On September 13, 2012, in Docket No. RM06-16, FERC issued a letter order approving NERC’s March 16, 2012 request that the NERC Glossary of Terms be amended to modify the definition of “Interconnection Reliability Operating Limit (IROL)” by replacing the reference to “Cascading Outages” with “Cascading outages”.

To view FERC’s letter order, click here.