Earth-12

"Since time immemorial, the Green Lantern Corps... has served as the keepers of peace, order and justice throughout the universe."

- Tomar-Re

Earth-12 is one of the many universes in the New Multiverse.

Creation
During the Crisis, Oliver Queen and the Paragons recreated the destroyed multiverse. Among those universes in the recreated multiverse is Earth-12.

Residents
See here.

Locations

 * Earth
 * Oa
 * Moon