ENVIRONMENTAL CONTROL SYSTEM HAVING A FUEL CELL ASSEMBLY

An environmental control system assembly is provided for an aircraft. The assembly includes: an environmental control system; a cabin airflow delivery system in airflow communication with the environmental control system for receiving a cabin inlet airflow from the environmental control system; a cabin exhaust delivery system configured to be in airflow communication with a cabin of the aircraft for receiving a cabin exhaust airflow when the environmental control system assembly is installed in the aircraft; and a fuel cell assembly in airflow communication with the cabin exhaust delivery system for receiving the cabin exhaust airflow.