Again this fall and winter, MISO will ask its thermal generators for fuel supply information via its weekly fuel surveys.

The New York grid performed well in the summer’s 1st heat wave July 20-24, NYISO vice president of operations Aaron Markham told the NYISO Management Committee.

Persistent triple-digit temperatures across much of Texas have forced ERCOT to issue yet another operating condition notice as it flirts with 80-GW demand.

NERC's 2022 State of Reliability Report detailed the challenges faced by grid operators maintaining reliable service in 2021.

ERCOT demand set a new demand mark for the 11th time this year as a heat dome over the Southern Plains continues to produce record-breaking temperatures.

ERCOT demand flirted with 80 GW for the first time as the Texas grid operator set yet another record, its 10th, for peak demand this year.

Warnings that this week would include the highest temperatures yet this summer proved to be accurate as ERCOT set yet another record for peak demand.

Powerful June storms and demand surges in central Ohio forced AEP to cut power to 150,000 customers to prevent further system damage, company executives say.

SPP has set a new record by meeting 51.1 GW of demand amid extreme heat and weather advisories in its Great Plains footprint.

NERC's 2022 State of Reliability Report identified multiple challenges to grid reliability in 2021, with extreme weather topping the list.