The profitability of the Net Metering program will be very similar for these three utility companies. In accordance with California Public Utilities Commission (CPUC) Decision (D.) 18-09-044, Net-Energy Metering solar interconnection applications must: submitted by a solar energy provider* on behalf of existing private customers of single-family homes on September 30, 2019 and after September 30, 2019 containing the following documents that must be uploaded to SDG&E`s Interconnection Application portal, Distribution Interconnection Information System** (DIIS): But in 2016 changes The state`s net metering rules (called NEM 2.0) included the migration of private solar energy consumers to TOU. *A solar energy supplier is defined in (D.) 18-09-044 as a seller, contractor, installer or financing unit that has entered into a purchase agreement for the purchase of electricity, lease or purchased solar installation. .