Main Library
Other in Berkeley, CA · 2090 KITTREDGE ST
BESO (BMC Chapter 19.81) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 39.1 kBtu/ft² |
| Source EUI | 85.3 kBtu/ft² |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 800,864 kWh |
| Natural gas | 14,999 therms |
| Gross floor area | 108,200 sq ft |
| Source record | berkeley:5040:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 39.1 kBtu/ft² | — | |
| 2024 | — | 49.9 kBtu/ft² | — | |
| 2023 | — | 45.0 kBtu/ft² | — | |
| 2022 | — | 39.0 kBtu/ft² | — |
Compliance context
BESO (BMC Chapter 19.81)
Berkeley's BESO requires annual benchmarking for commercial and multifamily buildings of 15,000 sq ft or more, with energy assessments at time of listing and every five years for buildings of 25,000 sq ft or more.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 2090 KITTREDGE ST
- City
- Berkeley
- State
- California
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Berkeley · biggest emitters
Frequently asked questions
What is Main Library's energy grade?
Main Library did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 39.1 kBtu/ft².
How much energy does Main Library use?
Its 2025 site energy-use intensity was 39.1 kBtu/ft² (85.3 kBtu/ft² source) across 108,200 sq ft, including 800,864 kWh of electricity and 14,999 therms of natural gas.
What are Main Library's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025. Berkeley's BESO requires annual benchmarking for commercial and multifamily buildings of 15,000 sq ft or more, with energy assessments at time of listing and every five years for buildings of 25,000 sq ft or more.
Working with Berkeley building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: Building Emissions Saving Ordinance disclosure, record berkeley:5040:2025.