2025 Energy Code Date and Hourly Factors

2025 Building Energy Efficiency Standards (Energy Code) data, as well as hourly factors for long-term system cost, source energy, and greenhouse gas emissions.

Instructions: Right-click the file link, select "Save as", save the file to your computer (e.g., save to your desktop), and locate the saved file to open.

Name Size
2025 Energy Code Greenhouse Gas Emissions Hourly Factors.xlsx 3.21 MB
2025 Energy Code Long-term System Cost Hourly Factors.xlsx 5.78 MB
2025 Energy Code Source Energy Hourly Factors.xlsx 3.15 MB
Air-to-Water Heat Pump Incremental Costs - Additional Detail_ada.xlsx 353.61 KB
Multizone Heat Pump Analysis - Additional Detail_ada.zip 10.77 MB
Variable Refrigerant Flow Incremental Costs for Schools - Additional Detail_ada.xlsx 152.08 KB
6 files | 23.41 MB

 

 

Contact

Energy Code Hotline Submission Form
Toll-free in California: 800-772-3300
Outside California: 916-654-5106