[JumpCrisscross]

> What exactly are you proposing goes in this generator?

Whatever fuel you have access to that's cheapest. For most people, that will be natural gas or propane.

[dumbo-octopus]

So we're back to buying fossil fuels from a third party

[JumpCrisscross]

> we're back to buying fossil fuels from a third party

If we ignore the non-fossil fuel solution mentioned, yes. The point is it's a weak natural monopoly due to multiple alternatives.