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December 5, 2025

California Independent System Operator (CAISO)

CalCAA
CalCCA Study Touts Benefits of RA Trading at Hourly Level

The cost of electricity in California could be reduced if energy providers were allowed to trade power by the hour, a new study by the California Community Choice Association says.

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California Lawmakers Seek to Trump-proof Pathways Initiative Bill
New amendments to the proposed Pathways bill would include protections against possible attempts by President Donald Trump to influence California energy markets, such as pushing the state to buy coal-fired generation.
CAISO
CPUC, Others Question Details of EDAM Congestion Revenue Proposal
Stakeholders and state energy officials continue to raise concerns about a draft proposal that would adjust how congestion revenues are allocated in CAISO's EDAM, with the ISO aiming for a vote on the final plan in the coming weeks.
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California Lawmakers to Discuss Amendment Requests to Pathways Bill
TURN is finding some success in getting California state lawmakers to address the group’s concerns about what the Trump administration might do if the state moves forward with plans to hand over control of CAISO’s energy markets to an independent regional organization.
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Calif. Senate Committee Backs Pathways Initiative Bill
A California senate committee voted unanimously in favor of the Pathways bill, bringing the Golden State closer to allowing CAISO to cede oversight of its energy markets to an independent RO.
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PJM Stakeholders Discuss How to Increase Storage Development
A panel of storage developers, regulators and RTO representatives discussed the roadblocks holding back the growth of battery storage installations in PJM.
Pattern Energy
SunZia Gets Mixed Decision on Tariff
FERC approved the non-rate terms of SunZia Transmission’s proposed transmission owner tariff but sent the tariff’s non-subscriber usage rate to a settlement process and potential hearing.
CAISO
CAISO Issues ‘Expedited’ Plan for Allocating EDAM Congestion Revenues
CAISO released a draft final proposal detailing how EDAM will allocate congestion revenues in circumstances when a transmission constraint in one BAA produces “parallel” flows in a neighboring BAA also participating in the market.
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CAISO Pauses Study of New Market Run Proposal for Gas Resources

CAISO sidelined a proposal to provide an additional market run for gas resources due to a lack of information on the subject and a need for operational experience with the ISO’s Extended Day-Ahead Market.

CAISO
Reliability Projects Dominate CAISO’s $4.8B Draft Transmission Plan
CAISO's 2024/25 draft transmission plan recommends 31 new projects at an estimated cost of $4.8 billion, slanting heavily toward reliability needs.

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