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Minnesota State Certification for ASHRAE 90.1-2019 and 2021 IECC

Document Type: State Certification
Publication Date:

This letter certifies that Minnesota has reviewed the provisions of its residential building code regarding energy efficiency and made a determination as to whether it is appropriate for Minnesota to revise its residential energy code. The letter further certifies that Minnesota has reviewed and updated the provisions of its commercial energy code.

Cost-effectiveness Analysis of 2018 IECC - Minnesota

Document Number: PNNL-31269
Document Type: Analysis, Cost-effectiveness
Publication Date:

These analyses evaluate the cost-effectiveness of the prescriptive path of the 2018 edition of the International Energy Conservation Code (IECC), relative to the 2015 IECC with amendments for all 50 states and the District of Columbia. The analysis covers one- and two-family dwelling units, townhouses, and low-rise multifamily residential buildings covered by the residential provisions of the 2018 IECC.

Cost-effectiveness Analysis of 2009 and 2012 IECC - Minnesota

Document Number: PNNL - 21354
Document Type: Analysis, Cost-effectiveness
Publication Date:

These analyses evaluate the cost-effectiveness of the prescriptive path of the 2009 and 2012 editions of the International Energy Conservation Code (IECC), relative to the 2006 IECC for all 50 states and the District of Columbia. The analysis covers one- and two-family dwelling units, town-homes, and low-rise multifamily residential buildings covered by the residential provisions of the 2009 and 2012 IECC.

Cost-effectiveness Analysis of 2015 IECC - Minnesota

Document Number: PNNL-24938 Rev-1
Document Type: Analysis, Cost-effectiveness
Publication Date:

These analyses evaluate the cost-effectiveness of the prescriptive path of the 2015 edition of the International Energy Conservation Code (IECC), relative to the 2012 and 2009 IECC for all 50 states and the District of Columbia. The analysis covers one- and two-family dwelling units, town-homes, and low-rise multifamily residential buildings covered by the residential provisions of the 2015 IECC.