California Independent System Operator (CAISO)

CAISO
CAISO Can Close 2024 Interconnection Window, FERC Rules
FERC approved CAISO’s request to forgo this year’s process for taking interconnection applications, giving the ISO more time to study last year’s record-breaking number of requests.
© RTO Insider LLC
FERC Waives Nearly $2M in CAISO Data Reporting Penalties
FERC granted complaints by five utilities against CAISO, nullifying nearly $2 million in penalties for incorrect meter data reporting. 
CAISO
WEIM Expert Calls for Fast-start Pricing to Address ‘Anomalies’

Fast-start pricing could fix certain “price anomalies” in CAISO markets more effectively than existing mechanisms for compensating ramping resources, the WEIM Governing Body’s market expert told the group.

© RTO Insider LLC
CAISO’s EDAM Scores Key Wins in Contested Northwest
CAISO scored simultaneous victories in heavily contested territory after Portland General Electric and Idaho Power both signaled their intent to join the Extended Day-Ahead Market.
NASA
Coast-to-coast, Grid Operators Prepare for April Solar Eclipse
The upcoming April 8 solar eclipse will run a course from central Mexico to Newfoundland, but grid operators far from its path of totality will be dealing with its impact.
CAISO
CAISO, Stakeholders Consider 2 GHG Mechanisms for EDAM

CAISO stakeholders and staff could soon be weighing two options for enabling the EDAM to track GHGs in a way that accommodates the patchwork of different carbon reduction programs across Western states.

Transwest Express
CAISO Wins FERC Approval for Subscriber-funded Tx Plan
FERC approved a proposal to allow transmission lines outside California to join CAISO under a new subscriber-funded model that avoids allocating project costs to the ISO’s load-serving entities.
© RTO Insider LLC
Colorado PUC Sets Rules for Electricity Market Participation
The Colorado Public Utilities Commission has proposed rules that would govern how it will review applications from utilities wishing to join the various regional markets being developed in the Western Interconnection.
CAISO
DMM: CAISO Transfer Limitations During Q3 Heat Waves Led to Price Disparities
CAISO's Department of Market Monitoring found that limits on WEIM imports last year led to increased transmission congestion in the ISO's markets.
Powerex
Powerex Report Expands NW Cold Snap Debate

A new report from electricity marketer Powerex adds to the expanding debate around what transpired on the Western grid during a January cold snap that saw the Northwest forced to import large volumes of power.


Want more? Advanced Search