Morning Overview

America’s biggest public utility suddenly refuses to shut 2 coal plants

America’s largest public utility is abruptly backing away from plans to close two massive coal plants, reshaping the energy and climate outlook for the Tennessee Valley. I see this reversal as a pivotal test of how far a federally owned power provider will go to prioritize reliability and cost over pollution and public health, even as President Trump’s administration talks up clean energy investment.

Kingston Fossil Plant

The Kingston Fossil Plant in KINGSTON, Tenn, long infamous for a catastrophic coal ash spill, is now at the center of the Tennessee Valley Authority’s shift. The utility has told regulators it prefers to keep Kingston’s coal units running beyond 2027, despite earlier retirement plans, arguing that the plant is critical for grid stability and regional demand. In KINGSTON, Tenn, local officials and workers see continued operation as protection for hundreds of jobs and tax revenue, while nearby communities remain wary of renewed coal ash and air pollution risks.

TVA’s new stance comes as it reassesses its broader coal fleet and leans on existing infrastructure to avoid short term price spikes. The agency has signaled that Kingston’s location near key transmission corridors and industrial customers makes it hard to replace quickly with gas or renewables. Environmental advocates counter that keeping Kingston online locks in years of additional carbon and toxic emissions, pointing to the plant’s history and the region’s vulnerability to climate impacts as reasons to accelerate, not delay, its retirement.

Cumberland Fossil Plant

The Cumberland Fossil Plant in Stewart County is the second coal facility TVA now wants to keep open, and it is one of the largest coal plants in the country by generating capacity. Internal planning documents show the Tennessee Valley Authority prefers to continue operating Cumberland’s units past previously announced closure dates, citing reliability concerns and the time needed to build replacement resources. In NASHVILLE, Tenn, the announcement has intensified scrutiny from regional advocates who say TVA is backtracking on public commitments to phase out its dirtiest coal plants.

Groups including the Southern Environmental Law Center argue that keeping Cumberland online contradicts TVA’s own climate rhetoric and prolongs heavy sulfur dioxide and carbon emissions for communities downwind. They note that the Tennessee Valley Authority had earlier described both Cumberland and its Kin Kingston units as prime candidates for retirement, and now appears to be reversing course without a transparent, alternatives based analysis. For customers across the multi state TVA footprint, the decision could shape power bills, air quality, and the pace of investment in cleaner generation for years to come.

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*This article was researched with the help of AI, with human editors creating the final content.