Upon determining that the energy supply alert or energy emergency situation exists, the governor shall declare the same to be in existence by executive order. The governor, or his designee, shall notify state agency heads of the declaration and of its requirements by memorandum. The governor, or his designee, shall notify state agency heads of the declaration and of its requirements by memorandum. The governor, or his designee shall notify local governmental entities in the same manner. Utilities affected by the declaration shall be notified by letter from the governor's office. Also, the governor's office shall issue a press release describing the action taken.