The IHG Green Engage™ system is the group-wide sustainability program of the InterContinental Hotels Group.  It is an innovative online environmental sustainability system that gives IHG hotels the tool to measure and manage their impact on the environment.

All IHG hotels use the IHG Green Engage system.  The hotels can choose from over 200 "Green Solutions" designed to help them reduce their energy, water and waste, and improve their impact on the environment.

The system allows IHG hotels to track, measure and report on their carbon footprint and utility consumption.  It has four levels of certification that the hotels can achieve.