Xcel Energy, Black Hills Colorado Electric, Colorado Springs Utilities and Platte River Power Authority announced they will join CAISO's EIM.

EIM stakeholders reacted coolly to a proposal by Utah’s Deseret Power Electric Cooperative to tighten the market’s rules on transmission feasibility.

CAISO’s EIM Governing Body and Regional Issues Forum heard from Modesto Irrigation District, Tacoma Power and Turlock Irrigation District.

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

The often tense relationship between California and other Western states occupied much of this year’s Transmission Summit West.

TEP retained its right to sell power at market-based rates after FERC concluded it does not exercise market power within its balancing authority area.

FERC approved two CAISO proposals to address concerns that the EIM’s rules constrain hydroelectric operations and undercut the value of resources.

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

The CAISO Board of Governors and EIM Governing Body approved launching a stakeholder process to examine an extended day-ahead market.

Sadness over the recent death of Robert Kahn suffused this year’s NIPPC annual meeting, where speakers remembered and praised the energy veteran.