Tapping the Earth’s Power

Geothermal power could play an important role in decarbonization.

There’s been a lot of recent interest in geothermal energy. It can complement other renewables as they become a bigger part of the power mix. A recent study by DOE suggests that geothermal capacity could reach 60 Gigawatts by 2050. The basic technology is pretty simple: drill down into a reservoir of super-hot water (up …


If It Quacks Like a Duck: Intermittent Renewables and the Grid

At an energy policy conference that I attended on campus recently, one of the speakers asked how many people in the audience were familiar with the Duck Chart. As someone who tries to stay on top of things in the energy world, I was surprised by how many people raised a hand to express familiarity …