Canada

Agreed, but the Greens are problematic for various reasons, and the NDP is “terrifyingly socialist/communistic” for far too many people, even though it is solidly centrist, and nowhere near left of centre much less leftist in any significant manner.

With all three other major parties either full-derpy alt-right (CPC, PPC) or small-c conservative (Liberals), none of whom would dare negatively impact their big-business, business-as-usual obsessed donors with climate legislation, who else do we have to vote for that can actually implement meaningful progress?