IBPSA-USA is the United States regional affiliate of the International Building Performance Simulation Association (IBPSA). It is a non-profit international society of building performance simulation researchers, developers and practitioners dedicated to improving the built environment.

The mission of IBPSA – USA is to advance and promote the science of building simulation in order to improve the design, construction, operation and maintenance of new and existing buildings in the United States.

The IBPSA-USA, Houston Chapter aims to provide an educational platform for building performance simulation in the Gulf Coast region.