Depends on the company. PNM (Northern New Mexico) doesn't ever reset unless you opt to get paid cash. If you decline that, you get a (so far) endlessly availabl

Depends on the company. PNM (Northern New Mexico) doesn't ever reset unless you opt to get paid cash. If you decline that, you get a (so far) endlessly available energy credit, with which you get 1 free kWh for every banked kWh, so it is a much better deal than the cash paybacks, at least if your use exceeds your generating capacity for part of the year