(1) The Governor may use special appropriations as are made available for emergency purposes;
(2) The Governor may use any such funds as are made available to him or her by the federal government or any other source specifically for the creation and implementation of supplemental agreements under this subchapter; and
(3) Where an agency of the state can better carry out the purpose for which it was created by the legislature by cooperative actions with other states under the terms of this compact, that agency may, with the consent of the Governor, expend funds appropriated to it for such purposes.