In a move its own administrators called the largest deregulatory action in the power sector's history, the Trump EPA has dismantled Biden-era rules that would have required power plants to cut carbon emissions by 90 percent or cease operations by 2039. The decision, announced in Houston during a G20 energy ministers' gathering, also proposes to foreclose future greenhouse gas regulation of the power sector entirely. At a moment when power generation accounts for roughly a quarter of all American emissions, the choice to accelerate rather than constrain fossil fuel production invites a reckonin