We often think of electric power systems as regional in scale — a huge grid of high-voltage power lines connecting dams, power plants and substations to industry and homes across a wide area. That’s how they have evolved over the past century or more. But the idea of smaller, independent power systems that become components of the larger grid while serving their own communities is also becoming current. In this edition of Utah Thrives, we … Continued

Coal-fired power plants have to deal with one problem that won’t go away — the ash left over from burning their fuel. It’s typically put in ponds and piles near the plants, where it poses a risk of environmental contamination to nearby rivers and streams. But the news about coal ash is not all bad. It contains, among other things, concentrations of rare-earth elements that could turn it into a resource. In this edition of … Continued