California just ran on 100% renewable energy, but fossil fuels aren't fading away yet ...

 NRP

HOWEVER!

"In fact, there were more than 50,000 significant blackout events in California. Many of these customers, defined as a single utility meter serving a home or a business, likely experienced multiple outages. There’s no way to determine which ones did. But taken together the blackouts impacted the equivalent of 51 million customers"

Blomenergy