The purpose of this ASHRAE standard is to establish the minimum energy efficiency requirements of building design and construction, other than low-rise residential buildings. Read more about the International Energy Conservation Code (IECC), the standard that covers low-rise residential construction. Commercial Energy Code. 2019 ( ASHRAE 90.1, 2019 ) Jurisdictions adopting the ASHRAE 90.1, 2019 With Amendments Without Amendments Colorado Connecticut F...

The International Energy Conservation Code (IECC) is a part of the international family of codes (I-codes) published by the International Code Council (ICC). The suite of codes, including the energy code, is updated every three years to incorporate current technologies, costs, and practices. It is available for adoption and use by jurisdictions internationally. It is within a governmental jurisdiction and is intended to be accomplished through adoption by reference in accordance with proceed...