California Independent System Operator (CAISO)

CPUC
California PUC Approves Portfolio Incorporating Clean Energy, Storage
The California electric resource portfolio incorporates 63 GW of clean energy and new storage by 2035 and will be sent to CAISO for use in its 2025/26 transmission planning process.
Pacific Gas and Electric
FERC OKs CAISO Implementation of EDAM Access Charge Rules
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Pathways ‘Step 2’ Bill Sets Conditions for EDAM Governance
The language for the proposed bill to implement “Step 2” of the West-Wide Governance Pathways Initiative stipulates the conditions under which CAISO and California utilities can participate in energy markets governed by an independent regional organization.
Josh Becker for California
Pathways ‘Step 2’ Bill Introduced in Calif. Legislature
California state lawmakers introduced a much-anticipated bill to implement “Step 2” of the West-Wide Governance Pathways Initiative, marking a significant step toward the creation of a new independent “regional organization” to oversee governance of CAISO’s markets.
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CAISO EDAM Pioneers Share Implementation Details
With go-live dates for its first two participants looming in May and October of next year, implementation activities for CAISO’s EDAM are ramping up.
Wyoming Business Council
Pathways ‘Step 2’ Plan Elicits Praise, Concerns — and Advice
A workshop on the West-Wide Governance Pathways Initiative has sparked praise for the proposal as well as concerns, including uneasiness over plans to share staffing between CAISO and a new regional organization that would govern Western electricity markets.
CAISO
WEIM Q4 Benefits Exceed $374M
CAISO's Western Energy Imbalance Market provided participants $374.25 million in benefits during the fourth quarter of 2024, down about 4% from the same period a year earlier, according to an ISO report.
Shutterstock
El Paso Electric to Join SPP’s Markets+ in 2028
El Paso Electric says it will join SPP’s regional day-ahead Markets+ service offering in a “strategic move … tailored” to meet expected customer load growth and evolving needs.
Shutterstock
FERC Approves CAISO Energy Storage Bid Cost Recovery Changes
FERC approved CAISO’s tariff revisions related to real-time bid cost recovery rules for energy storage resources.
California Energy Commission
Data Centers to Drive Calif. Power Demand, Sales
CAISO peak demand will grow from 48.3 GW in 2024 to about 68 GW in 2040, according to a new forecast that attributes much of the increase to data center load.

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