Trump ’s wrecking ball replaces the former President's effort to reduce planet-warming pollution from coal plants with a new rule that would keep plants open longer and undercut progress on reducing carbon emissions, ending what we already have in place! Trump's rule will slow the reduction of greenhouse gas emissions at a time when scientists warn that countries must rapidly decarbonize to avoid the most severe effects of climate change.' —even though we’ve already put too much carbon in the atmosphere. Like an oil spill in the ocean, it needs to be cleaned up. The sky is one big hazardous-waste dump.'