The California Independent System Operator in Folsom on Thursday, December 6, 2012. Cal ISO issued a “Flex Alert” for Tuesday afternoon.
The California Independent System Operator in Folsom on Thursday, December 6, 2012. Cal ISO issued a “Flex Alert” for Tuesday afternoon. Randall Benton rbenton@sacbee.com
The California Independent System Operator in Folsom on Thursday, December 6, 2012. Cal ISO issued a “Flex Alert” for Tuesday afternoon. Randall Benton rbenton@sacbee.com

California issues ‘Flex Alert,’ urges energy conservation

June 30, 2015 12:43 PM

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