While utility commissioners are concerned about variable generation when it comes to resource adequacy, it’s extreme weather that’s keeping them up at night.

The electric sector must fundamentally reconsider how it measures and manages grid reliability, speakers on a WECC panel said.

Incidents of deliberate physical damage to bulk power system facilities rose by 77% last year, driving home the danger posed by malicious actors, DOE said.

CAISO released a draft report on Western regionalization that is intended to revive talks on the ISO becoming a multistate RTO and bolster legislation.

The coming decade will see “extraordinary reliability challenges and opportunities” amid rapid changes in the North American electric grid, NERC staff said.

WECC directors said that Westerners should take cold comfort from the fact that grid operators were able to avert blackouts during a September heat wave.

Arizona regulators granted a key approval to the SunZia Transmission project, which would deliver wind energy from central New Mexico into Arizona.

The commission ordered the ERO to submit an array of additional information on costs related to the E-ISAC in its 2023 budget.

WECC said the addition 80 GW of wind and solar resources to the Western grid in the next decade will require higher planning reserve margins than anticipated.

A Western RTO will be necessary to build the kind of grid needed to meet states' GHG goals, according to speakers on a panel hosted by ACEG.