The families give up power, water, waste removal and cars.
The families have their water turned on and practice rationing to reduce usage.
The groups try to reduce their energy usage after mastering water conservation.
The families give up cars for their next challenge.
The Edwards continue to struggle with transportation and seek help from their eco-coach. Later, both families add waste management to their duties.
The families finish up the waste challenge before a final assessment from their eco coach.