400 & 450 Concar Drive
Office in California, CA · 450 Concar Drive, San Mateo · 94402
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 66 (band C) |
| Site EUI | 53.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,020 tCO₂e |
| GHG intensity | 3.3 kgCO₂e/ft² |
| Electricity | 3,408,913 kWh |
| Natural gas | 46,649 therms |
| Gross floor area | 306,000 sq ft |
| Source record | california:9685939:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 66 | ±0 | 53.9 kBtu/ft² | 1,020 tCO₂e |
| 2023 | 66 | ±0 | 53.3 kBtu/ft² | 1,089 tCO₂e |
| 2022 | 66 | -14 | 43.5 kBtu/ft² | 869 tCO₂e |
| 2021 | 80 | +1 | 34.8 kBtu/ft² | 624 tCO₂e |
| 2020 | 79 | -9 | 33.5 kBtu/ft² | 633 tCO₂e |
| 2019 | 88 | 40.6 kBtu/ft² | 817 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
- 450 Concar Drive, San Mateo
- City
- California
- State
- California
- ZIP
- 94402
- Coordinates
- 37.55325, -122.30623
Within ~1 km
Nearby benchmarked buildings
Multifamily Housing · 825,847 sq ft
- Bayshore Corporate Commonsscore —
Office · 340,214 sq ft
- The Lark (Pr659)score 100
Multifamily Housing · 330,659 sq ft
- Br44151-Parentscore —
Distribution Center · 327,600 sq ft
- Marriott San Mateoscore 47
Hotel · 326,432 sq ft
- Delaware Atlanticscore 98
Multifamily Housing · 217,745 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is 400 & 450 Concar Drive's energy grade?
400 & 450 Concar Drive scores 66 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 400 & 450 Concar Drive use?
Its 2024 site energy-use intensity was 53.9 kBtu/ft² across 306,000 sq ft, including 3,408,913 kWh of electricity and 46,649 therms of natural gas.
What are 400 & 450 Concar Drive's carbon emissions?
400 & 450 Concar Drive reported 1,020 tCO₂e of greenhouse-gas emissions (3.3 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:9685939:2024.