Showing results 51 - 52 of 52
National Cost Effectiveness of the Residential Provisions of the 2021 IECCDocument Number: PNNL-31019 | Document Type: Analysis, Cost-effectiveness | Publication Date:
PNNL evaluated the cost effectiveness of the changes in the prescriptive and mandatory residential provisions of the 2021 edition of the IECC, compared to those in the prior edition, the 2018 IECC.
Preliminary Energy Savings Analysis: 2021 IECC for Residential BuildingsDocument Number: PNNL-31018 | Document Type: Analysis, Determination, Technical Support Document | Publication Date:
The most recent edition, the 2021 IECC, was published on January 29, 2021, triggering the DOE review and determination process2. DOE and Pacific Northwest National Laboratory (PNNL) conducted a technical analysis to determine energy savings for the 2021 IECC residential provisions relative to the previous edition, the 2018 IECC (ICC 2017). This report documents the methodology used to conduct the analysis and summarizes the results.