Another often-missed factor that may shift the ethical breakeven point is that local air pollution is _really_ bad from a public health perspective, to a degree

Another often-missed factor that may shift the ethical breakeven point is that local air pollution is _really_ bad from a public health perspective, to a degree that's criminally underemphasized. If you're going to be burning fossil fuels for power, doing so in a centralized place away from dense populations makes a lot more sense than doing so next to schools, parks, residential density, etc.