Fact Sheet/Brief

The Latest

Alternative Compliance Path Factsheet

An overview of how alternative compliance paths help buildings of all types improve energy efficiency and overall building performance.

Overview: High-Performance Building Hubs

Learn why high-performance building hubs are valuable tools for better buildings, and how the Building Performance Partnership iss scaling up hubs nationally.

Cost Effectiveness of the Residential Provisions of the 2021 IECC

Following U.S. Department of Energy cost effectiveness certification of the 2021 International Energy Conservation Code (IECC), the National Association of Homebuilders (NAHB) commissioned the Home Innovation Research Labs (HIRL) to conduct an independent cost analysis of the 2021 IECC. The report, 2021 IECC Residential Cost-Effectiveness Analysis 3 (HIRL report), was published in June 2021, and … Continued

2024 IECC Process

This resource provides an overview of the 2024 IECC development process.