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Cost-Effectiveness of the 2021 IECC for Residential Buildings in Colorado — 2015 IECC Baseline

Document Number: PNNL-32382
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 2015 IECC.