Our state does offer some solar credit, not sure what current situation is. And we have a pretty good net metering setup as well, because the power company is really eager not to have to build more lines.
We have, essentially, no southwesterly facing spot that is not either shaded by treelines or buildings, at the bottom of a hill, or part of the house, which has a highly interrupted slate roof (dormers, etc.) that is not suitable for solar panels, at least according to the solar folks I've spoken to.
By ledge, I mean impassable cliffs of shale and slate. About a quarter to a third of my land is wooded, and on top of said cliffs. Not much use, but nice, and a neighbor taps the trees, so I get a couple of gallons of syrup every spring.
There are a couple of possible sites facing more south and north than southeast or west, on which it might be possible to put a tracking collector or two, but a good bit of further planning is called for.
Given the situation here with net metering, I'd expect whatever installation I have to be tied to the grid, but probably with some preference for local first, since the grid never pays for input at the same rate it charges for output.