CAISO's Monitor said the ISO must address flaws in its proposal to allow third-party transmission providers to make unused capacity available to the EIM.

CAISO has begun seeking comment from participants in the Western Energy Imbalance Market on three modifications it’s proposing to make to the market.

CAISO is kicking off an initiative that will consolidate proposed changes to the Western Energy Imbalance Market (EIM).

California lawmakers are concerned that expanding CAISO into a regional grid operator could result in higher electricity bills and job losses.

CAISO stakeholders pressed the ISO for details on a proposal to broaden and make permanent some of the operational measures it developed in response to the Aliso Canyon gas restrictions.

The Los Angeles Department of Water and Power (LADWP) is the 11th utility to announce plans to participate in the CAISO-run Energy Imbalance Market (EIM).

Powerex has signed an agreement with CAISO to become the first non-U.S. participant in the Western Energy Imbalance Market (EIM).

Panelists discussed the CAISO Energy Imbalance Market at the annual meeting of the Western Conference of Public Service Commissioners.

A CAISO operations shift manager recounted how and why the ISO declared its first Stage 1 emergency in 10 years on May 3.

CAISO’s wholesale costs to serve load last year fell by 9%, the lowest nominal expense since 2008, according to an annual market performance report.