The California Independent System Operator warned in a news release over the weekend that incoming high temperatures throughout the Western U.S. could impact the power grid and lead to a potential ...

SAN FRANCISCO (KRON) — The California Independent System Operator has issued a power warning, or Flex Alert, due to high temperatures across the state. The alert calls for a voluntary electricity ...

FRESNO, Calif. -- As Central California reaches the peak of its heat wave Tuesday, the California Independent System Operator (ISO) has issued a Flex Alert, asking Californians to conserve energy to ...

BAKERSFIELD, Calif. (KERO) — With the oppressive heat set to see out the week, energy providers and grid operators are asking the public to take action to conserve energy again on Thursday, September ...

SAN FRANCISCO (KRON) — As an unprecedented September heat wave that’s engulfed the Bay Area in record heat persists for at least another day, the California Independent Operator has issued a Flex ...

California regulators on Friday issued a statewide flex alert for the 10th straight day as a prolonged heat wave continued to put a strain on the power grid. The alert expired as of 9 p.m., as ...