City Hall
Office in California, CA · 1666 North Main Street, Walnut Creek · 94596
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 20 (band D) |
| Site EUI | 105.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 606 tCO₂e |
| GHG intensity | 6.8 kgCO₂e/ft² |
| Electricity | 2,334,053 kWh |
| Natural gas | 14,595 therms |
| Gross floor area | 89,000 sq ft |
| Source record | california:35700732:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 20 | +8 | 105.8 kBtu/ft² | 606 tCO₂e |
| 2023 | 12 | 119.3 kBtu/ft² | 680 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
- 1666 North Main Street, Walnut Creek
- City
- California
- State
- California
- ZIP
- 94596
- Coordinates
- 37.90157, -122.06115
Within ~1 km
Nearby benchmarked buildings
- Broadway Plazascore —
Other - Entertainment/Public Assembly · 923,000 sq ft
- California Plazascore 98
Office · 634,750 sq ft
- Brio - Essex (Rb74)score 100
Multifamily Housing · 337,978 sq ft
- The Waymark (Wy053) (Not)score —
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- Lyric (Ly60)score 84
Multifamily Housing · 288,964 sq ft
- 1615 N California Blvdscore —
Multifamily Housing · 251,541 sq ft
See also: most efficient in California · biggest emitters
Frequently asked questions
What is City Hall's energy grade?
City Hall scores 20 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 City Hall use?
Its 2024 site energy-use intensity was 105.8 kBtu/ft² across 89,000 sq ft, including 2,334,053 kWh of electricity and 14,595 therms of natural gas.
What are City Hall's carbon emissions?
City Hall reported 606 tCO₂e of greenhouse-gas emissions (6.8 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:35700732:2024.