21700 Gateway Corporate Center
Office in California, CA · 21700 Copley Drive, Diamond Bar · 91765
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 94 (band A) |
| Site EUI | 28.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 142 tCO₂e |
| GHG intensity | 1.8 kgCO₂e/ft² |
| Electricity | 627,340 kWh |
| Gross floor area | 77,731 sq ft |
| Source record | california:3995474:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 94 | ±0 | 28.4 kBtu/ft² | 142 tCO₂e |
| 2023 | 94 | +3 | 27.8 kBtu/ft² | 153 tCO₂e |
| 2020 | 91 | +1 | 30.6 kBtu/ft² | 158 tCO₂e |
| 2019 | 90 | +4 | 36.0 kBtu/ft² | 196 tCO₂e |
| 2018 | 86 | 40.3 kBtu/ft² | 221 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
- 21700 Copley Drive, Diamond Bar
- City
- California
- State
- California
- ZIP
- 91765
- Coordinates
- 33.99858, -117.83217
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 21700 Gateway Corporate Center's energy grade?
21700 Gateway Corporate Center scores 94 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 21700 Gateway Corporate Center use?
Its 2024 site energy-use intensity was 28.4 kBtu/ft² across 77,731 sq ft, including 627,340 kWh of electricity.
What are 21700 Gateway Corporate Center's carbon emissions?
21700 Gateway Corporate Center reported 142 tCO₂e of greenhouse-gas emissions (1.8 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:3995474:2024.