The sum of two million dollars ($2,000,000) is hereby appropriated from the Development Fund for use by the department for grants-in-aid when the department in any one year shall determine such moneys are required to carry out the intent and purposes of this act.

There is hereby created a special account in the Treasury of the Commonwealth to be known as the “Solid Waste--Demonstration Fund” to which shall be accredited the above provided appropriation to the department.

If the department shall determine that moneys held for the credit of this fund are in excess of the amount needed by the department in this or any other fiscal year, such moneys shall be retained in the Development Fund and carried over into the succeeding fiscal year to carry out the purposes of this act.