1)- noun. (idiomatic): Used to allude to conservation organizations, environmental iceality
groups, ecological financial markets and everyday people as a whole concerned with sustainable living.
2)- noun. Colloquial generic term used as a collective symbol of American Environmentalism.
"...Washington has already said it will not budge on its offer of curbing US carbon emissions by 17 percent by 2020 -- less than Green Street wanted but as much as Wall Street will bear".