CAISO/WEIM
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The California Independent System Operator serves about 80% of California's electricity demand, including the service areas of the state's three investor-owned utilities. It also operates the Western Energy Imbalance Market, an interstate real-time market covering territory that accounts for 80% of the load in the Western Interconnection.
Western regulators and consumer advocates should be prepared to commit much time and resources to RTO membership, panel members said at NARUC's summer meeting.
Larry Johnson, CC BY-SA 2.0, via Wikimedia Commons
The D.C. Circuit backed FERC’s 2020 rejection of PSCo's 'fast track' interconnection rule — but the utility later won commission OK for a modified plan.
The Western Area Power Administration approved interconnection of the proposed 504-MW Rail Tie Wind Project in Wyoming, allowing the start of its construction.
NV Energy exceeded Nevada’s renewable portfolio standard requirement of 24% in 2021, according to a report approved by state regulators.
The California PUC opened a proceeding on demand flexibility as a way to address the state's electric reliability crisis and limit solar curtailment.
PG&E and Tesla have asked owners of Powerwall batteries to be part of an aggregated storage program to help California meet its reliability challenges.
The U.S. Department of Energy made changes requested by California to help postpone the retirement of Diablo Canyon, the state's last nuclear plant.
A "first-of-its-kind" California program to incentivize medium- and heavy-duty ZEV infrastructure is now accepting applications for hydrogen fueling projects.
The Governing Body of CAISO's Western Energy Imbalance Market welcomed a new member and elected its chair and vice chair for the next year.
Gov. Gavin Newsom was expected to sign legislation that would expedite permitting for new generation storage and possibly extend the life of aging gas plants.
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