title: Start your engines.
abstract: The Sierra Club's Carl Pope reads the signs that say "this is the time" for change.
authors.affiliation: Sierra Club, USA.
authors.forename: Carl
authors.initials: C
authors.lastname: Pope
mesh_terms: D003246:Conservation of Energy Resources; D004651:Employment; D004782:Environmental Health; D006801:Humans; D007750:Labor Unions / Q000458:organization & administration*