The California Supreme Court declined to review a challenge of the state’s greenhouse gas cap-and-trade program.

Tesla and other energy storage companies have urged CAISO to accelerate development of a new demand response product that is based on excess generation.

California regulators advanced on a plan to study the potential for eliminating the Aliso Canyon natural gas storage facility.

CAISO last week proposed to eliminate from its Tariff an annual state transmission concept plan that it says is obsolete due to FERC Order 1000.

A CAISO proposal released would allow power producers to temporarily suspend the operations of unprofitable generators not needed for system reliability.

A Department of Energy study found that Western U.S. utilities procured three times more wind capacity than planned in 2003-2014.

CAISO has begun seeking comment from participants in the Western Energy Imbalance Market on three modifications it’s proposing to make to the market.

CAISO on Monday called on consumers to voluntarily conserve energy this week as scorching heat drove up electricity usage and caused outages.

Electric system disturbances from the loss of generation or transmission in the Western Interconnection increased by 50% between 2015 and 2016.

CAISO is kicking off an initiative that will consolidate proposed changes to the Western Energy Imbalance Market (EIM).