Publications

2015 IECC: Energy Savings Analysis
Document Number: PNNL-23977 | Document Type: Analysis, Determination | Publication Date:

Technical analysis in support of the 2015 IECC Determination.

Energy and Energy Cost Savings Analysis of the 2015 IECC for Commercial Buildings
Document Number: PNNL-24269 Rev. 1 | Document Type: Analysis | Publication Date:

This report provides an assessment as to whether new buildings constructed to the commercial energy efficiency provisions of the 2015 IECC would save energy and energy costs as compared to the 2012 IECC. PNNL also compared the energy performance of the 2015 IECC with the corresponding Standard 90.1-2013. The purpose of this analysis is to help states and local jurisdictions make informed decisions regarding model code adoption.