The board may make and enforce all necessary and proper regulations for the use of disposal facilities not in conflict with the Constitution and the laws of the State. The board may collect compensation from private or public parties for the right to dump or for the use of any dump site, incinerator, or other disposal plant, or for the disposal of garbage or rubbish brought to any dump site, incinerator, or other disposal plant. It may restrict the use of the facilities to the inhabitants of the county.