The rules are far more uniform. In addition to more consistency from the utilities, there's also far more consistency with building codes and permitting. In the

The rules are far more uniform. In addition to more consistency from the utilities, there's also far more consistency with building codes and permitting. In the US, every little municipality does their own damn thing, on their own timeline, with whatever quirks exists within a small bureaucracy ruled by politicians elected by people that rarer even know their names. Having more uniform rules across states and regions would reduce a lot of the overhead of installing residential solar.