Grid Cyber Security Act

[AI summary unavailable — showing source text] Grid Cyber Security Act - Amends the Federal Power Act to direct the Federal Energy Regulatory Commission (FERC) to: (1) determine whether certain reliability standards are adequate to protect critical electric infrastructure from cyber security vulnerabilities, and (2) order the Electric Reliability Organization (ERO) to submit a proposed reliability standard or a modification to a reliability standard that will provide adequate protection of critical electric infrastructure from cyber security vulnerabilities if FERC determines that such reliability standards are inadequate to do so. Authorizes the Secretary of Energy to: (1) require persons subject to FERC jurisdiction to take immediate action that will best avert or mitigate the cyber security threat if necessary to protect critical electric infrastructure, and (2) coordinate with Canadian and Mexican officials responsible for the protection of cyber security of the interconnected North American electricity grid. Directs the Secretary of Defense (DOD) to prepare a comprehensive plan that identifies the emergency measures or actions to protect the reliability of the electric power supply of the national defense facilities locate…