Under § 272.102(a)(5) (relating to trust requirements), if the trustee notifies the Department that a payment due from the operator of the municipal waste landfill has not been received by the trustee, the Department will immediately, in writing, notify the operator that it shall pay to the trustee the payment due within 15 days of the Department's notification. If the operator fails or refuses to pay to the trustee the payment at the expiration of the 15-day period, the Department will proceed or the trustee may proceed to collect the payment in a manner provided by law.
25 Pa. Code § 272.103