Responsible for the development and implementation of a comprehensive state strategy to prevent, detect, respond to and recover from acts of terrorism. It oversees and coordinates the collaborative counterterrorism efforts of critical state agencies, departments, and authorities and works with local government and the private sector. It serves as the primary point of contact for all state homeland security activity with the United States Department of Homeland Security and related federal agencies. The State Office of Homeland Security works to provide the greatest possible security for New York State.

Enforces the law and defends the interests of the United States according to the law ensures public safety against threats foreign and domestic provides federal leadership in preventing and controlling crime seeks just punishment for those guilty of unlawful behavior and ensures fair and impartial administration of justice for all Americans.

Responsible for coordinating all activities necessary to protect New York's communities from natural, technological and man made disasters and other emergencies that threaten the State. NYSEMO coordinates Emergency Management Services for the State by providing leadership, planning, education and resources to protect lives, property and the environment.

Works toward the goals of countering and reducing hatred by fighting Anti-Semitism and all forms of bigotry here and abroad, combating international terrorism, probing the roots of hatred, advocating before congress, aiding victims of bigotry, developing educational programs, and serving as a public resource for government, media, law enforcement, and the general public.