IECC Energy Code Requirements

As of January 1, 2023, in compliance with House Bill 22-1362, Mesa County will begin enforcing the 2018 International Energy Conservation Code ("IECC").

Review the following documents for residential plan submission and inspection requirements:

2018 IECC Residential Energy - Compliance Checklist

2018 IECC Policy - Equipment Sizing

Policy - Blower Door and Duct Testing

Energy Planning - Whole-House Mechanical Ventilation Guidelines

Review the following documents for commercial plan submission and inspection requirements:

Energy Code Checklist for Commercial Construction

For free, up-to-date energy references, energy training, and energy code info, visit the Office of Energy Efficiency and Renewable Energy's Building Energy Codes Program.

For additional information, check out the IECC Energy Code Consultants free Wednesday Web Series.