FERC accepted CAISO's proposed tariff revisions following record-breaking numbers of interconnection requests in 2021 and 2023.

CAISO issued its first energy emergency alert of the summer after falling short on ramping capacity as solar output rolled off its system.  

MISO stakeholders are trying to figure out what transmission service requirements the grid operator has in place for battery storage that charges from the grid.

A new Berkeley Lab report weighs the benefits of storage versus transmission for wind and solar projects.

MISO IMM David Patton appeared before the Market Subcommittee to again criticize the future resource mix assumptions MISO is using to craft a second long-range transmission plan.

The more than 5,000 MW of batteries connected to the CAISO grid are playing in increasing role in maintaining reliability, a report from the ISO's Market Monitor shows.

Two of the world’s richest men drew crowds when they discussed energy future at Edison Electric Institute’s annual conference last month.

California's duck curve deepened to new levels this spring as solar capacity increased, at times exceeding demand, the Energy Information Administration said.

The Western summer reliability outlook is better than in recent years, but shortfalls could arise because of supply chain problems or scarce imports, WECC says.

FERC on Thursday approved energy storage and reliability improvement rules that help ensure CAISO will be able to meet needs.