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> solar electricity is already cheaper than natural gas

Does that include transmission? Most population centers already have the pipeline network needed to bring them gas but the getting power from giant solar projects in the desert (where it's sunny) to the eastern interconnection (where most people live) is still an unmet need.

> as battery storage prices drop

Eventually, but at present our grid-scale storage has a capacity of ~30GW on a grid of ~1200GW; it's going to take something like a trillion dollars and a generation to build out grid-scale storage to the point where we can even support a 100% renewable grid.

We'll get there eventually but until grid-scale storage is installed and ready, the gas plants (with their fast start/stop ability) are what's enabling the renewables to come online and replace our older coal and nuke plants.

We're probably going to have to lean even more on gas since the first ~500GW of renewables are replacing existing coal/nuclear we're losing, but once the grid storage tech catches up we can start installing that in lieu of new gas plants and replacing the ones we've already built.

Tl;dr: we'll get there but not in the lifetime of a furnace



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