Is this list suggesting that we're not doing enough to even be considered?

Preserving the earth. I think it's safe to say that we all have our own opinions on how to do it, or even to do it at all. One third of the population does believe that we should be doing something to make sure the earth if taken care of for generations to come.

Welcome to the stage the battle cry of "going green."

This phrase encompasses a lot of different aspect of life, according to WalletHub. It could include clean energy, recycling, urban agriculture, overall public health, and more. Recently, WalletHub took at look at key metrics like greenhouse-gas emissions per capita, smart energy policies that are in place, and even green job opportunities to compile their list of the "Most & Least Green Cities."

Wyoming cities are even present on the list.

Maybe we're already so green naturally that they have to put us in our own category. Maybe not. The most green city is San Francisco, California followed by San Diego and Fremont in California, Honolulu, Hawaii and San Jose, California.