The Cybersecurity Capability Maturity Model (C2M2) was derived from the Electricity Subsector Cybersecurity Capability Maturity Model (ES-C2M2) Version 1.1 by removing sector-specific references and terminology. The ES-C2M2 was developed in support of a White House initiative led by the Department of Energy (DOE), in partnership with the Department of Homeland Security (DHS), and in collaboration with private- and public-sector experts.

For more information about how OE is enhancing the security and reliability of the nation's electric grid and reducing the risk of energy disruptions due to cyber attack, visit the Cybersecurity page.