The unpredictability of cloud cover, which can cause sharp and sudden drops in solar production, creates a challenge for load forecasting in the EIM.

The Super Bowl creates huge, but predictable, swings in NFL electricity demand, PJM officials explained to stakeholders at today's Operating Committee.

MISO officials and stakeholders discussed December's record output for wind power, IT improvements and transmission cost allocation.

PJM has developed a load forecasting process that has improved the grid operator’s prediction accuracy.

MISO’s Resource Adequacy Subcommittee will make discussion of gas-electric coordination a priority throughout the first quarter of the year.

ERCOT celebrated a trio of memorable anniversaries Tuesday by getting part of the band back together for its Annual Membership Meeting.

MISO told its Planning Subcommittee that it and PJM are not optimistic that they can use common assumptions in their interregional transmission planning.

The PJM PC discussed the timeline for reviewing tie-line requests and project-selection guidelines while TEAC discussed the definition of "immediate need."

ERCOT’s electricity demand continues to grow more rapidly than expected, but the Texas ISO says it still has sufficient capacity to support reliability.

MISO Independent Market Monitor (IMM) David Patton presented a draft of his quarterly report; expressing concerns over high outage rates in MISO South.