Power To The People: Plug-In Solar Now Legal In Utah Homes - CleanTechnica
cleantechnica.com
New legislation in Utah introduces a new category for small, portable solar generation devices, allowing residents to integrate plug-in solar systems into their homes more easily.

Up to 1200w can be back-fed into the 120v sockets in normal homes. No net metering or other permission required, as long as it meets UL/NEC standards.