A shelter can become a no kill shelter if it has a save rate of 90% of the animals they get. Some people are arguing that they should raise the percent to 95%, or they should lower it to 85%. Based on what I read in Paws Chicago a no kill shelter may turn away animals if there is no more space. furthermore, if the animal is dangerous and will cause a threat to the community, or is very sick, they euthanize the animals. So no harm will go to the town.
By this time, you should now know the difference between a no kill shelter and a shelter. A no kill shelter has to save at least 90% of their animals, and a shelter is a place for a lost or abandoned animal to stay for a period of time for the possibility of adoption before they become