Darrell: How many weeks' holiday a year are there? buy motilium online The report, which was issued by the California PublicUtilities Commission but performed by an outside research firm,forecast that in 2020, the policy of "net metering" would cost$1.1 billion a year. It will shift about $359 million in costs ayear from customers with solar panels to other ratepayers.Residential customers who have no solar panels would bear about$287 million of those costs.