Dems are cranking out bills filled with carrots for developers of zero-emission infrastructure, but with pro-labor strings attached.While both sides are eager to push clean energy projects forward, their disagreements will test President Joe Biden’s vow to be both the greenest and the most pro-union president in history. | Christopher Furlong/Getty ImagesPresident Joe Biden’s green energy agenda is in danger of being engulfed in a fight between organized labor and industry over unionization, wages and other workplace issues.As the renewable energy industry expands, unions and their allies...…Dems are cranking out bills filled with carrots for developers of zero-emission infrastructure, but with pro-labor strings attached.While both sides are eager to push clean energy projects forward, their disagreements will test President Joe Biden’s vow to be both the greenest and the most pro-union president in history. | Christopher Furlong/Getty ImagesPresident Joe Biden’s green energy agenda is in danger of being engulfed in a fight between organized labor and industry over unionization, wages and other workplace issues.As the renewable energy industry expands, unions and their allies...WW…