The PJM Operating Committee discussed how difficult power demand was to forecast in March as a snowstorm was followed by exceptionally warm weather.

The ISO-NE Planning Advisory Committee discussed several changes in the RTO's procedures for 2017 and Eversource's aging transmission towers.

Some RTOs are not using the vast amount of data they collect as well as they could, speakers said at the RTO Insider/SAS ISO Summit at SAS headquarters.

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.