California Independent System Operator (CAISO)
WEIM
The Western Energy Imbalance Market topped $4 billion in cumulative benefits in the second quarter of 2023, just six months after it topped the $3 billion mark.
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FERC accepted CAISO's proposed tariff revisions following record-breaking numbers of interconnection requests in 2021 and 2023.
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CAISO declared an EEA watch for a second straight day, citing “uncertainty” about energy supply and load forecasts, transmission constraints and high electricity demand in the Western U.S.
WECC
Utility regulators from Oregon and California discussed their proposal for a new independent RTO covering the entire West for the first time publicly.
CAISO
CAISO issued its first energy emergency alert of the summer after falling short on ramping capacity as solar output rolled off its system.
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CAISO’s Western Energy Imbalance Market took the unusual step of rescinding a rule change that it never actually implemented.
CAISO
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.
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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.
CAISO
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.
Lawrence Berkeley National Laboratory
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.
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