Carbon-free electricity proponents envision a massive portfolio of wind and solar generation supported by some type of storage. In theory this can work, but the reality is that long-term battery storage isn't practical.

NERC’s 2024 Summer Reliability Assessment found that every region has met its reserve margin targets but that many areas would face difficult operations in lengthy, widespread heat waves.

The Public Interest and Environmental Organization User Group discussed generation deactivations, filing rights over regional planning and long-term transmission projects with the PJM Board of Managers.

Energy storage resources bailed out the ERCOT grid May 8, providing a record amount of energy to help the Texas grid operator through the first tight conditions of the maintenance season.

FERC denied an application for a 3.6-MW pumped storage hydropower facility on the Little Colorado River in Arizona —  entirely on Navajo Nation land — after the tribe protested that it had not been consulted with by the developer.

Projected load growth nationwide from data centers, electrification and increased domestic manufacturing will drive increasing demand for renewables, NextEra Energy CEO John Ketchum said during a first-quarter earnings call.

ERCOT says recent changes to the calculations used to determine ERCOT contingency reserve service have resulted in smaller quantities of the product this year and stalled the need for further modifications.

Wind, storage, solar and hydrogen make advances and face challenges in New York state.