> We really need two words for renewables: one for types that scale but don't provide power on demand (wind, solar), and the other for types that provide power

> We really need two words for renewables: one for types that scale but don't provide power on demand (wind, solar), and the other for types that provide power on demand but aren't available at scale everywhere (hydro, geothermal). The wording you are looking for is "dispatchable" (https://en.wikipedia.org/wiki/Dispatchable_generation https://en.wikipedia.org/wiki/Dispatchable_generation).