InsideClimate: As decision day nears on the Keystone XL oil pipeline, the environmental movement looks different than it did in 2009the last time a major climate policy fight took center stage in Washington.
Then, the nation's largest green groups were the main engine behind a movement to pass federal climate change legislation. They spent vast quantities of financial and political capital lobbying congressional negotiators and corporations, before the bill failed in 2010.
This time, the main force of opposition...