CAISO issued its first energy emergency alert of the summer after falling short on ramping capacity as solar output rolled off its system.
CAISO’s Western Energy Imbalance Market took the unusual step of rescinding a rule change that it never actually implemented.
The CAISO board approved a proposal that will allow transmission projects outside California to join the ISO under a new subscriber-funded model that avoids allocating costs to ISO load-serving entities.
The D.C. Circuit Court of Appeals remanded FERC’s approval of the Southeast Energy Exchange Market back to the commission for additional proceedings.
The competition for organized markets in the West grew Friday as the Bonneville Power Administration launched a process to choose between day-ahead markets proposed by CAISO and SPP and regulators from five Western states urged the establishment of a new, independent RTO covering the entire West.
A new Berkeley Lab report weighs the benefits of storage versus transmission for wind and solar projects.
The more than 5,000 MW of batteries connected to the CAISO grid are playing in increasing role in maintaining reliability, a report from the ISO's Market Monitor shows.
California Gov. Gavin Newsom signed a state budget and five-bill infrastructure package targeting reliability and building generation.
Americans for a Clean Energy Grid gave MISO and CAISO top grades for regional transmission planning and development; PJM and ISO-NE scored poorly.
Interconnection costs are on the rise across the U.S., according to a Lawrence Berkeley National Laboratory analysis of thousands of projects in five organized electricity markets.