CAISO’s Western Energy Imbalance Market posted more than $801 million in benefits for its participants after five years of reporting quarterly results.

A proposed merger of two Northwest transmission planning groups into NorthernGrid has won over state regulators, but LS Power wants a FERC tech conference.

The Bonneville Power Administration signed an implementation agreement with CAISO to begin participating in the Western Energy Imbalance Market in 2022.

CAISO secured the largest chunk of the EIM’s $86 million in gross benefits during the second quarter as the solar-heavy ISO exported 2.16 million MWh.

The Bonneville Power Administration (BPA) took another step toward membership in the Western EIM when it kicked off a monthlong public comment process.

CAISO’s RC West has been shadowing Peak Reliability as the ISO prepares to take over reliability coordinator functions by the end of this year.

The Western Energy Imbalance Market chalked up another future member after Tucson Electric Power signed an agreement saying it will join in April 2022.

Pacific Northwest members reaped an unusually large chunk of the Western EIM's benefits in the first quarter, leaning on it to keep up with demand.

The Western Energy Imbalance Market continued expanding as the Sacramento Municipal Utility District became the first publicly-owned utility to begin participating in CAISO’s real-time electricity market for the West.

CAISO’s RC West Oversight Committee held its monthly meeting as the grid operator prepares to assume the reliability coordinator role for most of the West.