Scroll over to California. What do you see? A chaotic mix of solar (yellow), gas (orange), and hydro (green). It looks like a Jackson Pollock painting of desperation, because they are trying to do everything at once.
Mapping Every Power Plant in the United States - Visual Capitalist
Now look at Washington State. It’s almost entirely green. That’s hydroelectric power from the Columbia River. They don't have to worry about batteries; they have waterfalls. This map is basically a geography flex.
And then there’s Wyoming. Grey dots (coal), a few wind, and a whole lot of nothing. It’s the map’s quietest corner, where the energy is still rooted in 19th-century geology.
The Hidden "Duck Curve" Drama
Here is the map’s dirty little secret. Look at the solar plants in California. They peak at noon. But humans? We drink coffee and complain, then we come home at 6 PM and turn on everything.
That gap, between when solar makes power and when we use power, is called the "duck curve." The map doesn't show it, but you can feel the tension in the data.
You will see gas plants marked as "peakers" sitting right next to solar farms. They exist just to cover the sun’s embarrassing 6 PM bedtime. It’s a comedy of errors.