBtu/ft² across 55,095 sq ft, including 778,538 kWh of electricity and 3,974 therms of natural gas.
What are Diamond Bar City Hall's carbon emissions?
Diamond Bar City Hall reported 197 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 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.
Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:34663422:2024.