Monies from the fund subject to appropriation, shall be dispensed for the following purposes and no others: (a) Reimbursement for the following: (1) Reimbursement of costs, expenses, and other obligations incurred by an owner or operator described in clauses (1) or (5) of paragraph (a) of section five of chapter twenty-one E as a result of taking a response action, as that term is defined in chapt