Enphase Energy, Inc. (ENPH) recently offered a penalty-free solution that will allow solar homeowners with legacy net energy metering (NEM) solar energy systems to expand their systems by using Enphase Energy Systems in California. This should expand Enphase's footprint in the solar energy market. How Will the New Solution Benefit ENPH Stock? The rapid growth of solar installation in California has been observed of late due to several factors like favorable geographic conditions, federal tax credit, the dec ...