https://sanfrancisco.cbslocal.com/2020/09/30/california-iso-issues-flex-alert-to-conserve-energy-thursday-to-avoid-rolling-blackouts/ https://sanfrancisco.cbslo

https://sanfrancisco.cbslocal.com/2020/09/30/california-iso-issues-flex-alert-to-conserve-energy-thursday-to-avoid-rolling-blackouts/ https://sanfrancisco.cbslocal.com/2020/09/30/california-iso-... Living without electricity.