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Commercial energy code compliance, training, and resources

Adopted commercial energy code

2025 Oregon Energy Efficiency Specialty Code (OEESC)
Chapter 13 of the Oregon Structural Specialty Code (OSSC)
  • Effective: Jan. 1, 2025 with 6 month phase-in period
  • Mandatory: July 1, 2025
  • Based on ASHRAE Standard 90.1-2022
  • Code adoption process
Access an online version of ASHRAE Standard 90.1-2022

Compliance forms and resources

Energy compliance form

To demonstrate compliance with the commercial energy code, construction documents shall include the following where applicable:

Supplementary compliance forms

Compliance resources

Use the following resources to complete the compliance form:

Energy modeling / Cost of energy

Energy modeling guidance from the U.S. Department of Energy

Use the following for energy modeling / cost of energy: