IgCC是高性能建筑的综合解决方案。IgCC是建筑设计、施工和运营的一种全系统方法，包含了改善室内环境、降低对自然资源的影响、改善社区连接和改善步行能力的措施。它包括ANSI/ASHRAE/USGBC/IES 189.1-2020标准，即除低层住宅建筑外的高性能绿色建筑的设计。IgCC规定允许与IECC®或ASHRAE标准90进行无缝协调。 1以便于在任何司法管辖区采用。

A Comprehensive Solution for High-Performance BuildingsA whole systems approach to the design, construction and operation of buildings, the IgCC contains measures that result in better indoor environments, lower impact on natural resources, better neighborhood connections, and improved walkability. It includes ANSI/ASHRAE/USGBC/IES 189.1-2020 Standard the Design of High-Performance Green Buildings Except Low-Rise Residential Buildings. The IgCC provisions allow the seamless coordination with either the IECC® or ASHRAE Standard 90.1 for ease of adoption in any jurisdiction.