Performing Power Grid Cybersecurity Assessment When to Use - When conducting periodic cybersecurity assessments of power grid facilities per NERC CIP requirements - When assessing substation automation systems using IEC 61850 GOOSE and MMS protocols - When evaluating the security of an Energy Management System (EMS) or SCADA control center - When assessing synchrophasor (PMU) networks and wide-area monitoring systems - When preparing for regional entity compliance audits or internal security reviews Do not use for non-BES systems below NERC registration thresholds, for general OT assessment w…