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.

An expected tsunami of solar resources setting up shop in Texas has led to an immediate need for ERCOT to understand and set ride-through requirements for inverter-based resources, according to a Texas energy expert.

ERCOT stakeholders are moving closer to taking action on a tabled rule change that would address the reliability concerns with inverter-based resources.

ERCOT stakeholders endorsed a protocol change to the minimum state of charge for energy storage resources participating in two of the grid operator’s ancillary services.