CAISO's EIM provided its members $101.01 million in economic benefits during the first three months of 2021, an increase of 75% over a year ago.

CAISO stakeholders are still wary of the new proposed wheel-through provisions the ISO has submitted to FERC for clarity on the complex issue.

The Western EIM Governing Body rejected CAISO’s proposal to head off summer capacity shortfalls by limiting wheel-throughs during times of scarcity.

CAISO’s Western EIM notched another milestone as it welcomed the country’s largest municipal utility and extended its border to include much of New Mexico.

A Nevada bill intends to increase transparency around how much renewable energy the state is producing and how much of it is sold to other states.

CAISO issued a draft final proposal for its summer readiness market enhancements initiative just three weeks after presenting a straw proposal.

Utilities are hoping their participation in SPP's WEIS market will be the "first step" to full RTO membership.

El Paso Electric, a utility that serves more than 400,000 customers in Texas and New Mexico, plans to join CAISO’s Western Energy Imbalance Market in 2023.

CAISO introduced a straw proposal that aims to attract supply this summer and head off shortfalls like those that led to rolling blackouts last year.

The Western EIM Governing Body discussed CAISO’s summer energy shortfalls, pondering how the EIM could better serve participants during system stress.