(a) The Secretary will give preference to a State, which meets the requirements of this part and applies for a grant under this part, over other applicants in that State.

(b) Within the limits of funds available for these purposes the Secretary may award grants to assist in the carrying out of those programs which will in the Secretary's judgment best promote the purposes of section 427(a) of the Act, taking into account;

(1) The number of miners to be served and their needs; and

(2) The quality and breadth of services to be provided.