Homeland Emergency Responders Organization Act of 2002

Establishes in the Federal Emergency Management Agency the Office of National Preparedness, to be headed by a Deputy Director who shall establish standards for: (1) emergency communications equipment to ensure interoperability, and equipment to be used by personnel responsible for homeland preparedness or security, or both, that are under the jurisdiction of a first responder to respond to incidents of terrorism (including incidents involving weapons of mass destruction incidents); (2) terrorism preparedness and response by State governments to ensure interstate and intrastate response capabilities; and (3) training of such personnel. Directs the Deputy Director to lead a coordinated and integrated effort to build a nationwide viable terrorism preparedness and response capability, including the creation of a Web site for use by States and local first responders to share information on homeland security preparedness.

Directs the Deputy Director to establish a program to make grants to first responders and States to prepare for and respond to incidents of terrorism, including incidents involving weapons of mass destruction. Sets forth grant requirements.