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April 10, 2025

CAISO/WEIM

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.
U.S. Fish and Wildlife Service
FERC Approves Two Enforcement Orders Related to Battery Storage
FERC approved two enforcement orders requiring several battery storage operators to pay more than $1 million in fines and remit nearly $1.9 million back to CAISO.
Eversource
Demand Growth and Extreme Weather: The Grid’s New Normal
CAISO CEO Elliot Mainzer, ERCOT CEO Pablo Vegas and MISO's Todd Hillman joined a USEA webinar to discuss grid reliability amid increases in extreme weather and load growth.
H5 Data Centers
Data Centers Bringing ‘Massive’ Loads to Western Grid
Five years ago, load growth from transportation electrification was a major issue for policymakers, according to speakers at a webinar. Now the focus has shifted to data centers.
Bureau of Land Management California
CAISO Proposal Seeks to Refine Storage Bid Cost Recovery
A new CAISO proposal seeks to address unwarranted BCR payments to storage resources, an issue that has stirred controversy over the last month.
© RTO Insider LLC
No Clear Blueprint for Western ‘RO’ Stakeholder Process
One thing has become abundantly clear after three intensive workshops this summer: there’s no blueprint for developing the stakeholder process for the “regional organization” envisioned by the West-Wide Governance Pathways Initiative.
CAISO
‘Operational Surprises’ Contributed to CAISO July 2023 Emergencies
CAISO’s own systems may have contributed to a set of “operational surprises” that forced it to declare a series of energy emergency alerts in July 2023, a member of the ISO’s Market Surveillance Committee said.
CAISO
WEIM Yields $365M in Q2 Benefits with Hot Start to Summer
CAISO’s Western Energy Imbalance Market provided its 22 participants with $365.04 million in economic benefits from April to June down 4% from the same period a year ago.
LS Power
FERC Grants PG&E Incentives for 4 Transmission Projects
FERC approved two incentives Pacific Gas and Electric requested to support work it will undertake with LS Power for four transmission projects included in CAISO’s 2021/22 transmission plan.
ISO-NE
FERC Accepts All 6 ISO/RTO Order 895 Compliance Filings
FERC approved all the jurisdictional ISO/RTO compliance filings with Order 895, which established rules for sharing credit information among the organized markets.
© RTO Insider LLC
New Western ‘Regional Organization’ Could be Folsom-based
The new "RO" envisioned by the West-Wide Governance Pathways Initiative might be based near CAISO’s headquarters in Folsom, Calif., according to a straw proposal.

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