<https://timesofsandiego.com/business/2021/06/15/electricity-and-natural-gas-prices-spike-in-california-and-texas-amid-heat-wave/#webpage>
<http://schema.org/description>
"In California, the California Independent System Operator, which operates most of the state's power grid, told consumers to prepare to conserve energy if needed."
<https://timesofsandiego.com/business/2021/06/15/electricity-and-natural-gas-prices-spike-in-california-and-texas-amid-heat-wave/>