Section 265.1314 - How to make user fee payments(a) All fees required by this subpart shall be paid by the owners or operators of the receiving facility in response to an electronic invoice or bill identifying manifest-related services provided to the user during the previous month and identifying the fees owed for the enumerated services.(b) All fees required by this subpart shall be paid to EPA by the facility electronically in U.S. dollars, using one of the electronic payment methods supported by the Department of the Treasury's Pay.gov online electronic payment service, or any applicable additional online electronic payment service offered by the Department of Treasury.(c) All fees for which payments are owed in response to an electronic invoice or bill must be paid within 30 days of the date of the invoice or bill.